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Panasonic S-50PU2E5B, Technical Data & Service Manual, Page: 236 / 316

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Panasonic S-50PU2E5B Technical Data & Service Manual Download Page 236

5-36

5

5-8. How to Remove the Electrical Component Box

Removing

1.Remove the front panel and inspection panel from the outdoor unit.
2.Remove all local wires connected to the electrical component box.
3.Remove the wires (temperature sensor, coils of every sort of valve, pressure switch, fan motor and wires for

connecting compressor) connected to the electrical component box in the unit.

4.Remove the fixture screws (

×

4) as shown in the diagram and remove the electrical component box.

NOTE:
Be sure to remove the upper left side screw marked by * in the diagram because that screw cannot be seen from

the front side.

Inspection panel

Outdoor unit before removal of front panel

*

Fixture screws (×4) for electrical component box

Electrical component box after removal

SM830276-00_欧州向け R32シングル TD＆SM.indb 36

19/02/28 13:29:51

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Summary of Contents for S-50PU2E5B

Page 1: ...Indoor Unit S 50PU2E5B S 60PU2E5B S 71PU2E5B S 100PU2E5B S 125PU2E5B Type U2 S 200PE3E5B S 250PE3E5B Type E3 High Static Pressure Ducted Type 4 Way Cassette Type U 200PZH2E8 U 250PZH2E8 Order No SBPAC1812002CE R32 SM830276 00_欧州向け R32シングル TD SM indb 1 19 02 26 15 26 19 ...

Page 2: ...ting process or to clean other than those recommended by the manufacturer The appliance shall be stored in a room without continuously operating ignition sources for example open flames an operating gas appliance or an operating electric heater Do not pierce or burn Be aware that refrigerants may not contain an odour The following checks shall be applied to installations using flammable refrigeran...

Page 3: ...installation location which is rigid and strong enough to support or hold the unit and select a location for easy maintenance In cases that require mechanical ventilation ventilation openings shall be kept clear of obstruction In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors CAUTION Keep the fire alarm and the...

Page 4: ...ot be adequate or may need re calibration Detection equipment shall be calibrated in a refrigerant free area Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant used Leak detection fluids are suitable for use with most refrigerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the refrigerant and corrode...

Page 5: ...e or heat can produce dangerously toxic gas Confirm after installation that no refrigerant gas is leaking If the gas comes in contact with a burning stove gas water heater electric room heater or other heat source it can cause the generation of toxic gas Others When disposal of the product do follow the precautons in 12 Recovery on page 1 12 1 1 6 and comply with national WARNING Do not sit or ste...

Page 6: ...0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 7 0 7 5 8 0 8 5 Amin minimum indoor ﬂoor space m 2 mc The refrigerant charge amount Total of refrigerant at shipment and refrigerant charge amount in the field mmax Maximum refrigerant charge amount mc 1 22 Can be installed 1 22 mc mmax Installation possible with in the range of slanted line part mc mmax Can not be installed 7 80 1 22 mc the refr...

Page 7: ...changes and performance decreases when gas leaks collect the remaining refrigerant and recharge the required total amount of new refrigerant after ﬁxing the leak 3 Different tools required 1 Tool speciﬁcations have been changed due to the characteristics of R32 Some tools for R22 and R407C type refrigerant systems cannot be used Item Different tools From R22 and R407C R410A tools compatible with R...

Page 8: ...uivalent in tons multiply the total refrigerant charge by GWP value then divided by 1000 4 5 6 7 This product contains fluorinated greenhouse gases CO2 equivalent amount is shown in CO2 eq 1 2 CO2 eq 1 000 x 1 2 3 1 1 kg 2 2 kg 1 2 3 kg 8 ton R32 GWP 675 3 1 Factory refrigerant charge of the product see unit name plate 2 Additional refrigerant amount charged in the field 3 Total refrigerant charge...

Page 9: ...50 60 71 100 125 S 50PU2E5B x4 U 200PZH2E8 S 60PU2E5B x4 U 250PZH2E8 S 100PU2E5B x2 U 200PZH2E8 S 125PU2E5B x2 U 250PZH2E8 S 71PU2E5B x3 U 200PZH2E8 E3 200 250 S 200PE3E5B U 200PZH2E8 S 250PE3E5B U 250PZH2E8 SM830276 00_欧州向け R32シングル TD SM indb 9 19 02 26 15 26 21 ...

Page 10: ...in OFF continues or cycles OFF ON too frequently 5 6 Table of Thermistor Characteristics 5 7 How to Remove the Compressor 5 8 How to Remove the Electrical Component Box 5 9 Symptom Thermostat in OFF continues or cycles OFF ON too frequently 6 1 6 2 6 2 Section 6 OUTDOOR UNIT MAINTENANCE REMOTE CONTROLLER 6 3 6 8 6 10 6 11 6 1 Overview 6 2 Functions 6 3 Normal Display Operations and Functions 6 4 M...

Page 11: ...ultaneously Group Control 8 8 Using the Remote Controller 8 9 Pairing Addresses 8 10 Emergency Operation 8 11 Miscellaneous Settings 8 12 Button Control 8 13 nanoeTM X Setting 8 16 Optional Controller Remote Controller 8 18 8 18 8 16 8 19 8 20 8 21 8 21 8 22 8 22 8 22 8 24 8 25 8 26 8 19 Names and Functions 8 20 Installing Batteries 8 21 Setting the Current Time 8 22 Operation 8 23 Timer Operation...

Page 12: ... MEMO Xi SM830276 00_欧州向け R32シングル TD SM indb 12 19 02 26 15 26 22 ...

Page 13: ...0PE3E5B S 250PE3E5B Type E3 Type U2 2 S 50PU2E5B S 60PU2E5B S 71PU2E5B S 100PU2E5B S 125PU2E5B 1 12 2 1 1 1 12 2 2 1 1 4 Dimensional Data 1 5 Refrigerant Flow Diagram 1 6 Operating Range 1 7 Capacity Correction Graph According to Temperature Condition 1 8 Noise Criterion Curves 1 10 1 1 9 1 1 9 Airflow Distance Chart 1 10 Fresh Air Intake 1 11 ELECTRICAL WIRING 1 12 Installation Instructions 1 13 ...

Page 14: ...20 3780 3180 Heating m3 min m3 h H M L 72 0 63 0 53 0 4320 3780 3180 Outdoor Air flow Cooling m3 min m3 h 164 0 9840 Heating m3 min m3 h 164 0 9840 Refrigerant type amount g oz R32 4 20k 148 2 Product dimension Height mm inch 486 19 1 8 1500 59 1 16 Width mm inch 1456 57 5 16 980 38 37 64 Depth mm inch 916 36 1 16 370 14 9 16 Product dimension Panel H W D mm inch Packing dimension Height mm inch 6...

Page 15: ...40 4320 3450 Heating m3 min m3 h H M L 84 0 72 0 59 0 5040 4320 3450 Outdoor Air flow Cooling m3 min m3 h 160 0 9600 Heating m3 min m3 h 160 0 9600 Refrigerant type amount g oz R32 5 20k 183 4 Product dimension Height mm inch 486 19 1 8 1500 59 1 16 Width mm inch 1456 57 5 16 980 38 37 64 Depth mm inch 916 36 1 16 370 14 9 16 Product dimension Panel H W D mm inch Packing dimension Height mm inch 6...

Page 16: ... h H M L 36 0 2 26 0 2 18 0 2 2160 2 1560 2 1080 2 Outdoor Air flow Cooling m3 min m3 h 164 0 9840 Heating m3 min m3 h 164 0 9840 Refrigerant type amount g oz R32 4 20k 148 2 Product dimension Height mm inch 319 12 9 16 1500 59 1 16 Width mm inch 840 33 5 64 980 38 37 64 Depth mm inch 840 33 5 64 370 14 9 16 Product dimension Panel H W D mm inch 33 5 950 950 1 11 32 37 13 32 37 13 32 Packing dimen...

Page 17: ... M L 22 0 3 16 0 3 13 0 3 1320 3 960 3 780 3 Outdoor Air flow Cooling m3 min m3 h 164 0 9840 Heating m3 min m3 h 164 0 9840 Refrigerant type amount g oz R32 4 20k 148 2 Product dimension Height mm inch 256 10 5 64 1500 59 1 16 Width mm inch 840 33 5 64 980 38 37 64 Depth mm inch 840 33 5 64 370 14 9 16 Product dimension Panel H W D mm inch 33 5 950 950 1 11 32 37 13 32 37 13 32 Packing dimension H...

Page 18: ...min m3 h H M L 16 5 4 13 5 4 11 5 4 990 4 810 4 690 4 Outdoor Air flow Cooling m3 min m3 h 164 0 9840 Heating m3 min m3 h 164 0 9840 Refrigerant type amount g oz R32 4 20k 148 2 Product dimension Height mm inch 256 10 5 64 1500 59 1 16 Width mm inch 840 33 5 64 980 38 37 64 Depth mm inch 840 33 5 64 370 14 9 16 Product dimension Panel H W D mm inch 33 5 950 950 1 11 32 37 13 32 37 13 32 Packing di...

Page 19: ...n m3 h H M L 37 0 2 27 0 2 19 0 2 2220 2 1620 2 1140 2 Outdoor Air flow Cooling m3 min m3 h 160 0 9600 Heating m3 min m3 h 160 0 9600 Refrigerant type amount g oz R32 5 20k 183 4 Product dimension Height mm inch 319 12 9 16 1500 59 1 16 Width mm inch 840 33 5 64 980 38 37 64 Depth mm inch 840 33 5 64 370 14 9 16 Product dimension Panel H W D mm inch 33 5 950 950 1 11 32 37 13 32 37 13 32 Packing d...

Page 20: ...3 min m3 h H M L 21 0 4 16 0 4 13 0 4 1260 4 960 4 780 4 Outdoor Air flow Cooling m3 min m3 h 160 0 9600 Heating m3 min m3 h 160 0 9600 Refrigerant type amount g oz R32 5 20k 183 4 Product dimension Height mm inch 256 10 5 64 1500 59 1 16 Width mm inch 840 33 5 64 980 38 37 64 Depth mm inch 840 33 5 64 370 14 9 16 Product dimension Panel H W D mm inch 33 5 950 950 1 11 32 37 13 32 37 13 32 Packing...

Page 21: ...ole r p m 230V High Coil resistance Ambient temperature 20 C Ω VAC µF Run capacitor Electronic expansion valve Coil Coil resistance at 20 C Ω Valve body Heat exchanger Coil mm Rows fin pitch m Face area 2 S 200PE3E5B 220 230 240V single phase 50Hz ACXA73C51510 SIROCCO 2 ø250 DMUB6D3AC 560W DMUB6D4AC 560W 100 391 VDC 8P 1080 Aluminium plate fin Copper tube 3 1 8 0 642 SM830276 00_欧州向け R32シングル TD SM...

Page 22: ...igh Coil resistance Ambient temperature 20 C Ω VAC µF Run capacitor Electronic expansion valve Coil Coil resistance at 20 C Ω Valve body Heat exchanger Coil mm Rows fin pitch m Face area 2 S 250PE3E5B 220 230 240V single phase 50Hz ACXA73C51510 SIROCCO 2 ø250 DMUB8D4AC 750W DMUB8D5AC 750W 100 391 VDC 8P 1180 Aluminium plate fin Copper tube 3 1 8 0 642 SM830276 00_欧州向け R32シングル TD SM indb 2 2019 02 ...

Page 23: ...ng signal detection fuse Aluminium plate fin Copper tube mm 2 1 21 Face area m2 0 359 CZ KPU3 MSBPC20A20 Coil resistance Ω 300 Ω 7 phase PMD 12D13ST 8 V W DC 13 V 4 2 W Drain piping rise height from unit bottom capacity 850 mm 400 cc min Safety device Model No Model Nominal output W Power source No of pole r p m 230V High Run capacitor Rows fin pitch Heat exchanger Coil Rated Auto louver motor Dra...

Page 24: ...ng signal detection fuse Aluminium plate fin Copper tube mm 2 1 21 Face area m2 0 403 CZ KPU3 MSBPC20A20 Coil resistance Ω 300 Ω 7 phase PMD 12D13ST 8 V W DC 13 V 4 2 W Drain piping rise height from unit bottom capacity 850 mm 400 cc min Safety device Model No Model Nominal output W Power source No of pole r p m 230V High Run capacitor Rows fin pitch Heat exchanger Coil Rated Auto louver motor Dra...

Page 25: ...ng signal detection fuse Aluminium plate fin Copper tube mm 2 1 21 Face area m2 0 403 CZ KPU3 MSBPC20A20 Coil resistance Ω 300 Ω 7 phase PMD 12D13ST 8 V W DC 13 V 4 2 W Drain piping rise height from unit bottom capacity 850 mm 400 cc min Safety device Model No Model Nominal output W Power source No of pole r p m 230V High Run capacitor Rows fin pitch Heat exchanger Coil Rated Auto louver motor Dra...

Page 26: ...ing signal detection fuse Aluminium plate fin Copper tube mm 3 1 15 Face area m2 0 560 CZ KPU3 MSBPC20A20 Coil resistance Ω 300 Ω 7 phase PMD 12D13ST 8 V W DC 13 V 4 2 W Drain piping rise height from unit bottom capacity 850 mm 400 cc min Safety device Model No Model Nominal output W Power source No of pole r p m 230V High Run capacitor Rows fin pitch Heat exchanger Coil Rated Auto louver motor Dr...

Page 27: ...ing signal detection fuse Aluminium plate fin Copper tube mm 3 1 15 Face area m2 0 560 CZ KPU3 MSBPC20A20 Coil resistance Ω 300 Ω 7 phase PMD 12D13ST 8 V W DC 13 V 4 2 W Drain piping rise height from unit bottom capacity 850 mm 400 cc min Safety device Model No Model Nominal output W Power source No of pole r p m 230V High Run capacitor Rows fin pitch Heat exchanger Coil Rated Auto louver motor Dr...

Page 28: ...h Set pressure MPa OFF 4 15 3 05 0 2 MPa ON Fan mm Number diameter m3 h Air circulation Fan speeds Max Fan motor Model No Source No of pole W Nominal output Safety device Operating temperature Open C Close C VAC µF Heat exchanger Coil mm Rows fin pitch m2 U 200PZH2E8 380 400 415V 3 Phase 50Hz ACXA73C49270 30A 9VD550XAA21 460V DC MOTOR 4 200 1 900 Discharge temperature control 230V 32W 2 ø540 164 N...

Page 29: ...h Set pressure MPa OFF 4 15 3 05 0 2 MPa ON Fan mm Number diameter m3 h Air circulation Fan speeds Max Fan motor Model No Source No of pole W Nominal output Safety device Operating temperature Open C Close C VAC µF Heat exchanger Coil mm Rows fin pitch m2 U 250PZH2E8 380 400 415V 3 Phase 50Hz ACXA73C49250 30A 9VD550XAA21 460V DC MOTOR 5 500 1 900 Discharge temperature control 230V 32W R32 5 2 2 ø5...

Page 30: ...2 203 2 Thermistor Discharge gas sensor TH5 Resistance kΩ 60 C 13 85 2 85 C 5 946 2 65 C 11 59 2 90 C 5 086 2 70 C 9 743 2 95 C 4 367 2 75 C 8 228 2 100 C 3 764 2 80 C 6 981 2 105 C 3 256 2 Relay Comp Magnetic Contactor VAC Coil rated VAC A Contact rating Coil resistance at 20 C Ω Sol Control Valve 4 way valve 4 way valve Electro magnetic coil Thermal cut off temperature Sol control valve Magnetic...

Page 31: ...ischarge gas sensor TH5 Resistance kΩ 60 C 13 85 2 85 C 5 946 2 65 C 11 59 2 90 C 5 086 2 70 C 9 743 2 95 C 4 367 2 75 C 8 228 2 100 C 3 764 2 80 C 6 981 2 105 C 3 256 2 Relay Comp Magnetic Contactor VAC Coil rated VAC A Contact rating Coil resistance at 20 C Ω Sol Control Valve 4 way valve 4 way valve Electro magnetic coil Thermal cut off temperature Sol control valve Magnetic coil U 250PZH2E8 UK...

Page 32: ...s of indoor unit Unit mm 1 210 1 288 5 964 1 287 1 070 35 5 168 627 554 554 360 486 1 2 1 287 1 291 1 456 29 70 260 381 32 4 3 5 486 434 916 977 42 320 60 67 300 50 100 100 100 29 190 185 484 68 7 6 60 63 100 45 5 1 Refrigerant liquid tubing Flare ø12 7 Type 200 Connection Tubing ø12 7 ø9 52 2 Refrigerant gas tubing Brazing ø19 05 Connection Tubing ø19 05 ø25 4 3 Power supply port 4 Communication ...

Page 33: ... the lower surface of the ceiling 18 mm or more below the lower surface of the main unit as shown in the figure at right If the suspension bolt is too long it will contact the ceiling panel and the unit cannot be installed Raise dimension of drain tube unit mm View X View XX X Z Y Detailed view Z Detailed view Y Over 30 Over 18 122 113 80 64 80 64 4 M4 Tapping screw holes 162 115 105 105 115 4 M4 ...

Page 34: ...mm or more below the lower surface of the main unit as shown in the figure at right If the suspension bolt is too long it will contact the ceiling panel and the unit cannot be installed Raise dimension of drain tube unit mm View X View XX X Z Y Detailed view Z Detailed view Y 113 80 64 80 64 4 M4 Tapping screw holes 162 115 105 105 115 4 M4 Tapping screw holes Over 30 Over 18 122 Less than 666 Les...

Page 35: ...g hole 4 R6 5 anchor bolt M10 Refrigerant tubing liquid tube flared connection ø9 52 Refrigerant tubing gas tube flared connection ø19 05 1 Refrigerant tubing port Electrical wiring port ø13 Electrical wiring port ø22 Electrical wiring port ø27 Electrical wiring port ø35 Specification for pipe connecting indoor unit to outdoor unit Gas tubing connection While the main gas tube is ø25 4 since conne...

Page 36: ... Mounting hole 4 R6 5 anchor bolt M10 Refrigerant tubing liquid tube flared connection ø12 7 Refrigerant tubing gas tube flared connection ø19 05 1 Refrigerant tubing port Electrical wiring port ø13 Electrical wiring port ø22 Electrical wiring port ø27 Electrical wiring port ø35 Gas tubing connection While the main gas tube is ø25 4 since connecting the outdoor unit s 3 way valve requires a ø19 05...

Page 37: ...Temp Thermistor Heat exchanger Temp Thermistor Defrost Temp Thermistor Suction Temp Thermistor Discharge Temp Thermistor Flare connection Brazing connection Brazing connection Brazing connection 1 5 Refrigerant Flow Diagram Cooling cycle Heating cycle Muffler Muffler Muffler Gas line service valve Expantion valve Strainer Strainer Distributor Compressor High pressure switch Heat exchanger Accumula...

Page 38: ...pressor High pressure switch Heat exchanger Accumulator 4 way valve 2 way valve Liquid line service valve Outdoor air Temp Thermistor Heat exchanger Temp Thermistor Defrost Temp Thermistor Suction Temp Thermistor Discharge Temp Thermistor Muffler Muffler Muffler Gas line service valve Expantion valve Strainer Strainer Distributor Compressor High pressure switch Heat exchanger Accumulator 4 way val...

Page 39: ... Temperature Indoor air intake temp Outdoor air intake temp Cooling Maximum 32 C DB 46 C DB Minimum 18 C DB 15 C DB Heating Maximum 30 C DB 24 C DB Minimum 16 C DB 20 C DB SM830276 00_欧州向け R32シングル TD SM indb 1 2019 02 27 11 54 18 ...

Page 40: ...mum capacity indicates the maximum value in the parentheses of the specifications cooling and heating capacity 3 The characteristic of heating capacity excludes the decline of capacity when frosting including defrost drive NOTE 1 Indoor air intake temp C DB Indoor air intake temp C DB Outdoor unit heating capacity correction cofficient during of frosting defrosting Outdoor intake air temperature C...

Page 41: ...60 70 80 Elevation difference m Cooling Base capacity change rate Equivalent length m 0 99 98 97 96 95 94 93 92 91 100 30 10 0 10 20 30 50 10 20 30 40 70 80 60 20 30 10 0 10 20 30 20 Elevation difference m Equivalent length m Heating Base capacity change rate 0 98 96 94 92 90 100 10 20 30 40 50 60 Elevation difference m Base capacity change rate Equivalent length m 0 99 98 97 96 95 94 93 100 30 10...

Page 42: ...0 120 140 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 0 5 10 15 20 25 30 0 5 10 15 20 25 0 5 10 15 20 25 30 123 112 127 Rated capacity ratio for cooling Power consumption ratio Capacity kW Rated capacity ratio for heating Power consumption ratio Capacity kW 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 0 5 10 15 20 25 0 5 10 15 20 25 30 124 0 5 10 15 20 25 3...

Page 43: ...60 Approximate minimum audible limit for continuous noise MODEL SOUND LEVEL CONDITION SOURCE S 60PU2E5B High Low 36 dB A 28 dB A Under the unit 1 5m 220 240V 1 phase 50Hz MODEL SOUND LEVEL CONDITION SOURCE S 50PU2E5B High Low 32 dB A 27 dB A Under the unit 1 5m 220 240V 1 phase 50Hz Octave Band Level dB 0dB 0 0002 µbar Frequency at center of sound pressure band Hz 10 20 30 40 50 60 63 125 250 500 ...

Page 44: ...00 4000 8000 NC 40 NC 60 NC 50 NC 30 NC 20 Approximate minimum audible limit for continuous noise Octave Band Level dB 0dB 0 0002 µbar Frequency at center of sound pressure band Hz 10 20 30 40 50 60 63 125 250 500 1000 2000 4000 8000 NC 40 NC 50 NC 30 NC 20 NC 60 Approximate minimum audible limit for continuous noise REMARKS NOTE 1 Value obtained in the actual place where the unit is installed may...

Page 45: ... 80 90 50 40 30 20 10 4000 0 0 0 8 0 5 2 5 2 1 3 6 2000 1000 500 Approximate minimum audible limit for continuous noise Overall Frequency at center of sound pressure band Hz Octave Band Level dB 0dB 0 0002 µbar REMARKS NOTE 1 Value obtained in the actual place where the unit is installed may be slightly higher than the values shown in this graph because of the conditions of operation the structure...

Page 46: ...pprox 30 Room temperature approx 27 C 0 1 2 3 0 1 2 3 20 24 26 22 Vertical air flow distance m Horizontal air flow distance m 5 4 3 2 1 0 1 2 3 4 5 Strong wind Discharge angle approx 30 Room temperature approx 27 C 0 1 2 3 0 1 2 3 32 27 24 30 Vertical air flow distance m Horizontal air flow distance m 5 4 3 2 1 0 1 2 3 4 5 Strong wind Discharge angle approx 65 Room temperature approx 20 C S 50PU2E...

Page 47: ... 2 3 0 1 2 3 20 24 26 22 Vertical air flow distance m Horizontal air flow distance m 5 4 3 2 1 0 1 2 3 4 5 Strong wind Discharge angle approx 30 Room temperature approx 27 C 0 1 2 3 0 1 2 3 33 27 24 30 Vertical air flow distance m Horizontal air flow distance m 5 4 3 2 1 0 1 2 3 4 5 Strong wind Discharge angle approx 65 Room temperature approx 20 C S 60PU2E5B 71PU2E5B Heating Distribution of wind ...

Page 48: ...s 1 0m s 0 5m s 0 3m s Vertical air fl ow distance m Horizontal air flow distance m Strong wind Discharge angle approx 65 Room temperature approx 20 C 5 4 3 2 1 0 1 2 3 4 5 0 1 2 3 0 1 2 3 33 27 24 30 Vertical air fl ow distance m Horizontal air flow distance m Strong wind Discharge angle approx 65 Room temperature approx 20 C 5 4 3 2 1 0 1 2 3 4 5 0 1 2 3 0 1 2 3 1 5m s 1 0m s 0 5m s 0 3m s Verti...

Page 49: ...t of external air that is fed in 3 When used in combination with humidifiers External air must always be processed when the external air temperature reaches freezing point to prevent the risk of the humidifier freezing 4 Arranging Ducts and Filters in the Field External air intake ducting must be arranged in the field External air filters must also be installed without fail in order to prevent the...

Page 50: ...istance within the unit Pa Noise with only External Air Intake dB A External Air Intake Volume Resistance Within Unit Operation Noise Characteristics With the External Air Intake Chamber Attached Use the following diagram along with the section 1 10 1 Precautions Regarding External Air Intake In a Case of External Air Intake Using Air Intake Chamber CZ FDU3 CZ ATU2 Calculate the operation noise wh...

Page 51: ...ufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorized changes Regulations on wire diameters differ from locality to locality For field wiring rules please refer to your LOCAL ELECTRICAL CODES before beginning You must ensure that installation complies with all relevant rules and regulations To prevent malfunction of the air conditioner ...

Page 52: ...l board Inter unit control wiring Remote control wiring Power supply Type U2 Type U2 L2 L1 U2 U1 L3 N L1 L2 L3 N U2 R2 U1 R1 R2 R1 L N U2 U1 2 1 D C B L N L N 2 1 B E C L N L N U2 U1 N L Power supply 220 230 240V 50Hz Remote controller WHT BLK Power supply 220 230 240V 50Hz Power supply 380 400 415V 3N 50Hz Ground Ground 3 phase model connections Outdoor unit 3 phase INV unit Ground Indoor unit No...

Page 53: ...hing the inter unit control wiring the number of branch points should be 16 or fewer Central Controller Outdoor unit Outdoor unit Outdoor unit Indoor unit Indoor unit Indoor unit Branch point More than 2m required 4 Use shielded wires for inter unit control wiring C and ground the shield on both sides otherwise misoperation from noise may occur Connect wiring as shown in Section Wiring System Diag...

Page 54: ...ore ensure that all wiring is tightly connected When connecting each power wire to the terminal follow the instructions on How to connect wiring to the terminal and fasten the wire securely with the terminal screw Functional earthing Functional earthing Shielded wire Stranded wire Ring pressure terminal Screw and Special washer Ring pressure terminal Terminal board Ring pressure terminal Screw Spe...

Page 55: ...insulated in Step 2 The earth wire should be longer than the other lead wires for electrical safety Wiring samples Power supply Ground terminal fixing for Functional earthing Inter unit control wiring Earth wiring Make the earth wiring 25 30 mm longer than power cable Remote control wiring Power cable Clamper supplied Use this screw when connecting the shield for the Inter unit control wiring to g...

Page 56: ...up Front direction Sideways direction Back direction Seal wiring holes after wiring using included protection bush other holes are for connecting conduit tube The earth lead wire shall be longer than other lead wires as shown in the ﬁgure for electrical safety in case it slips out of the cord from the anchorage Be sure to connect the wires correctly to terminal board with connecting the crimp type...

Page 57: ...anch wiring Star branch wiring causes mis address setting Outdoor unit Indoor unit Indoor unit Indoor unit Indoor unit NO Branch point 4 If branching the inter unit control wiring the number of branch points should be 16 or fewer Outdoor unit Outdoor unit Outdoor unit Branch point Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit More than 2m required Central Cont...

Page 58: ...pliers then strip the insulation to expose the stranded wire about 10 mm and tightly twist the wire ends Stranded wire Strip 10 mm Ring pressure terminal 2 Using a Phillips head screwdriver remove the terminal screw s on the terminal board 3 Using a ring connector fastener or pliers securely clamp each stripped wire end with a ring pressure terminal 4 Put the removed terminal screw through the rin...

Page 59: ...k shall be kept to a minimum Must ensure that pipe work shall be protected from physical damage That compliance with national gas regulations shall be observed Must ensure mechanical connections be accessible for maintenance purposes In cases that require mechanical ventilation ventilation openings shall be kept clear of obstruction When disposal of the product do follow to the precautions in 12 R...

Page 60: ...ware of potentially toxic or ﬂammable atmospheres Ensure that the leak detection equipment being used is suitable for use with all applicable refrigerants i e non sparking adequately sealed or intrinsically safe 2 5 Presence of ﬁre extinguisher If any hot work is to be conducted on the refrigeration equipment or any associated parts appropriate ﬁre extinguishing equipment shall be available to han...

Page 61: ... there is continuity of earth bonding 3 Repairs to sealed components During repairs to sealed components all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers etc Particular attention shall be paid to the following to ensure that by working on electrical components the casing is not altered in such a way that the level of protectio...

Page 62: ... with inert gas Open the circuit by cutting or brazing The refrigerant charge shall be recovered into the correct recovery cylinders The system shall be ﬂushed with Oxygen free nitrogen OFN to render the unit safe This process may need to be repeated several times Compressed air or oxygen shall not be used for purging refrigerant systems Flushing shall be achieved by breaking the vacuum in the sys...

Page 63: ...claimed refrigerant It is essential that electrical power is available before the task is commenced a Become familiar with the equipment and its operation b Isolate system electrically c Before attempting the procedure ensure that Mechanical handling equipment is available if required for handling refrigerant cylinders All personal protective equipment is available and being used correctly The rec...

Page 64: ...that is at hand and shall be suitable for the recovery of all appropriate refrigerants including when applicable ﬂammable refrigerants In addition a set of calibrated weighing scales shall be available and in good working order Hoses shall be complete with leak free disconnect couplings and in good condition Before using the recovery machine check that it is in satisfactory working order has been ...

Page 65: ...gerant at shipment and refrigerant charge amount in the field mmax Maximum refrigerant charge amount mc 1 22 Can be installed 1 22 mc mmax Installation possible with in the range of slanted line part mc mmax Can not be installed 0 0 5 0 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 7 0 7 5 8 0 8 5 7 80 1 22 Amin minimum indoor ﬂoor space m 2 mc the...

Page 66: ...f the discharge the outdoor unit s air ﬂow is reduced and the outﬂow may re enter short circuit causing the following outcome Reduced capacity Increased frost formation during heating or Operation stopped due to increased pressure Should an exceptionally strong wind blow to the area directly in front of the discharge of the outdoor unit there is the risk of damage due to the fan s high speed rever...

Page 67: ...an 250 More than 150 More than 250 More than 200 If there are obstacles above the unit 1 For separate installation location Only if there are obstacles at the intake B If there are obstacles at the discharge If the upper part is open 1 For separate installation location 2 For multiple units more than 2 units More than 300 More than 100 More than 500 More than 1500 More than 150 C If there are obst...

Page 68: ...on work of the drain socket make sure that the water does not leak from any part of connection In cold regions where the outdoor temperature can drop to below 0 for 2 to 3 consecutive days the drain water may freeze and may prevent the fan from operating For this case do not use the drain socket Field supply 20 5 412 5 17 355 5 195 5 159 230 200 160 350 660 159 Unit mm Anchor pitch Anchor pitch Dr...

Page 69: ...en the valve cap and turn the Allen wrench clockwise until it stops Opening direction Valve cap Service port Gas tube Hexagonal part of the valve Please do not apply the spanner in this position Torque wrench Spanner Secure Valve shaft Valve cap Flare nut Liquid tube Please use a single open end spanner to loosen and tighten the liquid tube 3 way valve ﬂare nut Service port Torque wrench Silicone ...

Page 70: ...ed to cut approx 30 50 cm longer than the tubing length you estimate 2 Remove burrs at each end of the copper tubing with a tube reamer or a similar tool This process is important and should be done carefully to make a good ﬂare Be sure to keep any contaminants moisture dirt metal ﬁlings etc from entering the tubing NOTE When reaming hold the tube end downward and be sure that no copper scraps fal...

Page 71: ... tubing B or A for connection brazing and connect as follows 1 Since standard accessory joint tubing B comes supplied for connecting the outdoor unit s 3 way valve machine the upper edge to ø19 05 ﬂare speciﬁcations 2 Refer to connection tube process examples 1 4 to cut the joint tubing A to the necessary length 3 Braze the machined cut joint tubing A to the bottom edge of joint tubing B 4 In orde...

Page 72: ...r pressure resistance and to prevent mixing impurities Fill the refrigerant from the 3 way valve s service port on the liquid tube For ﬁlling and replacing all refrigerant For reﬁlling due to a leak For reﬁlling refrigerant ﬁrst collect all residual refrigerant and after vacuum dehydration using the vacuum pump Reﬁll the refrigerant according to the prescribed amount stated on the placard afﬁxed t...

Page 73: ...Le Lf 100m U 200 80m U 250 Maximum branch tube length La or Lb La or Lb or Lc La Lc or La Ld or Lb Le or Lb Lf Less than 20m Maximum branch tube length difference La Lb La Lb La Lb Lc La Lb Lb Lc La Lc Lb Lf MAX La Lc MIN Lb Lf La Lc Less than 10m Maximum tube length difference of branch tube 1 DOUBLE TWIN _____ _____ Lb La Lb La Less than 10m Maximum tube length difference of branch tube 2 DOUBLE...

Page 74: ...esponding to the remaining after 30m for the twin connection and after 20m for the triple double twin connections liquid tube diameter and tube length from the table above Wiring Power supply 220 230 240V Indoor unit Indoor unit Indoor unit Indoor unit Outdoor unit Control cable Control cable Control cable Control cable protective earth protective earth TRIPLE type protective earth protective eart...

Page 75: ...For the shield part of the shielded cable twist the end out crimp it with a round terminal and connect it to the functional earthing screw After crimping it with a round terminal wrap it with insulating tape so there are no spaces and adjust it so the shield part does not touch any live parts Crimp the round terminal Wrap it well with insulating tape so there are no spaces Shield part CAUTION Be s...

Page 76: ...ated on the lower part of the terminal block 2 Connecting the shielded cable to the terminal block for the next system For the Forced Stop input connect the wiring to the terminal points 1 and 2 at the lower right side of the terminal block When connecting to the next system be sure to connect to the appropriate terminal point due to the polarity It is possible to choose various demand levels See ...

Page 77: ...cable with the tie 3 Set up the wiring and cable for the outdoor unit tubing and secure with a tie 1 Secure and clamp the wiring and cable together with power and signal lines using the tie set up close to the valve 2 Secure and clamp the wiring and cable with the tie supplied for the power and signal lines to the outdoor unit 3 Secure and clamp all wiring and cable together with the indoor outdoo...

Page 78: ...charge support Upward side installation fixture t0 8 2 7 2 1 1 1 1 6 1 1 12 Q ty t0 8 t0 8 t0 8 t0 8 t0 8 t0 8 t1 0 Upward Louver 1 1 1 4 Downward Air discharge support 5 5 5 5 5 5 Downward Right side installation fixture Downward Left side installation fixture Downward Louver Downward Upward installation fixture Downward Downward installation fixture Tapping Screw 4mm x 12mm 2 3 6 7 8 9 10 11 A S...

Page 79: ...ation fixture field supply Reference diagram for Upward Louver field supply C L 585 0 2 605 608 2 13 5 6 5 20 72 8 2 1 2 R 3 2 ø5 HOLE 2 1 77 1 6 1 6 1 6 1 6 2 R3 2 R3 10 30 2 0 8 2 2 9 2 4 2 3 10 65 5 66 6 63 4 2 3 610 4 0 2 4 R3 8 Supplement SM830276 00_欧州向け R32シングル TD SM indb 2 2019 02 27 11 54 34 ...

Page 80: ...NNEL EXTRUDED HOLE THIS SURFACE 凸 39 A 36 45 2 R3 7 17 612 616 2 ø5 HOLE 2 R 3 2 R3 DTL A S 1 1 2 POSITION ø3 3 0 05 ø6 5 2 7 1 5 90 A A SPOT WELDING 4 POSITION SPOT WELDING 10 POSITION SEC A A SPOT WELDING 24 POSITION 637 624 0 2 7 13 5 43 35 12 6 4 5 10 11 3 48 9 74 4 53 8 6 7 9 3 7 9 100 100 15 4 5 5 5 5 1 5 4 5 P74 4 5 372 9 6 7 8 10 615 0 2 278 5 121 5 627 5 59 2 8 Supplement SM830276 00_欧州向け...

Page 81: ...t side installation fixture field supply 2 1 77 5 627 120 509 6 96 1 2 4 4 7 1 2 4 5 2 R 3 615 0 2 6 6 6 12 5 6 2 ø5 HOLE A 1 6 2 R 3 A C T U A L S I Z E R3 DTL A S 1 2 1 6 96 1 2 1 7 7 5 627 120 509 6 96 1 2 4 4 7 124 5 2 R 3 615 0 2 6 6 6 12 5 6 2 ø5 HOLE A R3 2 R3 ACTUAL SIZE DTL A S 1 2 1 6 96 1 8 Supplement SM830276 00_欧州向け R32シングル TD SM indb 4 2019 02 27 11 54 35 ...

Page 82: ...r field supply Reference diagram for Downward Upward installation fixture field supply 2 6 55 2 R3 610 4 0 2 2 6 2 6 605 2 10 6 6 2 R 3 59 2 1 6 6 6 2 6 2 6 605 2 10 30 2 0 8 2 2 9 2 4 2 3 10 65 5 66 6 63 4 2 3 610 4 0 2 4 R3 8 Supplement SM830276 00_欧州向け R32シングル TD SM indb 5 2019 02 27 11 54 35 ...

Page 83: ...m Reference diagram for Downward Downward installation fixture field supply 1 0 87 5 85 5 81 5 1 2 4 5 232 236 238 10 220 4 550 4 610 4 0 2 55 8 R10 A 4 R3 DTL A S 1 2 2 5 2 5 1 3 8 Supplement SM830276 00_欧州向け R32シングル TD SM indb 6 2019 02 27 11 54 35 ...

Page 84: ...discharge Air discharge Air discharge Air discharge Air discharge Air discharge 616 41 5 322 5 980 1500 Wind proof Duct Wind proof Duct 370 300 670 630 45 31 164 630 2 ø6 0 hole 624 30 550 530 630 2 637 SPOT WELDING 2 POSITION SPOT WELDING 2 POSITION 300 2 10 6 3 20 6 3 20 530 5 5 10 10 8 3 300 2 637 SPOT WELDING 4 POSITION SPOT WELDING 4 POSITION 4 ø5 0 hole 8 Supplement SM830276 00_欧州向け R32シングル ...

Page 85: ...t 1 0 t 1 0 t 1 0 t 1 0 t 1 0 t 1 0 t 1 0 t 1 0 t 1 0 t 5 Q ty Air discharge Right side Air discharge Left side Snow proof Top side 1 Snow proof Rear side 1 Snow proof Right side 1 Snow proof Left side 1 Snow proof Top side 2 Snow proof Rear side 2 Snow proof Right side 2 Snow proof Left side 2 Packing Tapping screw 4x12 1 2 3 4 5 6 7 8 9 10 11 12 13 1 8 4 A A 616 608 640 6 ø5 HOLE 2 R2 ACTUAL SIZ...

Page 86: ...SITION ø3 3 0 05 ø6 5 2 7 1 5 90 5 23 3 1 7 25 14 615 15 6 615 2 8 12 3 1 7 615 2 100 200 1 7 1 5 0 1 7 20 12 18 3 98 3 2 R3 M4 FUNNEL EXTRUDED HOLE THIS SURFACE 凹 20 12 1 1 5 5 9 5 2 R3 5 584 3 1 0 7 2 M4 FUNNEL EXTRUDED HOLE THIS SURFACE 凹 2 ø5 HOLE 2 R 2 2 R2 R 2 2 R2 DTL FUNNEL EXTRUDED HOLE S 1 1 3 POSITION ø3 3 0 05 ø6 5 2 7 1 5 90 2 Reference diagram for Air discharge Right side field suppl...

Page 87: ...ø5 5 HOLE 2 R3 6 ø5 5 HOLE 282 5 303 5 6 15 9 5 14 5 OVAL HOLE R2 5 SEC A A S 1 1 135 10 30 2 8 7 2 1 3 5 101 2 18 2 21 1 1 9 7 1 4 5 4 Reference diagram for Snow proof Top side 1 field supply 5 Reference diagram for Snow proof Rear side 1 field supply 8 Supplement SM830276 00_欧州向け R32シングル TD SM indb 10 2019 02 27 11 54 38 ...

Page 88: ...1 5 90 100 2 2 2 8 2 8 2 531 2 100 2 2 98 5 16 23 2 R 3 588 10 9 18 12 M4 FUNNEL EXTRUDED HOLE THIS SURFACE 凹 2 R 3 98 16 2 2 8 2 8 2 1 3 2 R 3 18 12 3 M4 FUNNEL EXTRUDED HOLE THIS SURFACE 凹 5 13 5 552 5 261 261 2 R3 2 R 2 A C T U A L S I Z E 2 R 2 1 4 5 1 5 1 1 5 1 8 1 2 1 0 2 M4 FUNNEL EXTRUDED HOLE THIS SURFACE 凹 4 R 3 1047 5 555 5 1247 5 300 2 86 502 R 2 5 2 R 3 5 R 2 5 2 R 3 5 2 R 3 R 2 5 5 2...

Page 89: ...01 2 23 1 3 5 2 8 7 2 10 30 135 1 1 9 7 1 4 5 690 711 M4 FUNNEL EXTRUDED HOLE THIS SURFACE 凹 2 R 3 5 261 261 18 559 2 R2 6 ø5 HOLE DLT FUNNEL EXTRUDED HOLE S 1 1 1 POSITION ø3 3 0 05 ø6 5 2 7 1 5 90 8 Reference diagram for Snow proof Top side 2 field supply 9 Reference diagram for Snow proof Rear side 2 field supply 8 Supplement SM830276 00_欧州向け R32シングル TD SM indb 12 2019 02 27 11 54 39 ...

Page 90: ...1 4 5 1 8 1 2 2 R2 2 R2 ACTUAL SIZE 4 R 3 DLT FUNNEL EXTRUDED HOLE S 1 1 5 POSITION ø3 3 0 05 ø6 5 2 7 1 5 90 11 Reference diagram for Snow proof Left side 2 field supply 2 R 3 5 5 98 100 2 4 R 2 5 8 R 3 16 60 6 588 16 2 98 12 18 M4 FUNNEL EXTRUDED HOLE THIS SURFACE 凹 555 5 300 100 200 755 5 18 12 2 8 2 8 2 R3 2 22 2 R3 2 R3 1247 5 2 2 8 2 8 86 502 2 531 1 3 M4 FUNNEL EXTRUDED HOLE THIS SURFACE 凹 ...

Page 91: ...2 1 2 14 1 1 Design of Mini VRF SYSTEM 8 Supplement Unit mm ADHESIVE 610 6 10 2 5 SEPARATOR EPT SEAL 12 Reference diagram for Packing field supply SM830276 00_欧州向け R32シングル TD SM indb 14 2019 02 27 11 54 40 ...

Page 92: ...ight or in the flow of cool air from the indoor unit places where optimum air distribution can be ensured places where sufficient clearance for maintenance and service can be ensured When transporting the indoor unit to the roof space through the ceiling opening Transport is possible without separation with a ceiling opening dimension of over 500 1 150 mm and a roof space dimension as shown below ...

Page 93: ...rk of unit separation and can lead to personal injury or death Loosen the upper side three bolts Remove the lower side three bolts 2 Move upward and remove the fan motor unit through the round hole How to assemble the indoor unit 1 Attach the fan motor unit 1 Pass the bolts for the heat exchanger unit through the round holes Mount the unit with three holes located in the center of the upper side 2...

Page 94: ... for service 2 Dimensions of indoor unit Unit mm 1 210 1 288 5 964 1 287 1 070 35 5 168 627 554 554 360 486 1 2 1 287 1 291 1 456 29 70 260 381 32 4 3 5 486 434 916 977 42 320 60 67 300 50 100 100 100 29 190 185 484 68 7 6 60 63 100 45 5 1 Refrigerant liquid tubing Flare ø12 7 Type 200 Connection Tubing ø12 7 ø9 52 2 Refrigerant gas tubing Brazing ø19 05 Connection Tubing ø19 05 ø25 4 3 Power supp...

Page 95: ...in the suspension bolts allowing them to protrude from the ceiling as shown in Fig 1 12 2 1 1 Cut the ceiling material if necessary 3 Suspend and fix the indoor unit using the 2 hexagonal nuts field supply and special washers supplied with the unit as shown in Fig 1 12 2 1 2 CAUTION The top of the unit must be installed horizontally Horizontal level Check the unit is placed horizontally Make sure ...

Page 96: ...sound Trap prohibited 3 Ensure the drain pipe has a downward slant 1 100 or more Downward slant Min 1 100 Correct Incorrect 4 The drain pipe with a trap should be installed away from the indoor unit 5 Do not attach any air purge equipment If attached drain water may result in splashing out of the drain pipe 6 When the drain piping is completed perform the water leak test and check for a water leak...

Page 97: ...ide of the soft PVC socket of the drain hose and the side of the hard PVC pipe Wipe off the protrusion adhesive with a soft cloth Hard PVC pipe VP25 field supplied Soft PVC socket Hose band supplied Soft PVC socket Drain hose supplied Uneven surface Indoor unit Indoor unit Uneven surface 5 mm Drainage check section on drain port transparent Caution for Ducting Work This unit has high static pressu...

Page 98: ... OFF positions When b Manual setting has not been cancelled c Manual setting will be activated if selected but b Manual setting takes precedence when the power is switched back on after power outages etc CAUTION Make sure the external static pressure is in a range of specifications Then proceed the external static pressure setting Improper settings can cause noise a shortage of airflow volume and ...

Page 99: ...to set this parameter may result in decreased airﬂow and condensation 1 Press and hold down the and buttons simultaneously for 4 or more seconds the Unit No Item Code and Detailed Data will blink on the LCD display 2 The indoor unit numbers in the group control will be sequentially displayed whenever the Unit Select button is pressed Only the fan motor for the selected indoor unit will operate dur...

Page 100: ...r button Change the Code no to 5D by pressing the or button or keeping it pressed 4 Select the Set data by pressing the or button Select one of the Set data among 0006 0003 or 0001 according to the desired external static pressure setting by pressing the or button See Table 1 12 2 1 4 and Fig 1 12 2 1 4 Then press the button 5 Select the Unit no by pressing the or button and press the button The E...

Page 101: ...H M L 1 3 5 External static pressure Pa External static pressure Pa External static pressure Pa External static pressure Pa External static pressure Pa External static pressure Pa Air Volume m3 min Air Volume m3 min Air Volume m3 min Air Volume m3 min Air Volume m3 min Air Volume m3 min 0 10 20 30 40 50 60 70 80 90 100 110 120 45 50 55 60 65 70 75 80 85 30 40 50 60 70 80 90 100 110 120 130 140 150...

Page 102: ...to get too hot during brazing The nitrogen gas inside the tubing may overheat causing refrigerant system valves to become damaged Therefore allow the tubing to cool when brazing Use a reducing valve for the nitrogen cylinder Do not use agents intended to prevent the formation of oxide film These agents adversely affect the refrigerant and refrigerant oil and may cause damage or malfunctions When r...

Page 103: ...erant tubing Wrap the armoring tape from the bottom of the outdoor unit to the top of the tubing where it enters the wall As you wrap the tubing overlap half of each previous tape turn Clamp the tubing bundle to the wall using 1 clamp approx each meter 2 3 Insulated tubes Drain hose Clamp NOTE Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also ensure...

Page 104: ...e welded portion performed If the gas leakage occurs the unit quality not only becomes inferior but affects environment Repair it as quickly as possible Drain Check 9 Is there water leakage Since there is a possibility of water drain repair the drain pipe if the drain failure or water drain occurs 10 Indoor unit drain pipe has a downward gradient 1 100 or more by rule Is the drain water ﬂowing smo...

Page 105: ...ot water Some metal edges and the fins are sharp and may cause injury if handled improperly be especially careful when you clean these parts The internal coil and other components of outdoor unit must be cleaned regularly Consult your dealer or service center Air intake and outlet side Indoor unit Clean the air intake and outlet side of the indoor unit with a vacuum cleaner brush or wipe them with...

Page 106: ... preferably expel it externally into the atmosphere 7 Where electrical components are being changed they shall be ﬁt for the purpose and to the correct speciﬁcation At all times the manufacturer s maintenance and service guidelines shall be followed If in doubt consult the manufacturer s technical department for assistance d e l l a t s n i e r a s t r a p g n i n i a t n o c t n a r e g i r f e r...

Page 107: ...o i t a l i t n e v s i e r e h t d n a s e c r u o s n o i t i n g i y n a o t e s o l c t o n s i p m u p m u u c a v e h t r o f t e l t u o e h t t a h t e r u s n E CHARGING PROCEDURES NOTE See Outdoor Unit under the Section 1 12 Installation Instructions DECOMMISSIONING CAUTION s l i a t e d s t i l l a d n a t n e m p i u q e e h t h t i w r a i l i m a f y l e t e l p m o c s i n a i c i n...

Page 108: ...f the room can be uniformly cooled select a location where the ceiling is strong enough to support the weight of the unit select a location where tubing and drain pipe have the shortest run to the outdoor unit allow room for operation and maintenance as well as unrestricted air flow around the unit the limitation of the tubing length between the indoor and the outdoor units should be referred to t...

Page 109: ... 950 mm 272 mm 50 mm Refrigerant tubing joint liquid side Refrigerant tubing joint gas side 184 mm 134 mm 33 5 mm 177 mm Type 100 125 319 mm 127 mm Indoor Unit View from top A 700 mm A 780 mm B 860 910 mm A suspension bolt pitch B ceiling opening dimension B 860 910 mm 2 Follow the diagram to make the holes in the ceiling 3 Determine the pitch of the suspension bolts using the supplied full scale ...

Page 110: ... 3 Thread the 3 hexagonal nuts and 2 washers onto each of the 4 suspension bolts Use 1 nut and 1 washer for the upper side and 2 nuts and 1 washer for the lower side so that the unit will not fall off the suspension lugs Nuts and washers use for upper and lower Double nut 12 17 mm Notch Suspension lug Suspension bolt 4 Adjust so that the distance between the unit and the ceiling bottom is 12 to 17...

Page 111: ...ow backward and leak when the unit is not operating Do not install an air bleeder as this may cause water to spray from the drain pipe outlet Do not provide U trap or bell shaped trap in the middle of the drain pipe Doing so will cause abnormal sound Indoor unit Air bleeder prohibited Trap prohibited Upward gradient prohibited Make sure the drain pipe has a downward gradient 1 100 or more downward...

Page 112: ...ve on both sides of the drain hose without connection of the hard PVC socket and the hard PVC pipe joint VP25 in the local supply 6 Connect the drain hose and the hard PVC pipe joint so that the adhesive area of both sides can be overlapped Wipe off the protrusion adhesive with a soft cloth Drain port Do not use adhesive here Drain port may possibly be damaged and cause the water leakage if PVC ad...

Page 113: ...ation After installation of indoor and outdoor units panels and electrical wiring check the following items CAUTION Important Note for Wiring 4 Way Cassette Type 1 The power supply inlet is located at the lower area of the refrigerant tubing side of the unit The electrical component box is located at the air intake of the bottom of the unit 2 Before installing the panel for cassette be sure to car...

Page 114: ...e the flare nut from the unit and be sure to mount it on the copper tube 4 Make a flare at the end of the copper tube with a flare tool Flare nut Copper tubing Flare tool NOTE When flared joints are reused the flare part shall be re fabricated A good flare should have the following characteristics inside surface is glossy and smooth edge is smooth tapered sides are of uniform length Caution Before...

Page 115: ...ctions with the flare insulator and fill the gap at the union with the supplied black insulating tape Finally fasten the insulator at both ends with the supplied vinyl clamps Flare insulator supplied Insulating tape supplied Tube insulator not supplied Heat resistant 120 C or above Flare union Flare nut Unit side Insulation material The material used for insulation must have good insulation charac...

Page 116: ...nstallation Instructions 1 Use M10 for suspension bolts Field supply for suspension bolts and nuts Type of Copper Tube and Insulation Material If you wish to purchase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant tubing 2 Foamed polyethylene insulation for copper tubes as required to precise length of tubing Wall thickness of the ins...

Page 117: ...ge from the panel for cassette by sliding it in the direction shown by the arrow 2 Reattach the air intake grille after installation of the panel for cassette 2 4 Way Cassette Type Type U2 Accessories Panel for cassette 1 Screws 4 4 12 Preparation for Panel for Cassette Installation 1 Checking the unit position 1 Check that the ceiling hole is within this range 860 mm 860 mm to 910 mm 910 mm 2 Con...

Page 118: ...ghtly to the ceiling At this time make sure that there are no gaps between the unit and the panel for cassette or between the panel for cassette and the ceiling surface If there is a gap between the panel and the ceiling leave the panel for cassette attached and make fine adjustments to the installation height of the unit to eliminate the gap with the ceiling CAUTION If the screws are not sufficie...

Page 119: ...rilles when installing multiple units and change the directions according to customer s requests When attaching the air intake grille be careful that the flap lead wire does not become caught Be sure to attach the safety cord that prevents the air intake grille from dropping off to the panel for cassette unit as shown in the figure below With this panel for cassette the directions of the air intak...

Page 120: ...form it to the larger setting No 2 Ceiling height m Indoor unit type 100 125 Standard factory setting 3 6 High ceiling setting 1 4 3 High ceiling setting 2 5 0 Air flow blocking kit for 3 way air flow 4 7 Air flow blocking kit for 2 way air flow 5 0 1 When setting on the P C Board Procedure Stop the system before performing these steps 1 Open the electrical component box cover then check the indoo...

Page 121: ...ger 2 If group control is in effect press the button to set At this time the fan at the indoor unit begins and select the address unit No of the indoor unit operating 3 Designate the item code by adjusting the Temperature Setting buttons 4 Press the timer time buttons to select the desired setting data For item codes and setting data see the Table for DC Fan Motor Tap Settings 5 Press the button T...

Page 122: ...ping it pressed 91 90 92 93 Electrical component box XX YYYY 5 Select the Set data by pressing the or button Select one of the Setting Data YYYY by pressing the or button Then press the button XX YYYY Flap position 1 2 3 4 5 Setting data Setting data Flap position during operation Without separate setting Swing Move to position 1 and stay Move to position 2 and stay Move to position 3 and stay Mov...

Page 123: ... Setting data Flap position during operation Without separate setting Swing Move to position 1 and stay Move to position 2 and stay Move to position 3 and stay Move to position 4 and stay Move to position 5 and stay NOTE The flap swings during the operation under Setting the Flap Separately At this time the unselected flaps are moved to the position 1 A 1 5 6 2 2 4 3 4 YYYY XX 5 Press the button T...

Page 124: ...source or cooling unit in the detection area the sensor cannot occasionally detect properly The Floor Temperature Sensor detects within the sensor area of Human Detection Sensor Human Detection Sensor Floor Temperature Sensor Detection area of Human Detection Sensor 1 m above floor visual range Installation height 2 7 5 m Detection area of Floor Temperature Sensor Approx ø7 9 m Criteria of human d...

Page 125: ... of the arrow 2 2 1 1 Preparation for Panel for Cassette Installation 1 Checking the unit position 1 Check that the ceiling hole is within this range 860 860 mm to 910 910 mm 2 Confirm that the position of the indoor unit and the ceiling as shown in the diagram If the positions of the ceiling surface and unit do not match air leakage water leakage flap operation failure or other problems may occur...

Page 126: ...he panel for cassette and the ceiling surface If there is a gap between the panel and the ceiling leave the panel for cassette attached and make fine adjustments to the installation height of the unit to eliminate the gap with the ceiling CAUTION If the screws are not sufficiently tightened trouble such as that shown in the figure below may occur Be sure to tighten the screws securely If a gap rem...

Page 127: ...air intake grille it is possible to attach the grille onto the panel for cassette from any of 4 directions Coordinate the directions of the air intake grilles when installing multiple units and change the directions according to customer s requests When attaching the air intake grille be careful that the flap lead wire does not become caught Be sure to attach the safety cord that prevents the air ...

Page 128: ... conform it to the larger setting No 2 Ceiling height m Indoor unit type 100 125 Standard factory setting 3 6 High ceiling setting 1 4 3 High ceiling setting 2 5 0 Air flow blocking kit for 3 way air flow 4 7 Air flow blocking kit for 2 way air flow 5 0 60 71 3 0 3 3 3 6 3 8 4 2 50 2 7 3 2 3 5 3 8 4 2 1 When setting on the P C Board Procedure Stop the system before performing these steps 1 Open th...

Page 129: ...conds or longer 2 If group control is in effect press the button to set At this time the fan at the indoor unit begins and select the address unit No of the indoor unit operating 3 Designate the item code by adjusting the Temperature Setting buttons 4 Press the timer time buttons to select the desired setting data For item codes and setting data see the Table for DC Fan Motor Tap Settings 5 Press ...

Page 130: ...button or keeping it pressed 91 90 92 93 Electrical component box 5 Select the Set data by pressing the or button Select one of the Setting Data YYYY by pressing the or button Then press the button Flap position 1 2 3 4 5 Setting data Setting data Flap position during operation Without separate setting Swing Move to position 1 and stay Move to position 2 and stay Move to position 3 and stay Move t...

Page 131: ...s to select the desired setting data Flap position 1 2 3 4 5 Setting data Setting data Flap position during operation Without separate setting Swing Move to position 1 and stay Move to position 2 and stay Move to position 3 and stay Move to position 4 and stay Move to position 5 and stay NOTE The flap swings during the operation under Setting the Flap Separately At this time the unselected flaps a...

Page 132: ...ted press the button and set it in operating mode If operation is in fan mode is not displayed Set in any operating mode other than fan mode is displayed when setting the ECONAVI function NOTE After operating Step 2 the following messages may occasionally appear on the screen Display message Contents Disabled in default mode After a while select 0 ECONAVI info again If no status changes even after...

Page 133: ...ean indoor unit No If the indoor unit is without ECONAVI panel Not connected appears Sensor 1 means optional ECONAVI sensor CZ CENSC1 If not connected Not connected appears besides Sensor 1 on the screen 5 If the sensor status shows other than Normal Preparing If the sensor status shows Error or Not connected although the panel for cassette ECONAVI type is connected the following symptom may have ...

Page 134: ... FIGURE BELOW 1 2 3 4 5 6 1 2 3 4 5 6 OPTION white Relay DC 12V field supply Note Indoor unit control PCB CR1 Note The relay must be installed at a distance of 2 m or less from the PCB Fan signal DC 12V Heat start signal Cool start signal Thermostat signal Defrost signal NOTE The external output signal from the air conditioner is supplied for the purpose of controlling the external devices If the ...

Page 135: ...lity not only becomes inferior but affects environment Repair it as quickly as possible Drain Check 11 Has the adhesive been applied to the drain connecting portion resin portion of the indoor unit The resin portion cracks after a few months and it may cause water drain 12 Is there water leakage Since there is a possibility of water drain repair the drain pipe if the drain failure or water drain o...

Page 136: ...f High spec Wired Remote Controller Refer to the Operating Instructions attached to the optional High spec Wired Remote Controller A 20 30 THU Timer Remote Controller High spec Wired Remote Controller Filter indicator Filter reset button Filter indicator NOTE The frequency with which the filter should be cleaned depends on the environment in which the unit is used Clean the filter frequently for b...

Page 137: ...several times and stops at designated position When wind direction is changed flap operates after searching for standard position Dust Dust accumulation inside indoor unit is discharged Poor cooling or heating performance The indoor unit is initially designed to control the indoor temperature detected by the built in room sensor inside the indoor unit Due to indoor unit installation position howev...

Page 138: ...oller High CZ RTC4 CZ RTC5A CZ RTC5B Medium CZ RTC4 CZ RTC5A CZ RTC5B Low CZ RTC4 CZ RTC5A CZ RTC5B If your air conditioner still does not work properly although you checked the points as described above first stop the operation and turn off the power switch Then contact your dealer and report the serial number and symptom Never repair your air conditioner by yourself since it is very dangerous fo...

Page 139: ...tmosphere 7 Where electrical components are being changed they shall be fit for the purpose and to the correct specification At all times the manufacturer s maintenance and service guidelines shall be followed If in doubt consult the manufacturer s technical department for assistance The charge size is in accordance with the room size within which the refrigerant containing parts are installed The...

Page 140: ...recovered safely Prior to the task being carried out an oil and refrigerant sample shall be taken in case analysis is required prior to re use of reclaimed refrigerant It is essential that electrical power is available before the task is commenced a Become familiar with the equipment and its operation b Isolate system electrically c Before attempting the procedure ensure that Mechanical handling e...

Page 141: ...s on how the ceiling panel is to be mounted refer to the installation instructions which are provided with the ceiling panel 4 Connecting the panel cables Fig 1 12 2 2 2 Remove the cover of Air intake chamber and remove the cover of electrical component box Cut the clamp used to bundle the ceiling panel cable insert the 22P connector white of the cable into the through hole in Air intake chamber a...

Page 142: ...Indoor unit Electrical component box Cover Clamp Ceiling panel 22P cable connector white Through hole for 22P cable connector white Fig 1 12 2 2 2 Mounting procedure continued SM830276 00_欧州向け R32シングル TD SM indb 35 2019 02 27 11 55 24 ...

Page 143: ... DIP switch OFF position ON position TP6 TP3 TP1 1 ON 2 3 DIP switch ON position TP6 TP3 TP1 ON 3 6 1 In the example shown in the figure above DIP switch 1 is OFF DIP switch 2 is ON DIP switch 3 is OFF On Table 1 12 2 2 1 check out the Item code 5D setting data that corresponds to the intended application and the optional parts to be used 3 When setting the fan speed using a wired remote controlle...

Page 144: ... it is adhered with no overlap Fig 1 12 2 2 7 Ensure that the sealer does not come into contact with the corner metal fitting Cut the sealer diagonally so that no contact is made with the wire Fold the protruding parts of the sealer over the side panel and adhere them into place Sealer Sealer 1 2 Air flow blocker Drain pan Air outlet Air outlet Sectional view Drain pan Drain pan Top view Please af...

Page 145: ...e to be positioned To better understand what the illustrations show refer to the figure on the right Note Take care to prevent cold air leaks and deficient insulation while performing the air outlet duct connection flange Φ150 field supply work in order to prevent condensation from forming It should be borne in mind that any air outlet blocking pattern with the hatching mark will make it impossibl...

Page 146: ...N position TP6 TP3 TP1 ON 3 6 1 In the example shown in the figure above DIP switch 1 is OFF DIP switch 2 is ON DIP switch 3 is OFF On Table 1 12 2 2 2 check out the Item code 5D setting data that corresponds to the intended application and the optional parts to be used 3 When setting the fan speed using a wired remote controller optional parts CZ RTC4 On Table 1 12 2 2 2 check out the Item code 5...

Page 147: ...256mm When attaching the side panel insulator to the small unit attach it after cutting along its perforations of the parts 1 to 5 1 Align the slits of the side panel insulators 1 to 4 with the hanger and attach the parts to the side panels of the indoor unit Fig 1 12 2 2 9 2 Now attach the side panel insulator 5 to the side panel of the indoor unit Fig 1 12 2 2 9 3 Align the side panel insulator ...

Page 148: ...lators ensure that they overlap Side insulators 1 to 5 In 4 places Fig 1 12 2 2 10 Fig 1 12 2 2 11 Parts installed on the indoor unit continued 2 1 3 6 5 7 8 9 10 Fig 1 12 2 2 9 4 SM830276 00_欧州向け R32シングル TD SM indb 41 2019 02 27 11 55 31 ...

Page 149: ...tions Perforations 1 2 1 3 12 11 11 13 Cover Drain piping side Datum for attaching the parts Datum for attaching the parts Used to block the square hole of the 15 insulator Insulator that has been cut out along its perforations Refrigerant piping side 15 16 11 14 12 13 3 2 1 Receiver used for ECONAVI Receiver used for wireless remote controller 2 2 11 12 13 14 15 16 1 1 1 1 Befo indo the refe The ...

Page 150: ...20 24 8 16 2 9 02 22 4 15 4 8 56 20 8 14 7 7 91 19 29 3 15 4 8 45 28 9 12 2 9 38 27 0 11 2 9 20 24 6 10 4 8 74 23 0 9 8 8 10 22 31 5 10 2 8 64 31 1 6 7 9 57 29 2 6 4 9 38 26 7 5 4 8 92 25 1 4 8 8 28 25 16 27 2 23 5 8 27 26 7 23 6 9 20 24 8 22 7 9 02 22 4 21 2 8 56 20 8 20 8 7 91 19 29 3 18 2 8 45 28 9 18 3 9 38 27 0 17 3 9 20 24 6 16 5 8 74 23 0 15 9 8 10 22 31 5 13 2 8 64 31 1 12 8 9 57 29 2 12 4...

Page 151: ... 15 9 7 24 22 4 15 3 7 10 20 4 14 5 6 75 19 0 13 7 6 25 22 26 1 11 7 6 67 25 8 11 6 7 38 24 2 10 8 7 24 22 2 10 3 6 89 20 8 9 9 6 39 27 16 22 5 22 5 6 38 22 2 22 2 7 10 20 6 20 6 6 96 18 6 18 6 6 60 17 2 17 2 6 11 19 24 3 18 4 6 52 24 0 18 5 7 24 22 4 17 6 7 10 20 4 17 0 6 75 19 0 16 5 6 25 22 26 1 14 3 6 67 25 8 14 1 7 38 24 2 13 6 7 24 22 2 12 9 6 89 20 8 12 4 6 39 29 16 22 5 22 5 6 38 22 2 22 2...

Page 152: ...220V 230V 240V 50Hz 1phase 380V 400V 415V 50Hz 3phase 16 16 0 6 37 21 9 6 89 26 3 7 51 21 7 5 06 26 5 5 12 20 14 8 6 76 20 6 7 29 25 0 7 90 20 5 5 45 25 3 5 52 24 13 5 7 16 19 4 7 68 23 8 8 30 19 2 5 85 24 0 5 91 S 125PU2E5B 2 U 250PZH2E8 220V 230V 240V 50Hz 1phase 380V 400V 415V 50Hz 3phase 16 20 2 8 14 27 5 8 81 33 1 9 60 27 4 6 47 33 4 6 55 20 18 6 8 65 26 0 9 32 31 5 10 1 25 8 6 97 31 9 7 05 2...

Page 153: ...applicable NO x mg kWh fuel input GCV 5 7 6 t n a r e g i r f e r e h t f o P W G kg CO 2 eq 100 years GWP of the refrigerant 675 kg CO 2 eq 100 years Contact details Contact details air air vapour compression no if applicable driver of compressor electric motor or fuel driven gaseous or liquid fuel internal or external combustion engine electric motor if applicable driver of compressor electric m...

Page 154: ... applicable NO x mg kWh fuel input GCV 5 7 6 t n a r e g i r f e r e h t f o P W G kg CO 2 eq 100 years GWP of the refrigerant 675 kg CO 2 eq 100 years Contact details Contact details air air vapour compression no if applicable driver of compressor electric motor or fuel driven gaseous or liquid fuel internal or external combustion engine electric motor if applicable driver of compressor electric ...

Page 155: ...pplicable NO x mg kWh fuel input GCV 5 7 6 t n a r e g i r f e r e h t f o P W G kg CO 2 eq 100 years GWP of the refrigerant 675 kg CO 2 eq 100 years Contact details Contact details air air vapour compression no if applicable driver of compressor electric motor or fuel driven gaseous or liquid fuel internal or external combustion engine electric motor if applicable driver of compressor electric mo...

Page 156: ...applicable NO x mg kWh fuel input GCV 5 7 6 t n a r e g i r f e r e h t f o P W G kg CO 2 eq 100 years GWP of the refrigerant 675 kg CO 2 eq 100 years Contact details Contact details air air vapour compression no if applicable driver of compressor electric motor or fuel driven gaseous or liquid fuel internal or external combustion engine electric motor if applicable driver of compressor electric m...

Page 157: ...applicable NO x mg kWh fuel input GCV 5 7 6 t n a r e g i r f e r e h t f o P W G kg CO 2 eq 100 years GWP of the refrigerant 675 kg CO 2 eq 100 years Contact details Contact details If C dc is not determined by measurement then the default degradation coefficient air conditioners shall be 0 25 from 26 September 2018 Where information relates to multi split air conditioners the test result and per...

Page 158: ...pplicable NO x mg kWh fuel input GCV 5 7 6 t n a r e g i r f e r e h t f o P W G kg CO 2 eq 100 years GWP of the refrigerant 675 kg CO 2 eq 100 years Contact details Contact details air air vapour compression no if applicable driver of compressor electric motor or fuel driven gaseous or liquid fuel internal or external combustion engine electric motor if applicable driver of compressor electric mo...

Page 159: ...applicable NO x mg kWh fuel input GCV 5 7 6 t n a r e g i r f e r e h t f o P W G kg CO 2 eq 100 years GWP of the refrigerant 675 kg CO 2 eq 100 years Contact details Contact details air air vapour compression no if applicable driver of compressor electric motor or fuel driven gaseous or liquid fuel internal or external combustion engine electric motor if applicable driver of compressor electric m...

Page 160: ...1 14 8 MEMO SM830276 00_欧州向け R32シングル TD SM indb 8 2019 02 27 11 55 39 ...

Page 161: ...he Remote Controller Contents of Remote Controller Switch Alarm Display System Control Test Run Procedure CHECKS AFTER INSTALLATION HAVE COMPLETED REGARDING DELIVERY TO THE CUSTOMER Caution for Pump Down 2 2 2 3 2 4 2 4 2 6 2 8 2 5 2 5 2 14 2 14 2 15 2 14 Indoor Units Outdoor Units 2 TEST RUN 2 TEST RUN 2 TEST RUN SM830276 00_欧州向け R32シングル TD SM indb 1 19 02 28 13 22 56 ...

Page 162: ...ation material appropriately installed Insulation material is necessary for both gas and liquid tubing Is the 3 way valve for the liquid tube and gas tube open Always be sure to use a properly insulated tool to operate the short circuit pin on the circuit board Do not use your finger Never switch the power supply ON until the installation has completed Supply electrical current through all indoor ...

Page 163: ...g the varistor Be sure to turn the power OFF before performing this work Fig 2 3 Check that the 220 240 VAC power is not connected to the inter unit control wiring connector terminal If 220 240 VAC is accidentally applied the indoor unit control PCB fuse will blow in order to protect the PCB In this case make the wiring correctly Then disconnect the 2P connectors OC that are connected to the indoo...

Page 164: ...oup control with multiple outdoor units used Turn ON the indoor and outdoor power Indicate mark the combination number See 2 8 3 Automatic address Set the remote controller to test run See 2 6 Can operation be started Return the remote controller to normal control Turn ON the indoor and outdoor power Automatic Address See 2 8 2 Setting the Outdoor Unit System Address Set the outdoor unit system ad...

Page 165: ...screen appears on the LCD display TEST 20 30 THU COOL MODE START 20 30 THU CZ RTC5B CZ RTC4 Timer remote controller 1 2 3 4 Press the remote controller button for 4 seconds or longer Then press the button appears on the LCD display while the test run is in progress The temperature cannot be adjusted when in Test Run mode This mode places a heavy load on the machines Therefore use it only when perf...

Page 166: ...t is prohibited Duplication of main unit in group control Automatic Address Alarm The total capacity of indoor units is too low Automatic Address Alarm The total capacity of indoor units is too high Automatic Address Alarm No indoor unit connected Disconnection of wiring between main unit and additional units Contact failure of wiring Faulty indoor unit control PCB Main or Addition Duplication of ...

Page 167: ... EEPROM trouble Outdoor unit EEPROM trouble F29 F31 F12 Primary current control Activation of compressor s protective device Primary current CT sensor failure H03 Compressor overcurrent trouble P16 Inverter compressor trouble P29 P22 P23 Activation of high pressure switch Compressor discharge pressure trouble WHE water pump interlock OFF alarm WHE pump interlock error P04 P05 O2 sensor error O2 se...

Page 168: ...nit where the remote controller is connected to the remote controller terminal plates R1 R2 on the other indoor units Remote controller communication wiring 4 Turn ON both the indoor and outdoor unit power and perform automatic address setting from the remote controller For the automatic address setting procedure see 2 8 3 Be sure to use the indoor unit temperature sensor body sensor when using th...

Page 169: ...tch 10s 20s ON OFF Outdoor unit control PCB System address No System address 10s digit 2P DIP switch System address 1s place Rotary switch 0 Automatic address Setting at shipment 0 Both OFF ON 1 2 0 setting 1 If outdoor unit is No 1 Both OFF ON 1 2 1 setting ON OFF ON OFF Outdoor main PCB LED1 CHK pin PUMPDOWN RUN pin MODE pin MODE pin factory setting is cooling operation mode LED2 SM830276 00_欧州向...

Page 170: ...ng is displayed on the remote controller This message disappears when auto address setting is completed Repeat the same steps to perform auto address setting for each successive system Select the O D unit no by pressing the or button Select one of the O D unit no for auto address by pressing the or button Approximately about 10 minutes are required When auto address setting is completed the units ...

Page 171: ...ber of indoor units and setting number of indoor units at the time of auto address setting Simultaneously Alternating 4 C T R Z C CZ RTC5B Blinking indicator Cancel Auto address 1 Assigning Request concerning recording the indoor outdoor unit combination numbers After auto address setting has been completed be sure to record them for future reference List the outdoor main unit system address and t...

Page 172: ... address is displayed for the indoor unit that is connected to the remote controller Only the address of the indoor unit that is connected to the remote controller can be checked 3 Press the button again to return to normal remote controller mode CZ RTC5B High spec wired remote controller Keep pressing the and buttons simultaneously for 4 or more seconds The Maintenance func screen appears on the ...

Page 173: ...round Indoor unit Outdoor unit Remote controller Remote controller setting mode CZ RTC4 Press and hold the 2 buttons for several seconds simultaneously A Select the Code no 1 Press and hold the and buttons for 4 seconds or more simultaneously 1 2 Select the item to set 2 3 Select the Set data 3 Set Select the Code no and Set data 4 The indicator illuminates after blinking Press Code no Item Set da...

Page 174: ...TER INSTALLATION HAVE COMPLETED 2 11 REGARDING DELIVERY TO THE CUSTOMER Check the following items after completing installation Request the customer to review the operating instructions and explain the operating method for the product In addition it is also recommended that regular inspection checks are agreed upon for maintenance Is there a short circuit with the intake air flow Is the insulation...

Page 175: ...roller 4 Fully close the liquid tubing valve 2 3 minutes later The Pump Down will begin 5 When the pressure gauge drops to 0 1 0 2MPa close the gas tubing valve tightly and short circuit the PUMPDOWN pin for more than 1 second to release That is the end of Pump Down When running for more than 10 minutes it stops even if the Pump Down is not completed Check the blocked state of the liquid tubing va...

Page 176: ... MEMO 2 16 SM830276 00_欧州向け R32シングル TD SM indb 16 19 02 28 13 23 00 ...

Page 177: ...CAL DATA 3 1 Outdoor Units Electric Wiring Diagram 3 2 3 2 Indoor Units Electric Wiring Diagram 3 3 High Static Pressure Ducted Type 3 3 4 Way Cassette Type 3 5 SM830276 00_欧州向け R32シングル TD SM indb 1 19 02 26 10 39 16 ...

Page 178: ...3 2 3 3 1 Outdoor Units Electric Wiring Diagram U 200PZH2E8 U 250PZH2E8 3 1 Outdoor Units Electric Wiring Diagram U 200PZH2E8 U 250PZH2E8 SM830276 00_欧州向け R32シングル TD SM indb 2 19 02 26 10 39 16 ...

Page 179: ...3 3 3 3 2 Indoor Units High Static Pressure Ducted Type S 200PE3E5B Electric Wiring Diagram SM830276 00_欧州向け R32シングル TD SM indb 3 19 02 26 10 39 17 ...

Page 180: ...3 4 3 High Static Pressure Ducted Type S 250PE3E5B Electric Wiring Diagram SM830276 00_欧州向け R32シングル TD SM indb 4 19 02 26 10 39 17 ...

Page 181: ... PANEL CONTROL BOARD FLOOR TEMP SENSOR B BL R 1 1 1 4 3 1 5 1 1 1 2 3 6 3 1 3 1 2 TM1 1 1 5 1 5 1 5 1 5 2 1 2 1 2 1 3 1 1 2 3 1 1 5 1 1 6 5 6 10 11 15 16 20 21 22 4 5 6 7 1 6 1 6 1 8 1 1 2 3 6 2 1 1 7 EMG BRN FS WHT E2 E3 BLK E1 RED TA YEL ACIN BLK OC BLU RC BLU HUS RED OP1 YEL DP WHT PMV WHT 3WAY BLK TOOL BLK OPTION WHT T10 YEL GRL WHT TEST DISP CHK BLK TP6 TP3 TP1 SW001 FAN DRIVE WHT NANO WHT DC...

Page 182: ... MEMO 3 6 SM830276 00_欧州向け R32シングル TD SM indb 6 19 02 26 10 39 17 ...

Page 183: ... Control Functions 4 2 4 2 Outdoor Unit Control PCB ACXA73 3030 ACXA73 3028 4 9 4 3 Outdoor Unit HIC Board ACXA73 3104 4 15 4 4 Indoor Unit Control PCB Switches and Functions 4 16 SM830276 00_欧州向け R32シングル TD SM indb 1 19 02 28 9 01 03 ...

Page 184: ...with mode 06 Simple Settings Function on the remote controller 1 Once the thermostat has been switched on it cannot be switched off again by indoor air temperature control for a period of 10 minutes 2 Once the thermostat has been switched off it cannot be switched on again for a period of 3 minutes 3 When in the test run operation mode the thermostat will not be switched off by indoor air temperat...

Page 185: ...y is increased When T is low approximately 1 0 or less in the cooling mode or approximately 1 0 or more in the heating mode Controlled so that the inverter frequency is decreased or kept The compressor s inverter frequency is controlled in accordance with the model and operation mode The maximum and minimum frequencies for each model are shown in the table below There are cases in which frequency ...

Page 186: ...requency decreased Frequency increases prevented Frequency increased slower than normal β 54 α 52 X Setting No EEPROM setting in outdoor unit Outdoor EEPROM Amendment of X values can be made due to 4B Outdoor EEPROM Amendment of X values can be made due to 4B CODE 4B X C 2 52 1 56 5 0 58 5 1 Setting at factory shipment Setting at factory shipment 60 C max E2 E1 Outdoor unit operations halted Frequ...

Page 187: ...essor are halted and restarted after 3 minutes If this start stop activity is repeated 4 times the alarm P03 abnormal discharge temperature occurs min E1 E2 Frequency increased Frequency increases prevented Frequency decreased 5 β 2 α Setting No EEPROM setting in outdoor unit CODE 3F for α setting α 15 15 0 0 Setting at factory shipment 9 9 Setting No CODE 40 for β setting β 15 15 0 0 9 9 TD Disch...

Page 188: ...efrosting operations commenced No No No Frost adherence detection If the following conditions are satisfied during heating operations it is regarded as frost adherence is detected Frost adherence detection is performed in accordance with the ambient temperature TO and the outdoor heat exchanger temperature sensor min C1 C2 Frost adherence detection conditions a c Following satisfied condition is d...

Page 189: ... conditions There are cases where the aperture opens wider than normal operation if the discharge temperature increases 2 Cooling Mode Heating Mode Controlled so that the suction temperature TS outdoor heat exchanger temperature C1 is between 0 degree and 2 degrees under normal conditions There are cases where the aperture opens wider than normal operation if the discharge temperature increases 11...

Page 190: ...on 6 OUTDOOR UNIT MAINTENANCE REMOTE CONTROLLER Silent mode setting Select the Item code 12 by the maintenance remote controller Parameter 0 Normal No silent mode Setting at shipment 1 Silent mode Restrict the outdoor unit fan and compressor 2 Capacity first rather than silent mode 1 Stop restricting silent mode in the following condition 3 Silent mode timer 4 Timer capacity first rather than sile...

Page 191: ...ature sensor in heat exchanger CN C2 MOV plug CN MOV1 SILENT CN SILENT OC plug CN OC EMG plug CN EMG RC plug CN RC TERMINAL CN TERMINAL Comp discharge temp CN TD Inlet temperature sensor in heat exchanger CN C1 CN FM_LO CN FM_UP CN OPT2 CN OPT1 High pressure switch plug CN 63PH See next page SM830276 00_欧州向け R32シングル TD SM indb 9 19 02 28 9 01 05 ...

Page 192: ...4 10 4 60 B ὒᕞࢩࣥࢢࣝኳᇙ60 LQGE U 200PZH2E8 ACXA73 3030 LED2 LED1 SW1 SW2 A ADD CHK STOP TEST MODE PUMPDOWN RUN SM830276 00_欧州向け R32シングル TD SM indb 10 19 02 28 9 01 06 ...

Page 193: ...C2 MOV plug CN MOV1 SILENT CN SILENT OC plug CN OC EMG plug CN EMG RC plug CN RC TERMINAL CN TERMINAL Comp discharge temp CN TD Inlet temperature sensor in heat exchanger CN C1 CN FM_LO CN FM_UP CN OPT2 CN OPT1 High pressure switch plug CN 63PH 4WAY Valve CN HOT1 See next page SM830276 00_欧州向け R32シングル TD SM indb 11 19 02 28 9 01 07 ...

Page 194: ...4 12 4 U 250PZH2E8 ACXA73 3028 60 B ὒᕞࢩࣥࢢࣝኳᇙ60 LQGE LED2 LED1 SW1 SW2 A ADD CHK STOP TEST MODE PUMPDOWN RUN SM830276 00_欧州向け R32シングル TD SM indb 12 19 02 28 9 01 08 ...

Page 195: ... systems or more are set the setting is made by a combination of this DIP switch and SW2 If 10 19 systems are set set switch 1 10s digit to ON If 20 29 systems are set set switch 2 20s digit to ON and set switch 1 10s digit to OFF If 30 systems are set set both switch 1 10s digit and switch 2 20s digit to ON For details see Table 4 1 PUMP DOWN 2P Black Refrigerant recovery Pin Short circuit this p...

Page 196: ... OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF 10 11 12 13 14 15 16 17 18 19 0 1 2 3 4 5 6 7 8 9 ON ON ON ON ON ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF 20 21 22 23 24 25 26 27 28 29 0 1 2 3 4 5 6 7 8 9 OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON ON ON 30 0 ON ON Fig 1 System controller Remote controller Outdoor Indoor Outdoor Outdoor Out...

Page 197: ...4 15 4 4 3 Outdoor Unit HIC Board U 200PZH2E8 U 250PZH2E8 ACXA73 3104 SM830276 00_欧州向け R32シングル TD SM indb 15 19 02 28 9 01 10 ...

Page 198: ...n be used for short term tests JP1 JP001 Jumper wire Allows selection of the T10 terminal start stop signal Refer to the Remote Control Section Setting at time of shipment Pulse signal Jumper wire cut Static signal continuous signal Fan drive CN032 2P plug WHT This terminal sends the signal to the ventilation fan when a commercially available ventilation fan is operated by the FAN button on the wi...

Page 199: ...t Control PCB ACXA73 3081 S 200PE3E5B S 250PE3E5B X POWER LED D002 EEPROM IC010 EMG CN044 OC CN040 DISP CN063 CHK CN062 T10 CN061 EXCT CN073 JP001 FAN DRIVE CN032 SM830276 00_欧州向け R32シングル TD SM indb 17 19 02 28 9 01 16 ...

Page 200: ...nit Control PCB ACXA73 2553 S 50PU2E5B S 60PU2E5B S 71PU2E5B S 100PU2E5B S 125PU2E5B OPTION CN060 T10 CN061 CHK CN062 DISP FAN DRIVE CN032 JP001 POWER LED D002 EXCT CN073 RC EEPROM IC010 SM830276 00_欧州向け R32シングル TD SM indb 18 19 02 28 9 01 18 ...

Page 201: ...ion of Parts Outdoor Unit 5 32 5 5 Symptom Thermostat in OFF continues or cycles OFF ON too frequently 5 33 5 6 Table of Thermistor Characteristics 5 34 5 7 How to Remove the Compressor 5 35 5 8 How to Remove the Electrical Component Box 5 36 5 9 Symptom Thermostat in OFF continues or cycles OFF ON too frequently 5 37 SM830276 00_欧州向け R32シングル TD SM indb 1 19 02 28 13 29 11 ...

Page 202: ...utomatic address setting start is prohibited Duplication of main unit in group control Automatic Address Alarm The total capacity of indoor units is too low Automatic Address Alarm The total capacity of indoor units is too high Automatic Address Alarm No indoor unit connected Disconnection of wiring between main unit and additional units Contact failure of wiring Faulty indoor unit control PCB Mai...

Page 203: ...0 F04 F06 F07 F08 Indoor unit EEPROM trouble Outdoor unit EEPROM trouble F29 F31 F12 Primary current control Activation of compressor s protective device Primary current CT sensor failure H03 Compressor overcurrent trouble P16 Inverter compressor trouble P29 P22 P23 Activation of high pressure switch Compressor discharge pressure trouble WHE water pump interlock OFF alarm WHE pump interlock error ...

Page 204: ...e number of detected indoor units connected to that system matches the number that was set and regular communications are occurring Automatic address setting is in progress Blinking alternately Alarm display LED 1 blinks M times then LED 2 blinks N times The cycle then repeats M 2 P alarm 3 H alarm 4 E alarm 5 F alarm 6 L alarm N Alarm No Example LED 1 blinks 2 times then LED 2 blinks 16 times The...

Page 205: ...ble Compressor Discharge Temperature Sensor TD Trouble F08 F12 F31 Outdoor Unit Nonvolatile Memory EEPROM Trouble Compressor Inlet Suction Temperature Sensor TS Trouble Outdoor Air Temperature Sensor TO Trouble H01 H02 H03 H31 HIC Trouble Primary Current CT Sensor current sensor Failure L04 L10 L18 Outdoor Unit Capacity not Set or Invalid 4 way Valve Operation Failure L13 Indoor Unit Type Setting ...

Page 206: ...de To 20 Pre trip 1 time 1 Check 4 way valve 2 Check 4 way valve wiring 3 Check outdoor unit control PCB P04 P22 P29 H31 High pressure protection error High pressure switched ON Alarm is output when switch opened Pre trip 4 times OFF Recovery at restart Recovery at restart Recovery at restart Recovery at restart Recovery at restart Recovery at restart Overload operation of refrigerant cycle Outdoo...

Page 207: ...at the indoor and outdoor units are connected with correct combination written in catalog 3 1 3 3 3 6 Is the indoor outdoor control line connected to more than one outdoor unit Network wired 3 2 3 4 Correct the setting Is the Terminal resistor select switch CN TERMINAL on the outdoor control PC board set to just one unit 3 3 3 5 2 1 Power on 2 3 3 1 3 2 Correct the connection Yes Yes Yes Yes Yes Y...

Page 208: ... short 4 2 Yes No 4 3 4 5 Yes No No No 4 1 Check the indoor unit addresses from the remote control s detailed settings mode Is it Not Set 99 or is the indoor unit s address duplicated 3 3 When the network of indoor outdoor operation line was wired was the SHORT setting of the terminal resistor switch CN TERMINAL on the outdoor control PC board set on multiple units four or more 2 2 Indoor outdoor ...

Page 209: ...ller set the other remote controller as the main 3 3 Replace wireless remote control parts including wiring 3 4 3 5 3 4 3 5 Yes No Indoor units control PC board 1 Indoor unit power 2 Indoor outdoor operation line Yes No The indoor unit is not turned on The DISP pin of the indoor unit is shorted The signal output control PC board optional control PC board inside the indoor unit has failed There is ...

Page 210: ...ler set the other remote controller as the main Replace wireless remote control parts including wiring 4 3 4 4 Is the LED blinking on the indoor unit s control PC board 4 5 Check all items under the section Check Prior to Auto Address Setting 5 1 The nonvolatile memory EEPROM on the indoor unit s control board is either not installed improperly installed or the nonvolatile memory is faulty Correct...

Page 211: ...it or Short circuit 1 2 Sensor connector is connected to PC board properly 1 1 Sensor is correctly installed at holder side 1 2 1 2 Reconnect and check Replace sensor Correct and see what happens 1 3 Yes No 1 Sensor 2 PC board 3 Operating status Yes No Resistance between connector pins on PC board is less than 1 k ohm 2 1 Replace PC board 2 2 Yes No Peripheral temperature of outdoor unit is over 4...

Page 212: ... circuit or short circuit 1 2 Sensor connector is connected to PC board properly 1 1 1 2 Reconnect and check Yes No 1 Sensor 2 PC board Replace PC board because of outdoor control PC board failure 2 1 Resistance between sockets is infinity or 0 ohm 1 2 Replace sensor 2 1 Yes No F08 Outdoor Air Temperature Sensor TO Trouble Error Detection Method 1 It is judged an error when open circuit or short c...

Page 213: ...or 2 1 Yes No F31 Outdoor Unit Nonvolatile Memory EEPROM Trouble Error Detection Method Error Diagnosis It is judged an error based on the criteria listed below When power initially turned ON for the first time nonvolatile memory EEPROM is not installed Read values after writing onto nonvolatile memory EEPROM is inconsistent 1 2 Does EEPROM exist on the control PC board 1 1 1 2 Install EEPROM Yes ...

Page 214: ... effective value detected overcurrent trip current value 1 2 2 2 3 2 2 Loose electrical wire connection 2 1 Correct wiring 2 3 Has FUSE2 FUSE3 blown Check the electrical conduction with tester 2 2 Yes Yes No No Replace CR board 2 3 CN TD FUSE3 FUSE2 PC board wiring Check not only in the outdoor unit stop mode but in the drive mode Trip current value 3 phase model HP horse power Heating Cooling 8 H...

Page 215: ...ed below H05 Sensor Failure Compressor Discharge Temperature Sensor TD Disconnected Error Detection Method In case of outdoor temperature over 5 C For 10 minutes since started variation of discharge temperature is always detected within 2 C comparing with the temperature just before starting 1 In case of outdoor temperature less than 5 C For 30 minutes since started variation of discharge temperat...

Page 216: ...g power cord signal line between the HIC and the outdoor CR board Check the wiring one by one with a tester if there is opened and grounding The heat dissipating surface on the back of the HIC is in good contact with the heat sink heat dissipating fins of the electrical box Check for looseness in the fastening screws and the condition of the heat conducting putty 1 2 Tighten screw s add putty Yes ...

Page 217: ...k to 10 k W 1 k to 10 k U 1 k to 10 k V 1 k to 10 k W 1 k to 10 k HIC 5 k to 20 k U 20 k to V 20 k to W 20 k to HIC 20 k to C I H C I H Tester terminals Resistance value ohm C I H C I H U 20 k to 20 k to V 20 k to W 20 k to P U V W NU RE1 RE2 3 phase outdoor unit HIC PC board ACXA73 3104 U 200PZH2E8 U 250PZH2E8 Outdoor Unit Control HIC PCB SM830276 00_欧州向け R32シングル TD SM indb 17 19 02 28 13 29 33 ...

Page 218: ...intenance remote controller and check whether item code 81 outdoor capacity value shows 0 or unauthorized capacity is set on the detailed settings mode display of the outdoor EEPROM If the capacity value of the item code 81 with the outdoor maintenance remote controller is incorrect recorrect and set it again After setting the capacity value be sure to reset the power supply switches of both indoo...

Page 219: ...after insertion and removal of CN HOT1 or CN HOT2 connector wired from the 4 way valve connector on the HIC PC board 2 2 The parts inside the 4 way valve might have fixed at the cooling side Replace the 4 way valve 2 3 2 3 See what happens Yes No P03 Compressor Discharge Temperature Trouble Error Detection Method Error Diagnosis 1 2 When the discharge temperature is over 106 C 1 1 1 2 2 1 2 2 Adju...

Page 220: ...ng is opened Are these checking finished without fail 3 4 4 1 Replace the outdoor unit fan Correct connection and or wiring Yes No While heating is operating an alarm is occurred 3 5 3 6 4 1 Yes No 2 Service valve 3 Problem around the heat exchanger P04 High Pressure Trouble Error Detection Method Error Diagnosis It is judged an error if the internal circuit of the high pressure switch is dead The...

Page 221: ... with the electronical coil and or the control PC board 4 2 4 3 Repair the expansion valve of the indoor unit Yes No 3 Problem around the heat exchanger 4 Blockage in the refrigerant circuit Error occurs when the system is operating in cooling mode 5 1 5 3 5 2 Yes No An alarm is occurred with the high pressure at 3 80 MPa with the pressure measured either as displayed by the monitoring software or...

Page 222: ...s No Turn the power back on and check again Is the alarm triggered again 3 2 Replace the outdoor unit HIC PC board 4 1 Yes No 3 Check the outdoor unit HIC PC board 2 Check the outdoor unit CR PC board There may be a instantaneous blackout failure If there is nothing abnormal see what happens 4 1 4 Final check P05 AC Power Supply Trouble Error Detection Method Error Diagnosis Instantaneous blackout...

Page 223: ...he electronical coil and or the control PC board 3 3 As the second detection is not done restart and see what happens if there is no error Service valve inside the outdoor unit closed 4 Mini VRF System Alarm Codes Mini VRF SYSTEM Trouble Diagnosis 1 1 3 1 2 1 Yes No 1 System configuration Is the indoor EEPROM setting item code 0B on the indoor unit s control PC board set to 0001 2 1 After correcti...

Page 224: ... 4K Electronic expansion valve is fully opened Compressor s discharge temperature exceeds 95 C Alarm occurs in the following cases 1 1 Yes No 1 Adjustment of refrigerant amount Recharge with additional refrigerant 1 2 1 2 Check leakage of refrigeration leak test See what happens Yes No Replace leaking part with a new one Insufficient gas level Check whether or not pressure level is normal SM830276...

Page 225: ...R board 2 2 Correct 2 3 Yes No Correct 2 4 Yes No 2 3 Disconnected parts miswiring and or poor connections loose are observed in the connections of outdoor board s that are connected by wiring from the HIC board Correct 2 5 Yes No 2 4 Disconnected parts miswiring and or poor connections loose are observed in the connections of HIC boards connected by wiring from the CR board Correct 2 6 Yes No 2 5...

Page 226: ...rts 5 5 Yes No Even though the high pressure saturation temperature is 43 C or less the secondary current of the inverter is high The frequency Hz ends up dropping due to the current 5 6 Replace the compressor See what happens Yes No Tends to have insufficient refrigerant charge in the system 5 5 Adjust the amount of refrigerant 5 6 Yes No 4 Check the situation 5 Check operation Dividing the outdo...

Page 227: ...lue measure with an analog tester Excepting the parts of value is 0 short circuit it is acceptable if a small resistance value appears as a reference value unless the HIC board IPM Pass Fail Tests Tester terminals Resistance value ohm U 1 k to 5 k V 1 k to 5 k W 1 k to 5 k U 1 k to 5 k V 1 k to 5 k W 1 k to 5 k NU 5 k to 10 k U 100 k to V 100 k to W 100 k to P 100 k to P NU Tester terminals Resist...

Page 228: ...an error when the outdoor fan motor s rotating signal cannot be detected normally 1 2 Are the connectors CN FM_UP and CN FM_LO firmly connected to the outdoor control PC board lock engaged 3 Turn the power on and run the unit again is P22 triggered again Or can you see or hear anything that is obviously wrong in its rotation Replace the outdoor control PC board If it fails to operate normally even...

Page 229: ...nit Apply putty and screws must not be loose Does it operate normally Yes No See what happens See what happens The results of the pass fail tests for the following HIC PC board IPM show it to be outside the range of the resistance of a conforming part Checking for looseness of compressor terminals by wiggling them has the adverse effect of loosening them so do not do it Evaluate them by discolorat...

Page 230: ...5 30 5 3 phase outdoor unit HIC PC board ACXA73 3104 U 200PZH2E8 U 250PZH2E8 Outdoor Unit Control HIC PCB P U V W NU RE1 RE2 SM830276 00_欧州向け R32シングル TD SM indb 30 19 02 28 13 29 40 ...

Page 231: ...1 1 1 Other indoor unit P31 Group Control Error Error Detection Method Other indoor unit alarms within the group 1 Survey the indoor unit that alarms other than P31 in the indoor unit group and specify the causes of failure SM830276 00_欧州向け R32シングル TD SM indb 31 19 02 28 13 29 40 ...

Page 232: ...urement method is used Set the tester to the 12 V range if the value displayed is approximately 4 V then the voltage is normal If the voltage is normal measure the resistance between connector pin 5 and pins 1 through 4 Resistance between pin 5 and pins 1 through 4 should be approximately 46 ohm for all If the result is 0 ohm or then replace the coil SM830195 00 indb 52 2011 09 30 15 41 52 3 Coil ...

Page 233: ...C board and check alarm messages See operational status 2 2 Yes No 2 2 Discharge temperature is over 80 C in stop mode and does not decrease Connect outdoor maintenance remote controller to RC socket on outdoor unit main control PC board and check alarm messages Replace discharge temperature sensor 2 3 Yes No 2 3 Demand value always stays low The value is lower than 70 Excluding 1 unlimited Connec...

Page 234: ...Air Temp TO Sensor Intake Temp TS Sensor Heat Exchanger Temp C1 Sensor Heat Exchanger Temp C2 Sensor 2 Discharge Temp TD Sensor Resistance k Temperature C Resistance k Temperature C 0 10 20 30 40 50 60 70 80 90 100 110 0 40 60 80 100 120 140 160 180 200 20 Resistance k Temperature C SM830276 00_欧州向け R32シングル TD SM indb 34 19 02 28 13 29 41 ...

Page 235: ...move the crank case heater 5 Remove the bolts 3 and then remove the washer and rubber spacer 6 Cut off the compressor side s suction tube because the suction tube is solid and unmovable See the diagram below 7 Remove the discharge side s brazing part 1 See the diagram below NOTE Protect the sensor part sheet metal rubber lead wire and clamper 8 Pull the compressor toward you 9 Remove the suction s...

Page 236: ...for connecting compressor connected to the electrical component box in the unit 4 Remove the fixture screws 4 as shown in the diagram and remove the electrical component box NOTE Be sure to remove the upper left side screw marked by in the diagram because that screw cannot be seen from the front side Inspection panel Outdoor unit before removal of front panel Fixture screws 4 for electrical compon...

Page 237: ...mperature is over 80 C in stop mode and does not decrease Connect outdoor maintenance remote controller to RC socket on outdoor unit main control PC board and check alarm messages Replace discharge temperature sensor 2 3 Yes No 2 3 Demand value always stays low The value is lower than 70 Excluding 1 unlimited Connect outdoor maintenance remote controller to RC socket on outdoor unit main control P...

Page 238: ... MEMO 5 38 SM830276 00_欧州向け R32シングル TD SM indb 38 19 02 28 13 29 52 ...

Page 239: ...play Operations and Functions 6 3 6 4 Monitoring Operations Display of Indoor Unit and Outdoor Unit Sensor Temperatures 6 8 6 5 Monitoring the Outdoor Unit Alarm History Display of Outdoor Unit Alarm History 6 10 6 6 Settings Modes Setting the Outdoor Unit EEPROM 6 11 SM830276 00_欧州向け R32シングル TD SM indb 1 19 02 12 15 38 54 ...

Page 240: ...Functions Normal display functions 1 Functions Button operations can be used to perform the following functions Start stop of all indoor units Switching between cooling and heating Test run of all indoor units High speed operation of indoor units Do not use with actual units This may damage the devices 2 Display The following can be displayed Alarm details display No of indoor outdoor units Unit N...

Page 241: ...ng is completed 6 3 Normal Display Operations and Functions Normal display functions Connect the special service checker wiring to the outdoor unit PCB The connection is shown in the figure below When connecting the special service checker wiring to the remote controller CZ RTC4 cut out the wire as shown in the figure below because the connector of the remote controller cannot be used directly Spe...

Page 242: ...splay indicates the operating mode of the indoor unit with the lowest unit No l All units test run Fig 6 2 Operation The Check button can be used to start and stop a test run for all indoor units Press and hold for 4 seconds to turn ON During the test run is displayed The status of test runs performed from the indoor unit remote controller is not displayed on the outdoor unit maintenance remote co...

Page 243: ...rating status of outdoor unit compressor 7 segment display Compressor 1 operating time 0 99999999 hours Outdoor unit power ON time 0 99999999 hours Compressor 1 operation count 0 65535 times Alarm history 1 most recent Display only Alarm code and unit No of unit where alarm occurred are displayed alternately 0 CCU 1 4 Outdoor unit Alarm history 2 Alarm history 3 Alarm history 4 Alarm history 5 Ala...

Page 244: ...Y Outdoor unit sub bus address 1 8 1 appears when there is only 1 outdoor unit Locations where 1 2 and 3 are displayed as shown in Fig 6 4 01 No of connected indoor units 4 units connected Sample displays 02 Unit Nos 1 2 3 and 4 are connected Fig 6 4 Fig 6 5 Fig 6 6 A A LED 1 2 3 A SM830276 00_欧州向け R32シングル TD SM indb 6 19 02 12 15 38 57 ...

Page 245: ... Lit Not lit Lit Display of unit No 1 Display of unit Nos 1 and 2 Display of unit Nos 1 2 and 3 Display of unit Nos 1 2 3 and 4 NOTE The change of the colon display between unit Nos 1 20 to unit Nos 21 40 occurs automatically every 10 seconds However the display does not change if there are no higher number units connected To change the display to the higher number units before 10 seconds have pas...

Page 246: ...rations are the same as for monitor mode using the indoor unit remote controller 2 Press the button and select the indoor unit to monitor 3 Press the temperature setting and buttons and select the item code of the temperature to monitor The unit No of the selected indoor unit and the temperature data are displayed 4 To end monitoring press the Check button The display returns to the normal display...

Page 247: ...2 05 06 07 08 09 Outdoor unit data 0A Discharge temp TD 0b 0C 0d Intake temp TS 0E Outdoor unit heat exchanger temp C1 0F Outdoor unit heat exchanger temp C2 10 11 Outdoor air temp TO 12 13 Current value CTL2 14 Current value CTL1 15 Outdoor MV value MOV1 16 19 Frequency Depending on the model some items may not be displayed SM830276 00_欧州向け R32シングル TD SM indb 9 19 02 12 15 38 58 ...

Page 248: ...ows the outdoor unit address 2 Press the button and select the outdoor unit for which to monitor the alarm history 3 Press the temperature setting and buttons and select the item code for the alarm history The select outdoor unit address the item code and the alarm history alarm data are displayed The outdoor unit address is displayed as R C XX YY System XX Outdoor unit system address R C XX Outdo...

Page 249: ... button At this time display stops blinking and remains lit During this mode is displayed blinking The outdoor unit address display section displays ALL the item code and number DN value in the table and the setting data 6 digits The setting data is displayed in 6 digits The display changes between the first 3 digits Fig C and the last 3 digits Fig D D C and D are displayed alternately C When the ...

Page 250: ...FF P 0D Measures against smell when indoor unit cooling thermostat OFF 0 Invalid P 1 Measures against smell 1A Demand 1 current 0 0 40 40 45 45 75 75 P 130 130 1 No control 1B Demand 2 current 0 0 40 40 45 45 50 50 P 130 130 1 No control 1D Current control level 0 40 1 45 12 100 16 120 18 130 19 1 Invalid P 2B DP operation time for slime measures 20 20 minutes 30 30 minutes P 40 40 minutes 50 50 m...

Page 251: ...ings Function 7 5 7 4 List of Detailed Setting Items 7 7 7 5 Simple Setting Items 7 11 7 6 Detailed Setting Items 7 13 7 7 Remote Controller Servicing Functions 7 17 7 8 Test Run Function 7 19 7 REMOTE CONTROLLER FUNCTIONS SECTION 7 1 SM830276 00_欧州向け R32シングル TD SM indb 1 19 02 28 13 33 33 ...

Page 252: ...the remote controller LCD display Fig 7 1 At this time the indoor unit fan or all indoor unit fans in the case of group control begins operating 3 If group control is in effect press the select the address unit No of the indoor unit to set button and At this time the fan at the indoor unit begins operating If unit No is displayed the same setting will be made for all indoor units 4 Press the tempe...

Page 253: ...and press the button The Exit simple settings and restart Simple setting end screen appears on the LCD display Select YES and press the button Procedure of CZ RTC5B Fig 7 2 SM830255 00_Single_欧州4方向 TD SM indb 3 16 09 21 13 54 45 20 30 THU START Maintenance func 1 Outdoor unit error data 2 Service contact 3 RC setting mode 4 Test run Sel Page Confirm 20 30 THU Maintenance func 5 Sensor info 6 Servi...

Page 254: ...04 Lo 1 min LL 3 min Lo 0005 Lo Lo 0006 LL Lo Heating intake temperature shift 0000 No shift 0001 Shifts intake temperature 1 C down 0002 Shifts intake temperature 2 C down 0003 Shifts intake temperature 3 C down 0004 Shifts intake temperature 4 C down 0005 Shifts intake temperature 5 C down 0006 Shifts intake temperature 6 C down Electric heater installation 0000 No heater 0001 Heater installed H...

Page 255: ...e setting select the item code to change buttons to 5 Press the timer time buttons to select the desired setting data For item codes and setting data refer to the following page 6 Press the button The display stops blinking and remains lit and setting is completed 7 Press the button to return to normal remote controller display 2 unit No or in the case of group control item code and settings data ...

Page 256: ...the Unit no by pressing the or button and press the button The Exit detailed settings and restart Detailed setting end screen appears on the LCD display Select YES and press the button SM830255 00_Single_欧州4方向 TD SM indb 7 16 09 21 13 54 48 20 30 THU START Maintenance func 1 Outdoor unit error data 2 Service contact 3 RC setting mode 4 Test run Sel Page Confirm 20 30 THU Maintenance func 5 Sensor ...

Page 257: ...unit All group control indoor units except for main unit 0099 Not set Cooling intake temperature shift 010 Shifts intake temperature 10 C down 009 Shifts intake temperature 9 C down 001 Shifts intake temperature 1 C down 0000 No intake temperature shift 0001 Shifts intake temperature 1 C up 0009 Shifts intake temperature 9 C up 0010 Shifts intake temperature 10 C up Automatic stop time after opera...

Page 258: ...per limit Lower limit Drying 0018 18 C Lower limit at shipment 0019 19 C 0029 29 C 0030 30 C Upper limit at shipment Upper limit Lower limit Auto heat cool 0017 17 C Lower limit at shipment 0018 18 C 0026 26 C 0027 27 C Upper limit at shipment Humidifier operation 0000 Normal 0001 Ignore heat exchanger temperature conditions Filter CN70 input switching 0000 Filter input differential pressure switc...

Page 259: ...t for control to prevent cold air 0013 Control temperature 13 C 0014 Control temperature 14 C 0025 Control temperature 25 C 0026 Control temperature 26 C Fan output switching 0000 Output linked with fan ON when indoor unit fan is operating 0001 Fan mode operation output Drain pump delayed stop time 0000 No delayed stop 0001 1 min delayed stop 0002 2 min delayed stop 0058 58 min delayed stop 0059 5...

Page 260: ...way air flow Timer function change prohibit 0000 Function disabled 0001 Function enabled Smudging control 0000 No smudging control Fan tap setting External static pressure of the rated air flow volume 0001 75Pa Setting at shipment 0002 Type 200 120Pa Type 250 130Pa 0003 Type 200 180Pa Type 250 200Pa Repeat timer switching 0000 Function disabled 0001 Function enabled Type E3 Type U2 NOTE Consider t...

Page 261: ...assette U2 E3 1250 NOTE indicates that there is no corresponding filter 7 5 Simple Setting Items 03 Central control address Set when using a central control device Used when setting the central control address manually from the remote controller Standard High fouling Standard High fouling High fouling Set when is selected for the degree of filter fouling item code 04 Operating mode priority change...

Page 262: ... an AMY central control system or similar system and when an optional electric heater is installed This is unrelated to control of the electric heater 08 Humidifying when heater thermostat is OFF Normally humidifying does not occur when the thermostat is OFF during heating operation However this setting can be changed in order to increase the amount of humidifying Caution In order to avoid water l...

Page 263: ...set in increments of 5 minutes 1b Forced thermostat ON time Use this setting to change the time for forced operation at installation or servicing from 5 minutes to 4 minutes 1E Temperature shift for cooling heating change in auto heat cool mode Auto heat cool selects the operating mode automatically based on the difference between the room temperature and the temperature set on the remote controll...

Page 264: ...d and stopped by the wired remote controller The ventilation fan can operate linked with the start and stop of the indoor unit or can be operated even when the indoor unit is stopped Use a ventilation fan that can accept the no voltage A contact as the external input signal In the case of group control the fans are operated together They cannot be operated individually 32 Switching to remote contr...

Page 265: ...ation mode for the flap 5d DC fan tap setting Sets the DC fan tap according to the purpose of use Change the settings data at the same time 5F Stop at time set for OFF timer after operation starts This setting enables a function that stops operation when the amount of time set for the OFF timer has passed after remote controller operation was started 60 Timer function change prohibit This function...

Page 266: ...ition TP6 TP3 TP1 ON 3 6 1 In the example shown in the figure above DIP switch 1 is OFF DIP switch 2 is ON DIP switch 3 is OFF On Table 1 check out the Item code 5D setting data that corresponds to the intended application and the optional parts to be used 3 When setting the fan speed using a wired remote controller optional parts CZ RTC4 On Table 1 check out the Item code 5d setting data that cor...

Page 267: ...l address and other settings Automatic address Automatic address setting based on command from the wired remote controller Automatic reset Entire system stops Address change Change of indoor unit address Press the button Press and hold the button for 4 seconds or longer Press and hold the and buttons for 4 seconds or longer Press and hold the and buttons for 4 seconds or longer Press and hold the ...

Page 268: ... indoor unit where that remote controller is connected stops Detailed settings System address indoor unit address central control address and other settings 8 Detailed settings nanoe X CZ RTC5B only Automatic address Automatic address setting based on command from the wired remote controller Display status of nanoe X 13 nanoe X 9 Auto address Automatic reset Entire system stops SM830255 00_Single_...

Page 269: ...can be performed using the HEAT COOL or FAN operation modes The outdoor units will not operate for approximately 3 minutes after the power is turned ON and after operation is stopped If correct operation is not possible an error code is displayed on the remote controller LCD display To prevent continuous test runs this remote controller includes a timer function that cancels the test run after 60 ...

Page 270: ...s the button Test run will be started Test run setting mode screen appears on the LCD display SM830255 00_Single_欧州4方向 TD SM indb 22 16 09 21 13 54 54 Maintenance func 1 Outdoor unit error data 2 Service contact 3 RC setting mode 4 Test run Sel Page Confirm 20 30 THU Maintenance func 1 Outdoor unit error data 2 Service contact 3 RC setting mode 4 Test run Sel Page Confirm 20 30 THU Confirm Test ru...

Page 271: ...erature setting buttons to select the item code to change Press the button to return to normal remote controller display 3 4 4 4 3 2 5 1 1 2 3 4 5 Sensor Temperature Display Function displayed regardless of whether unit is operating or stopped Item code Meaning of Code Indoor unit data 02 Indoor unit intake temp 03 Indoor unit heat exchanger temp E1 04 Indoor unit heat exchanger temp E2 05 06 07 0...

Page 272: ...formation of the unit Refer the information by pressing the or button Fig 7 11 SM830255 00_Single_欧州4方向 TD SM indb 24 16 09 21 13 54 56 Maintenance func 1 Outdoor unit error data 2 Service contact 3 RC setting mode 4 Test run Sel Page Confirm 20 30 THU Maintenance func 5 Sensor info 6 Servicing check 8 Detailed settings Sel Page Confirm 20 30 THU 7 Simple settings Sensor info Unit no Code no Data ...

Page 273: ...display 2 Press the or button to see each menu If you wish to see the next screen instantly press the or button Select 7 Simple settings on the LCD display and press the button The Simple settings screen appears on the LCD display Select the Unit no by pressing the or button for changes The indoor unit fan operates only at the selected indoor unit Automatic address setting Checking indoor unit add...

Page 274: ...operation 4 Under sensor communication error Shows that the connected ECONAVI sensor is in error state 3 Under suspension with absentee State of energy saving suspended operation Shows that air conditioner operation was suspended because no person was detected for a certain period This state remains until operation is restarted 20 30 THU Status info Close ECONAVI Status ON Normal Maintenance func ...

Page 275: ...the display can be scrolled up or down using buttons While operating in FAN mode more than 5 minutes have elapsed press the 1 Switch On the earth leakage circuit breaker 2 Wait until the remote control display returns to normal 3 Operate the unit in FAN mode Procedure of CZ RTC5B nanoe X Display When the appears on the remote controller CZ RTC5B the status of the nanoe X can be checked in the foll...

Page 276: ...target indoor unit and check the connection to the indoor unit PCB of the nanoe X module Not connected There is no abnormality in the nanoe X module Use in the range of appropriate room temperature and humidity Specialization of the indoor unit can be checked by the operation of the airflow Checking method 1 Stop the maintenance function Press the button to show the maintenance func display Then p...

Page 277: ...8 Troubleshooting 8 2 8 3 8 3 8 5 8 5 8 6 8 7 8 8 8 8 8 9 8 9 8 11 8 12 8 12 8 13 8 13 8 13 8 13 8 14 8 15 Optional Controller Remote Controller 8 19 Names and Functions 8 20 Installing Batteries 8 21 Setting the Current Time 8 22 Operation 8 23 Timer Operation 8 24 Adjusting the Wind Direction 8 25 Operating Multiple In Outdoor Units Simultaneously Group Control 8 26 Using the Remote Controller 8...

Page 278: ...tem can result Stop the system and turn the power off if you sense unusual smells or other irregularities Do not swallow the battery Do not repair Contact your dealer before moving the system Moving and Repair Precautions Electric shock and damage to the system can result Continuing operation when the system is out of order can result in electric shock fire and damage to the system Contact your de...

Page 279: ... the operation 3 Fan speed button 4 Flap button 5 ECONAVI button Press to set ECONAVI Press to set nanoe X Use this when connected to an aftermarket fan 6 nanoe X button 7 Ventilation button 8 Clock button 12 Mode Select button Press to switch the operation mode 14 Filter button 16 RC reset button Use this button after changing the batteries 13 Energy saving button 15 Timer setting buttons Press t...

Page 280: ...ou when the filter needs to be cleaned RECEIVER Screen display 1 2 3 6 8 9 10 11 5 7 12 4 13 14 15 1 Appears when ECONAVI is being set to ON 2 Indicates the set temperature 3 Appears when nanoe X is being set to ON 4 Displays the present time 5 Timer program indication The indoor unit starts operation at the programmed time The indoor unit stops operation at the programmed time 6 Indicates the rem...

Page 281: ...th the polarity as shown in the figure 3 Gently insert one end of an unfolded paper clip or a similar object that can it into the RC reset hole and press the RC reset button inside the hole Take the batteries out and insert again if the time display is not or 8 2 Installing Batteries 8 3 Setting the Current Time 1 Press for 2 seconds or longer The time display flashes The colon lights up 2 Press t...

Page 282: ... condition See page 8 12 for how to change the maximum temperature 5 Press Every time you press it cycles from Swing Stop If you press again while the flap is swinging you can stop the flap from swinging and set it in place as desired When the unit is in heating standby the flap up down wind direction plate faces upwards The available functions differ depending on the indoor unit being used is dis...

Page 283: ...g batteries it displays Initial setting Changing a timer setting 1 Perform Step 1 to 3 noted above as you did when setting Canceling a timer setting 1 Press If you wish to cancel the setting for either the or the timer press while the scheduled time is Using the same timer setting every day 1 Press for 2 seconds or longer is displayed when set If you press again for 2 seconds or longer goes off an...

Page 284: ...o Step 2 to continue setting if you press instead of Note Press to stop operation in the middle 8 6 Lock Individual Flap 8 7 Operating Multiple In Outdoor Units Simultaneously Group Control You can set the flap for each air outlet individually according to the room condition Even if the flap setting is changed with Page 8 6 the flap directions set here are not changed 1 remote controller can opera...

Page 285: ...nd from the air conditioner can blow directly on it or near any other heat source Take care not to drop throw or wash the remote controller with water The signal from the remote controller may not be received in rooms with rapid start fluorescent lighting or inverter lights For more information please contact the dealer where the product was purchased 8 8 Using the Remote Controller 8 9 Pairing Ad...

Page 286: ...o the address of a receiver the buzzer sounds If it is on ALL the buzzer will always sound If it is on ALL it can be operated regardless of receiver addresses Point the remote controller at the receiver you wish to operate and transmit RC ADR Matching Up Addresses If not wall mounted type indoor unit Setting Remote Controller Addresses 1 Press with one end of an unfolded paper clip or a similar ob...

Page 287: ...if the Start Stop Fan speed Flap Temperature setting Mode select or Energy saving button is pressed the unit will beep 5 times and the change will not be made Use Emergency Operation in the following situations when there is an urgent need When the remote controller s batteries have failed When the remote controller is broken When the remote controller is lost See the following figures regarding E...

Page 288: ...gs How to Operate While holding down the buttons below the remote controller s display changes every time is pressed Whatever is being displayed when you release is set A variety of changes can be made to settings depending on the indoor unit being used 8 11 Miscellaneous Settings You can enable or disable the following buttons for some indoor units nanoe X ECONAVI Ventilation Energy saving 1 Pres...

Page 289: ...support this function See the section 8 12 Button Control on page 8 12 for how to enable or disable the button is displayed if the function is not available is not displayed in Fan mode 1 8 13 nanoe X Setting 8 14 ECONAVI Setting When connected to an aftermarket fan button is disabled as the factory setting Enable the button if you have connected the ventilation fan See the section 8 12 Button Con...

Page 290: ...min by the 10 min 4 Press to set the temperature then press MAX C MIN C Auto 27 17 Heat 30 16 Dry Cool 30 18 8 17 Temperature Automatic Return The temperature range that can be set varies depending on the model 5 Press You can return to Step 2 to continue setting if you press instead of 2 4 5 2 1 4 1 3 Temperature Time min Operation mode Changing the setting Perform Step 1 to 5 noted above as you ...

Page 291: ... timer lamp and the standby lamp blink alternately Change the operating mode Do the addresses match one another Check the addresses of the receiver and the remote controller See page 8 10 The air conditioner starts and stops on its own Has the timer been set to repeat Check the timer settings See page 8 7 Although the unit is for air conditioning only either Auto or Heat is indicated in the displa...

Page 292: ...ket fan Pressing this button starts and stops the fan When the air conditioner is started or stopped the fan starts or stops at the same time appears on the display of the remote controller when the fanis operating 15 Sensor button Use this button to activate the temperature sensor on the remote controller instead of the one on the indoor unit The temperature sensor on the indoor unit is selected ...

Page 293: ...s lamp is for notifying you when the filter needs to be cleaned If a heat pump model is being used it will beep twice and the operating lamp will light up on the display if the timer and standby lamps blink alternately a conflict between the heating and cooling exists so the unit cannot operate in the desired mode On models that do not have an Auto function even if Auto is selected it works in the...

Page 294: ...ow to remove batteries NOTE NOTE 8 21 Setting the Current Time After changing the batteries and pressing reset be sure to reset the current time When reset is pressed the current time reverts to 1 Press for two seconds or more 2 Set the hour with of the If you press and hold the button the time changes quickly 3 Set the minutes with of the If you press and hold the button the time changes quickly ...

Page 295: ...nditioner off in the normal way Disconnect the power to the indoor unit and contact the dealer where the product was purchased Auto Operation Only when identical refrigerant system inside all the indoor units or cooling heating free type are under control as one group It heats or cools automatically via the differences between the set temperature and the room temperature Dry Operation Depending on...

Page 296: ...you press the time you set changes to a steady display indicating settings are complete After the timer setting is displayed for three seconds the display reverts to the current time Combining ON and OFF Timers Setting the ON and OFF timers respectively Checking the timer setting If you press either for the or the the scheduled time is displayed for four seconds When no timer setting has been made...

Page 297: ...emperature sensing to the indoor unit Main Sensor See page 8 16 CZ RWSU3 Setting the Wind Direction While the unit is operating every time you press the direction the flap faces changes Setting Flap to Swing If you press to set the flap up down wind direction plate in its most downward facing position and then press again is displayed and the flap swings automatically up and down Stopping Flap Swi...

Page 298: ...Remote Controller Wall Mount Use Press from the location you wish to mount the remote controller and make sure the signal is received properly Pull the remote controller forward to remove it Don t get the remote controller too far away from the receiver This may cause a malfunction Be sure to keep the remote controller in the same room as the receiver 8 27 For Best Results Point the remote control...

Page 299: ...sition of receiver s inside indoor unit address switch The position of the receiver s address switch does not matter For 1 2 and 3 set the switch on the right and for 4 5 and 6 to the left CZ RWSC3 Position of the Receiver s Address Switch The position of the receiver s address switch does not matter For 1 2 and 3 set the switch on the left and for 4 5 and 6 to the right Please do not hold the Eme...

Page 300: ...r is lost CZ RWSU3 CZ RWSC3 Start press Emergency Operation of the receiver If the indoor temperature is 24 C or greater when the unit starts running it will act as a cooler If the indoor temperature is less than 24 C when the unit starts running it will act as a heater Stop press Emergency Operation of the receiver again 8 29 Emergency Operation CZ RWSU3 Start Stop CZ RWSC3 Start Stop 8 24 SM8302...

Page 301: ...ettings How to Operate While holding down the buttons below every time is pressed the remote controller s display changes Whatever is being displayed when you release is set Setting Item Operation Button Setting Content Remote Controller Display Remote controller operation mode display setting when is pressed Press while pressing Heat Pump with Auto Heat Pump without Auto Dedicated air conditioner...

Page 302: ...Make settings to the remote controller s operation mode display See Page 8 25 After putting the batteries in the remote controller even when it is operated the display does not change Press the Reset button on the remote controller See Page 8 18 The timer cannot be set Make the settings when the remote controller is in Operation Display See Page 8 20 If the problem persists even after you check th...

Page 303: ...cations for installation Location where condensation occurs Location where voltage fluctuation frequently occurs Location where there is a machine producing electromagnetic radiation 2 Installation location for the Wireless Remote Controller If a remote controller is to be operated from a remote control holder that is hung on a wall turn on the lights in the room as well as any electrical applianc...

Page 304: ...field supply No polarity Indoor unit Indoor unit Indoor unit Indoor unit 1 2 1 2 R1 R2 Terminals for RC wiring b u S r e v i e c e R b u S r e v i e c e R n i a M C R d e r i W n i a M C R d e r i W Indoor unit Using 1 indoor unit Using more than 1 indoor unit RC wiring field supply No polarity Installation example After installation according to the Settings section set one to Main and the other ...

Page 305: ...ference For how to change addresses of wireless remote controllers see the operating instructions of wireless infrared remote controllers To change the receiver s address remove the cover from the receiver s PCB and set No 1 to No 3 of the 003 DIP switch on PCB Remote Controller Address Display Address Address Address Address Address Address Address ON OFF States ALL Position of the receiver s add...

Page 306: ...e corner cover Screw Corner cover Convex part Place a hand on both the right and left convex parts of the corner cover to remove it 3 Wire the receiver Hang the string of the receiver on the pin of the ceiling panel Receiver Pin String Pass the wiring from the wireless receiver section into the slit See Wiring for the receiver Fix the wiring with the clamper supplied while leaving enough length of...

Page 307: ...nces Modified or disassembled receiver may cause fire electric shock or injury We assume no responsibility for accidents or damages resulting from methods other than those described in the installation instructions or methods without using specified parts Malfunctions that occurred due to the unauthorised installation methods are not covered by the product warranty Read the installation instructio...

Page 308: ...1 3 2 Cut here with a nipper and remove the burr with e l i f a Mount the top case Align the claws of the top case and then align the claws of the bottom case Mount the bottom case to the wall Connect the remote controller wiring Arrange the wires along the groove of the case Wood screw supplied Claw Hole for screw e h t x i f o t l l a W receiver Claw 2 places Top case Back side Remove the coatin...

Page 309: ...g the wired remote controller to Main is recommended The remote controller and the receiver can be connected to any indoor unit for operation Note 1 2 1 2 R1 R2 R1 R2 R1 R2 R1 R2 RC wiring field supply No polarity Indoor unit Indoor unit Indoor unit Indoor unit 1 2 1 2 R1 R2 Terminals for RC wiring b u S r e v i e c e R b u S r e v i e c e R Wired RC Main Wired RC Main Indoor unit Using 1 indoor u...

Page 310: ...ations can only be performed Temperature cannot be changed The test operation mode is automatically turned off in 60 minutes To prevent continuous test operation Outdoor units do not operate for approx 3 minutes after the power is turned on or operation is stopped Self diagnostics table and detected contents The Alarm Display as shown in the table below expresses the alarm contents displayed when ...

Page 311: ...r in the gas heat pump air conditioner A01 A31 Simultaneously Inconsistency in Cooling Heating Including an auto temp setting for a model without auto temp settings Alternately Oil alarm Same as operation of outdoor protection device Auto addressing in progress when it is performed with an infrared remote controller Alternately Test operation Simultaneously OFF ON Illuminated Blinking 0 5 seconds ...

Page 312: ...s to select setting data and press 3 Press Setting item Setting data Factory setting Check 1 Operation Mode 1 2 Flap Display 3 Select Fan Speed 5 Clock Display 00 24 hour 4 C 0 0 F 1 0 C 0 0 y a l p s i D e r u t a r e p m e T 00 5 levels Cool in 5 levels Swing Stop 00 Speed 5 1 to 5 Auto 6 Ventilation Fan Setting 2 00 Off 01 On 00 Off 18 Energy Saving Setting 2 01 On 19 ECONAVI Setting 2 01 On 20...

Page 313: ...ng keeps for 10 minutes or longer check the unit number OPERATION TIMER STANDBY OFF ON Illuminated Blinking 0 5 seconds interval 5 Press for 4 seconds or longer to exit the Auto Address setting Auto Address setting is canceled while running or error occurring Set the Auto Address again after resolve the error cause if an error occurs Set Auto address after all units are turned on and 90 seconds or...

Page 314: ...ON OFF OFF No Display ON OFF 3 0 3 C 5 3 o t 5 0 x a M p m e t l o o C 7 8 1 C 5 3 o t 5 0 n i M p m e t l o o C 8 4 0 3 C 5 3 o t 5 0 x a M p m e t t a e H 9 6 1 C 5 3 o t 5 0 n i M p m e t t a e H 0 1 0 3 C 5 3 o t 5 0 x a M p m e t y r D 1 1 8 1 C 5 3 o t 5 0 n i M p m e t y r D 2 1 7 2 C 5 3 o t 5 0 x a M p m e t o t u A 3 1 7 1 C 5 3 o t 5 0 n i M p m e t o t u A 4 1 15 Address Setting Max Va...

Page 315: ...n lamps OPERATION TIMER STANDBY blink during test operation 3 To finish test operation press and hold the emergency operation button for 10 seconds Attention Do not use this mode for purposes other than the test operation To prevent overload of the units Read the installation instructions supplied with the units Any of the Heat Cool and Fan operations can only be performed Temperature cannot be ch...

Page 316: ...201903 SM830276 00_欧州向け R32シングル TD SM indb 1 19 02 15 8 52 12 ...

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