Panasonic S-160PE1R5A Page 168 Technical Data And Service Manual Download | Manualshive

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5-38

5

Mini VRF SYSTEM

Trouble Diagnosis

6. Symptom: Thermostat in OFF continues or

cycles OFF & ON too frequently

1-1

Adjust setting
temperature.

1-2

Yes

No

Connect correctly.

1-3

Yes

No

1

Check if the sensors are connected correctly.
Are all connection made properly?
Room temp. (TA) in yellow, heat exchanger (E1) in red,
heat exchanger (E2) in black.

1-2

Indoor control
PC board

How to detect abnormality

Error Diagnosis

Abnormality does not occur. Protective function can be checked when the outdoor maintenance remote controller is
connected.

1.

2.

Setting temperature reaches the level set ON thermostat.
Setting temperature is too low in heating mode and too high
in cooling and dry mode.

2

DISP (display mode) is applied.

With a thermostat OFF in heating mode, wind speed
(item code 05) is out of range 0 - 6. (Use Simple Setting
Function on standard timer remote controller.)

1-3

1-4

1-5 EXCT(demand control) is applied.

Outdoor
control
PC board

3 Control

equipment

4 System

Turn OFF(OPEN).

1-4

Yes

No

Choose one of 0 to 6.

1-5

Yes

No

Turn OFF(OPEN).

2-1

Yes

No

2-1

Outdoor unit and protective function of a system are operating.
(Connect outdoor maintenance remote controller to RC socket
on outdoor unit main control PC 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)) (Connect outdoor maintenance remote
controller to RC socket on outdoor unit main control PC board
and check alarm messages.)

Increase values
(over 70).

2-4

Yes

No

2-4 DEMAND or EXCT(demand control) is applied.

Turn OFF(OPEN).

3-1

Yes

No

3-1

Demand setting is made by control units (P-AIMS, Seri-Para I/O
unit for outdoor unit, Seri-Para I/O each indoor unit.)

Turn OFF.

4-1

Yes

No

4-1

When operating in cooling (including auto cooling & heating)
and dry mode, lowest temp. of indoor E1 and E2 sensor is less
than 2°C (under anti-freeze control).

Wait until more than
2°C reaches.

4-2

Yes

No

4-2 During defrosting operation

Wait for a few minutes
to 10 minutes or so.
4-3

Yes

No

4-3 Outdoor unit PC board failure → Replacement

According to the type of models, the indoor sensors will not be supplied in some cases.
According to the type of models, the outdoor DEMAND or EXCT will not be supplied in some cases.
When LINE Checker is used, the temperature sensors can be observed (display, record) simultaneously.
According to some areas, some of the models are unreleased.

5-10. Symptom: Thermostat in OFF continues or cycles OFF & ON too frequently

SM830262-00_大洋州向けシングル天埋_TD&SM.indb 38

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Summary of Contents for S-160PE1R5A

Page 1: ... S ER V IC E M A N U A L O utdoor U nit Indoor U nit U 160PE2R 8A U 180PE2R 8A U 200PE2R 8A U 224PE2R 8A O rder N o SB PAC1712007CE S 180PE3R 5 S 200PE3R 5 S 224PE3R 5 Typ e E3 S 160PE1R 5A Typ e E1 SM830262 00_大洋州向けシングル天埋_TD SM indb 1 18 01 12 18 47 48 ...

Page 2: ...es are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental in ury or death Connect all wiring tightly oose wiring may cause overheating at connection points and a possible fire hazard Provide a power outlet to be used exclusively for each unit Provide a power outlet exclusively for each unit...

Page 3: ...ealer for a repair In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration In an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Install the outdoor unit on a rai...

Page 4: ...ng stove gas water heater electric room heater or other heat source it can cause the generation of toxic gas thers CAUTION WARNING Do not sit or step on the unit You may fall down accidentally CAUTION CAUTI N Do not touch the air inlet or the sharp aluminum fins of the outdoor unit ou may get injured Do not stick any object into the FA CASE ou may be injured and the unit may be damaged 01_II_28131...

Page 5: ...ase because of the need for effective use of floor space individual control and energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared to conventional individual air conditioners If a single unit of the multi air conditioner system is to be installed in a small room select a suitabl...

Page 6: ...ation and stop 5 7 Table of Thermistor Characteristics 5 8 How to Remov e the Compressor 5 9 How to Remov e the Electrical Component Box 5 10 Sy mptom Thermostat in OFF continues or cy cles OFF ON too f req uently 6 1 6 2 6 2 Section 6 OU TD OOR U NI T M A I NTENA NCE REM OTE CONTROL L ER 6 3 6 8 6 10 6 11 6 1 Ov erv iew 6 2 Functions 6 3 Normal D isplay Operations and Functions 6 4 M onitoring Op...

Page 7: ...er Remote Controller 8 5 8 5 8 3 8 6 8 7 8 8 8 8 8 9 8 9 8 9 8 11 8 12 8 13 8 14 8 14 8 16 8 20 60 B ὒᕞࢩࣥࢢࣝኳᇙ60 LQGE 8 1 Names and Functions 8 2 Installing Batteries 8 3 Setting the Current Time 8 4 Operation 8 5 Timer Operation 8 6 Adjusting the Wind Direction 8 7 Operating Multiple In Outdoor Units Simultaneously Group Control 8 8 Using the Remote Controller 8 9 For Best Results 8 10 Addresses 8...

Page 8: ...vii MEMO SM830262 00_大洋州向けシングル天埋_TD SM indb 8 18 01 12 18 47 0 ...

Page 9: ...f limit density 1 42 3 SELECTING TH E INSTALLATION SITE 1 43 4 INSTALLATION SERV ICE SPACE 1 44 5 TRANSPORT AND INSTALL TH E OUTDOOR UNIT 1 45 6 REFRIG ERANT INSTALLATION 1 46 7 SELECTING TH E LOCATION FOR INSTALLATION SERV ICE 1 49 Š Indoor Unit 8 SELECTING TH E INSTALLATION SITE 1 50 9 H OW TO INSTALL TH E INDOOR UNIT 1 51 1 12 HOW TO PROCESS TUBING 1 68 1 13 VACUUM PURGING 1 71 1 14 REGARDING R...

Page 10: ...or ir ﬂo Cooling m3 min m3 h H M L 60 50 42 3600 3000 2520 H eating m3 min m3 h H M L 60 50 42 3600 3000 2520 Outdoor ir ﬂo Cooling m3 min m3 h 164 9 840 H eating m3 min m3 h 164 9 840 Refrigerant type amount g oz R410A 5 60k 19 7 5 Product dimension H eight mm inch 430 16 15 16 1500 59 1 16 Width mm inch 1100 100 43 5 16 3 15 16 9 80 38 37 64 Depth mm inch 700 27 9 16 370 14 9 16 Packing dimensio...

Page 11: ...r ﬂo Cooling m3 min m3 h H M L 72 63 53 4320 3780 3180 H eating m3 min m3 h H M L 72 63 53 4320 3780 3180 Outdoor ir ﬂo Cooling m3 min m3 h 164 9 840 H eating m3 min m3 h 164 9 840 Refrigerant type amount g oz R410A 5 60k 19 7 5 Product dimension H eight mm inch 486 19 1 8 1500 59 1 16 Width mm inch 1456 57 5 16 9 80 38 37 64 Depth mm inch 9 16 36 1 16 370 14 9 16 Packing dimension H eight mm inch...

Page 12: ...180 H eating m3 min m3 h H M L 72 63 53 4320 3780 3180 Outdoor ir ﬂo Cooling m3 min m3 h 160 9 600 H eating m3 min m3 h 160 9 600 Refrigerant type amount g oz R410A 6 40k 225 8 Product dimension H eight mm inch 486 19 1 8 1500 59 1 16 Width mm inch 1456 57 5 16 9 80 38 37 64 Depth mm inch 9 16 36 1 16 370 14 9 16 Packing dimension H eight mm inch 610 24 1 32 1642 64 41 64 Width mm inch 1646 60 13 ...

Page 13: ... m3 min m3 h H M L 84 72 59 5040 4320 3540 Outdoor ir ﬂo Cooling m3 min m3 h 160 9 600 H eating m3 min m3 h 160 9 600 Refrigerant type amount g oz R410A 6 40k 225 8 Product dimension H eight mm inch 486 19 1 8 1500 59 1 16 Width mm inch 1456 57 5 16 9 80 38 37 64 Depth mm inch 9 16 36 1 16 370 14 9 16 Packing dimension H eight mm inch 610 24 1 32 1642 64 41 64 Width mm inch 1646 60 13 16 109 5 43 ...

Page 14: ...pole r p m 230V H igh Coil resistance Ambient temperature 20 C V AC µ F Run capacitor Electronic expansion v alv e Coil Coil resistance at 20 C V alve body Heat exchanger Coil mm Rows fin pitch m Face area 2 S 16 0 PE1R5 A 230 240V single phase 50H z C39 37 840 1Y SIROCCO 2 Ø 225 Y SK 350 4G 440W 220 240 V AC 4P 1150 30 Aluminum plate fin Copper tube 3 1 4 0 363 SM830262 00_大洋州向けシングル天埋_TD SM indb...

Page 15: ... pole r p m 230V H igh Coil resistance Ambient temperature 20 C V AC µ F Run capacitor Electronic expansion v alv e Coil Coil resistance at 20 C V alve body Heat exchanger Coil mm Rows fin pitch m Face area 2 S 18 0 PE3 R5 230 240V single phase 50H z ACX A73C22170 SIROCCO 2 ø 250 DM UB6D3AC 560W DM UB6D4AC 560W 100 39 1 V DC 8P 1080 Aluminium plate fin Copper tube 3 1 8 0 505 1 SM830262 00_大洋州向けシ...

Page 16: ...igh Coil resistance Ambient temperature 20 C V AC µ F Run capacitor Electronic expansion v alv e Coil Coil resistance at 20 C V alve body Heat exchanger Coil mm Rows fin pitch m Face area 2 S 20 0 PE3 R5 230 240V single phase 50H z ACX A73C22170 SIROCCO 2 ø 250 DM UB6D3AC 560W DM UB6D4AC 560W 100 39 1 V DC 8P 1080 Aluminium plate fin Copper tube 3 1 8 0 642 1 SM830262 00_大洋州向けシングル天埋_TD SM indb 8 ...

Page 17: ...H igh Coil resistance Ambient temperature 20 C V AC µ F Run capacitor Electronic expansion v alv e Coil Coil resistance at 20 C V alve body Heat exchanger Coil mm Rows fin pitch m Face area 2 S 224PE3 R5 230 240V single phase 50H z ACX A73C22170 SIROCCO 2 ø 250 DM UB8D4AC 750W DM UB8D5AC 750W 100 39 1 V DC 8P 1180 Aluminium plate fin Copper tube 3 1 8 0 642 SM830262 00_大洋州向けシングル天埋_TD SM indb 18 0...

Page 18: ... pressure M Pa OFF 3 05 0 2 M Pa ON Fan mm Number diameter m3 h Air circulation Fan speeds M ax Fan motor M odel No Source No of pole W Nominal output Safety device Operating temperature Open C Close C V AC µ F Heat exchanger Coil mm Rows fin pitch m2 U 160PE2R8A 400 415V 3 Phase 50H z ACX A73C07280 30A 5JD 650X DB22 520V DC M OTOR 4 200 2 050 Discharge temperature control 230V 36W R410A 5 6 2 ø 5...

Page 19: ...et pressure MPa OFF 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 180PE2R8A 400 415V 3 Phase 50Hz ACXA73C07280 30A 5JD650XDB22 520V DC MOTOR 4 200 2 050 Discharge temperature control 230V 36W R410A 5 6 2 ø540 164 NFD...

Page 20: ...et pressure MPa OFF 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 200PE2R8A 400 415V 3 Phase 50Hz ACXA73C07260 30A 5JD650XDB22 520V DC MOTOR 4 800 2 050 Discharge temperature control 230V 36W R410A 6 4 2 ø540 160 280...

Page 21: ...et pressure MPa OFF 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 Face area Run capacitor U 224PE2R8A 400 415V 3 Phase 50Hz ACXA73C07260 30A 520V DC MOTOR 5 500 2 050 230V 36W R410A 6 4 2 ø540 160 280V 1 phase 8 120 3 17FPI 1 3...

Page 22: ... 2 Thermistor D ischarge gas sensor TH5 Resistance 60 C 1 59 3 2 85 C 0 759 8 2 65 C 1 363 2 9 0 C 0 6623 2 70 C 1 171 2 9 5 C 0 579 3 2 75 C 1 010 2 100 C 0 5083 2 80 C 0 8746 2 105 C 0 4473 2 Relay Comp M agnetic Contactor V AC Coil rated V AC A Contact rating Coil resistance at 20 C Sol Control V alv e 4 way v alv e 4 way valve Electro magnetic coil Thermal cut off temperature Sol control valve...

Page 23: ... 2 Thermistor Discharge gas sensor TH5 Resistance kΩ 60 C 1 593 2 85 C 0 7598 2 65 C 1 363 2 90 C 0 6623 2 70 C 1 171 2 95 C 0 5793 2 75 C 1 010 2 100 C 0 5083 2 80 C 0 8746 2 105 C 0 4473 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 Magneti...

Page 24: ...arge gas sensor TH5 Resistance kΩ 60 C 1 593 2 85 C 0 7598 2 65 C 1 363 2 90 C 0 6623 2 70 C 1 171 2 95 C 0 5793 2 75 C 1 010 2 100 C 0 5083 2 80 C 0 8746 2 105 C 0 4473 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 200PE2R8A ...

Page 25: ...arge gas sensor TH5 Resistance kΩ 60 C 1 593 2 85 C 0 7598 2 65 C 1 363 2 90 C 0 6623 2 70 C 1 171 2 95 C 0 5793 2 75 C 1 010 2 100 C 0 5083 2 80 C 0 8746 2 105 C 0 4473 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 224PE2R8A ...

Page 26: ...unit mm 1160 1100 540 700 260 38 2 38 2 260 430 121 5 38 2 38 2 Refrigerant liquid tubing Flare ø 9 52 Refrigerant gas tubing Flare ø 19 05 Air discharge duct connecting side flange Air intake duct connecting side flange 4 Drain port 5 3 2 1 3 4 5 1 2 SM830262 00_大洋州向けシングル天埋_TD SM indb 18 18 01 26 13 2 22 ...

Page 27: ...ion access 600 600 F ield supply 2 D imensions of indoor unit Types 180 200 224 1210 Suspension b olt pitch 1288 5 Suspension b olt pitch 964 1287 1070 35 5 168 627 554 554 360 486 1 2 1287 1291 1456 29 70 260 381 32 4 3 5 486 434 916 977 42 320 50 67 300 50 100 100 100 29 190 185 484 68 7 6 60 63 100 4 37 12 hole 28 ø 3 2 hole Suspension b olt pitch Suspension b olt pitch 26 ø 3 2 hole Electrical...

Page 28: ...62 5 50 47 5 75 5 16 13 20 412 5 350 160 200 230 160 660 160 10 170 370 36 980 4 ȭ32 holes holes for drain 330 1 A Air discharge Air intake Air intake 7 5 6 4 8 Z VIEW 42 74 100 120 173 16 51 35 47 Air discharge Air intake When using a drain pipe install the drain socket field supply onto the drain port Seal the other drain port with the rubber cap 43 2 3 Air intake B Outdoor Unit U 160PE2R8A U 18...

Page 29: ...ir intake 7 5 6 4 8 Z VIEW 42 74 100 120 173 16 51 35 47 Air discharge Air intake When using a drain pipe install the drain socket field supply onto the drain port Seal the other drain port with the rubber cap Air intake Air intake Gas piping connection While the main gas side pipe is ø25 4 since connecting the outdoor unit s 3 way valve requires a ø19 05 flare please be sure to use standard acces...

Page 30: ... way valve Liquid line service valve Liquid line service valve Outdoor air Temp Thermistor Outdoor air Temp Thermistor Heat exchanger Temp Thermistor Heat exchanger Temp Thermistor Defrost Temp Thermistor Defrost Temp Thermistor Suction Temp Thermistor Suction Temp Thermistor Discharge Temp Thermistor Discharge Temp Thermistor Flare connection Flare connection Flare connection Brazing connection P...

Page 31: ...2R8 A Cooling H eating Outdoor air intake temp 46 C DB 15 C DB 24 C DB 20 C DB Indoor air intake temp 32 C DB 18 C DB 30 C DB 16 C DB Temperature M inimum M inimum M aximum M aximum 1 6 Operating Range S 16 0 PE1R5 A U 16 0 PE2R8 A SM830262 00_大洋州向けシングル天埋_TD SM indb 23 18 01 26 13 2 23 ...

Page 32: ... WB Indoor air intake temp C WB 0 88 0 88 0 88 0 88 0 88 0 88 0 88 0 86 0 88 0 83 0 83 0 82 0 82 0 83 0 83 20 15 10 9 8 7 6 5 4 3 2 1 1 0 7 0 1 2 6 5 4 3 0 91 0 95 0 85 0 89 To calculate the heating capacity with consideration for frosting defrosting operation multiply the heating capacity found from the capacity graph by the correction coefficient from the table above Outdoor unit heating capacit...

Page 33: ...he characteristic of heating capacity excludes the decline of capacity w hen f rosting including def rost driv e N O TE 2 0 20 40 60 80 100 120 140 Pow er consumption ratio Capacity W 0 20 40 60 80 100 120 140 Pow er consumption ratio Capacity W R ated capacity ratio for cooling R ated capacity ratio for h eating 0 20 40 60 80 100 120 140 Pow er consumption ratio Capacity W 0 20 40 60 80 100 120 1...

Page 34: ... 20 30 40 50 60 63 125 250 500 1000 2000 4000 8000 Approximate minimum audible limit for continuous noise 500 1000 2000 4000 8000 250 10 20 30 40 50 60 70 80 9 0 125 NC 70 NC 60 NC 50 NC 40 NC 30 NC 20 63 M ODEL SOUND LEV EL CONDITION Sound pressure level dB 0dB 0 0002µ bar Frequency at center of sound pressure band H z S 200PE3R5 H IG H LOW 46 dB A 41 dB A Under the unit 1 5 m Approximate minimum...

Page 35: ...0002 µbar NC 20 NC 30 NC 40 NC 50 NC 60 NC 70 60 70 80 90 50 40 30 20 10 4000 0 0 0 8 0 5 2 5 2 1 3 6 2000 1000 500 MODEL SOUND LEVEL CONDITION U 180PE2R8A 61 dB A HEATING 1 m in front at height of 1 5 m Approximate minimum audible limit for continuous noise Overall Frequency at center of sound pressure band Hz Octave Band Level dB 0dB 0 0002 µbar NC 20 NC 30 NC 40 NC 50 NC 60 NC 70 60 70 80 90 50...

Page 36: ...mong them NC 20 NC 30 NC 40 NC 50 NC 60 NC 70 60 70 80 90 50 40 30 20 10 4000 0 0 0 8 0 5 2 5 2 1 3 6 2000 1000 500 MODEL SOUND LEVEL CONDITION U 224PE2R8A 60 dB A 1 m in front at height of 1 5 m Approximate minimum audible limit for continuous noise Overall Frequency at center of sound pressure band Hz Octave Band Level dB 0dB 0 0002 µbar COOLING NC 20 NC 30 NC 40 NC 50 NC 60 NC 70 60 70 80 90 50...

Page 37: ...oor Fan Perf ormance Ty pe E1 0 L M H 50 100 150 20 0 30 0 40 0 50 0 60 0 70 0 Limit line External Static Pressure Pa S 16 0 PE1R5 A P Q curv e Air V olume m3 min SM830262 00_大洋州向けシングル天埋_TD SM indb 2 18 01 26 13 2 2 ...

Page 38: ...etting has not b een cancelled c Manual setting w ill b e activa ted if selected b ut b Manual setting take s precedence w hen the pow er is sw itched b ack on af ter pow er outages etc M ak e sure th e external static pressure is in a range of specifications Th en proceed th e external static pressure setting Improper settings can cause noise a sh ortage of airflow v olume and w ater leak age S e...

Page 39: ...224 180 Pa 120 Pa 75 Pa 75 Pa NOTE Failure to set this parameter may result in decreased airﬂow and condensation CZ RTC4 How to set the external static pressure Indoor Unit control PC board Setting at shipment ON Fig 1 1 A 1 5 6 2 1 4 1 3 1 4 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...

Page 40: ...t 20 30 THU 3 Select the Code no b y pressing the or b utton Change the Code no to 5D b y pressing the or b utton or ke eping it pressed D etailed settings U nit no Code no Set data 1 0 0 0 1 3 Sel N ext 20 30 THU 5D STAR T 20 30 THU 4 Select the Set data b y pressing the or b utton Select one of the Set data among 0006 0003 or 0001 according to the desired external static pressure setting b y pre...

Page 41: ...ressure 60 Pa External static pressure 100 Pa External static pressure 150 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 External static pressure 75 Pa External static pressure 120 Pa External static pressure 180 Pa External static pressure Pa External static pressure Pa External static pressure Pa Air V...

Page 42: ...sor or any movi ng parts of the f an U nauthorize d changes in the internal w iring can b e ve ry dangerous The manuf acturer w ill accept no responsib ility f or any damage or misoperation that occurs as a result of such unauthorize d changes R egulations on w ire diameters dif f er f rom locality to locality F or f ield w iring rules please ref er to yo ur LO CAL ELECTR ICAL CO D ES b ef ore b e...

Page 43: ...he installation instructions supplied with the remote controller optional U2 U1 R2 R1 L N 2 1 D B L N 2 1 L1 L2 L3 N C SG Shows the ground for the shielded cable L1 L2 L3 N U2 U1 SG SG Power supply 230 240V 50 H z Remote controller WH T BLK G round G round Outdoor unit INV unit Power supply 400 415V 3 N 50 H z Indoor unit Ty pe E3 R1 R2 U 1 U 2 L N Power supply Ty pe E1 Remote control wiring Inter...

Page 44: ...n 2m required Outdoor unit Indoor unit Indoor unit Indoor unit Indoor unit NO Branch point 5 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 Diagrams 6 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 5 or 3 1 5 mm2 flex...

Page 45: ...ground the shield on both sides otherwise misoperation f rom noise may occur Connect wiring as shown in the section Wiring Sy stem D iagrams Shielded wire Functional earthing Functional earthing 5 Connecting cable between indoor unit and outdoor unit shall be approv ed poly chloroprene sheathed 5 or 3 1 5 mm2 f lexible cord Ty pe designation 6 0 245 I EC5 7 H0 5 RN F G P8 5 PCP etc or heav ier cor...

Page 46: ...e cable coat not to scratch braided shield 2 Unbraid the braided shield carefully and twist the unbraided shield wires tightly together Insulate the shield wires by covering them with an insulation tube or wrapping insulation tape around them Insulation tape Shield mesh 3 Remove coat of signal wire 8 mm Insulation tape Shield mesh 4 Attach ring pressure terminals to the signal wires and the shield...

Page 47: ...ection terminal block Forced stop connection terminal block Earth lead wire Earth terminal Power line Thermal insulating piping materials Please fix all electrical lines firmly with cord clamps Carry out wiring so that wires are not stretched Insulate the terminal portion earth included with insulation sleeves Please tie the insulation piping securely so that no electrical lines do come into conta...

Page 48: ...n 1000m Decide the length and size of the power supply cable based on the maximum ampere tabulated above in accordance with the national wiring regulations Select the fuse s and or circuit breaker s from the types and ratings suitable for the maximum ampere tabulated above in accordance with the national wiring regulations If capacity of power supply circuit and enforcement are not enough it can c...

Page 49: ...05 3 4 Over 30m 25 4 1 12 7 1 2 Gas tube mm in Limit of tubing length L m Height Differential of Indoor Outdoor Units H1 Outdoor unit is placed higher m Outdoor unit is placed lower m Max allowable tubing length at m t n e m p i h s 50 30 30 5 30 Required additional refrigerant m g 50 80 Refrigerant charged at shipment g k 5 60 6 40 No additional charge of compressor oil is necessary If the total ...

Page 50: ...amount of refrigerant fixed for each type so add it to the amount that is charged at the field For the refrigerant charge amount at shipment refer to the unit s nameplate Minimum indoor volume floor area relative to the amount of refrigerant are roughly as given in the following table Pay special attention to any location such as a basement or recessed area etc where leaked refrigerant can collect...

Page 51: ...e unit as high as possible with suitable roofing which shelters the unit from snow 4 Avoid installing the unit in locations where there are petroleum products such as machine oil saline content such as coa areas sulphurous gas and where high frequency noise is generated 5 Place the indoor and outdoor unit power cords and indoor outdoor unit connection cables at a minimum distance of 1 meter or mor...

Page 52: ...n 150 More than 1500 More than 250 More than 250 More than 250 More than 150 More than 200 More than 150 More than 300 Where there are obstacles on the intake and discharge Upper part and both side faces are open 1 Separate location installation More than 150 More than 1000 2 Multiple units more than 2 units More than 300 More than 250 More than 250 More than 1500 Caution Please ensure that the he...

Page 53: ... the winter there is risk of slipping due to freezing and depending on the installation set up there is risk of drain water running overhead In cold regions where the outdoor temperature can drop to below 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 elbow More than 25mm 1 More than 50mm More than 40mm B ase Anchor ...

Page 54: ...rea for anti rust protection Ensure to install pipe panels to prevent rain water from getting into the unit Close the gap at the pipe connected area with putty or heat insulator locally supplied If an insect or small animal enters the outdoor unit there is the risk of shorting in the product electronic casing Remove the front panel 1 Remove the 2 mounting screws 2 Slide the front panel using your ...

Page 55: ... and use pliers etc to turn the knob 9 0 counter clockwise Closing Open the valve cap pull out the knob and use pliers etc to turn the knob 9 0 clockwise Liquid side Opening Open the valve cap and turn the Allen wrench counter clockwise until it stops Closing Open the valve cap and turn the Allen wrench clockwise until it stops Use an Allen wrench Size 4 mm or 6 mm Direction to open 3 way valve op...

Page 56: ...or ether based oil Dimensions when adding flare nuts and the tightening torque Precautions for flare nut installation Piping size Tightening torque Flare section dimensions A Flare configuration ø 6 35 14 0N m 18 0N m 140kgf cm 180kgf cm 8 7 9 1 90 2 4 5 1 ø 9 52 34 0N m 42 0N m 340kgf cm 420kgf cm 12 8 13 2 ø 12 7 49 0N m 55 0N m 500kgf cm 560kgf cm 16 2 16 6 ø 15 88 68 0N m 82 0N m 690kgf cm 830...

Page 57: ... 1 4 to cut the joint piping A to the necessary length 3 Braze the machined cut joint piping A to the bottom edge of joint piping B 4 In order to protect wiring and parts in the unit please carry out brazing outside the unit since each type of joint piping is differently oriented carry out brazing according to the orientations shown in the connection pipe process diagrams 5 Connect the brazed conn...

Page 58: ...ave the shortest run to the outdoor unit Allow room for operation and maintenance as well as unrestricted air flow around the unit Install the unit within the maximum elevation difference above or below the outdoor unit and within a total tubing length L from the outdoor unit as detailed in the frow of cool air from the indoor unit Allow room for mounting the remote controller about 1m off the flo...

Page 59: ... Front view 430 Above 250 cm If the height from the floor to ceiling exceeds three meters air flow distribution deteriorates and the effect is decreased I NSTA L L A TI ON OF I ND OOR U NI T POSI TI ON OF SU SPENSI ON BOL T 1160 1100 540 700 unit mm Uint mm The H a is necessary for the access to the top of the unit for repair 1 Apply a j oint canvas between the unit and duct to absorb unnecessary ...

Page 60: ...1 52 1 9 1 2 1 6 1 7 1 6 1 9 1 10 1 7 1 8 1 3 1 6 1 8 1 9 SM830262 00_大洋州向けシングル天埋_TD SM indb 2 18 01 26 13 2 31 ...

Page 61: ...1 53 1 0 9 1 3 Installing the Drain Pipe 1 11 1 12 1 11 9 1 4 Connecting Duct to indoor Unit 1 12 1 13 1 13 1 17 1 16 1 15 1 14 1 15 1 16 SM830262 00_大洋州向けシングル天埋_TD SM indb 3 18 01 26 13 2 31 ...

Page 62: ...e 9 1 6 A ccessories S upplied w ith U nit Type E1 0 L M H 50 100 150 20 0 30 0 40 0 50 0 60 0 70 0 Limit line External Static Pressure Pa S 160PE1R 5A P Q curv e Air Volume m3 min SM830262 00_大洋州向けシングル天埋_TD SM indb 4 18 01 26 13 2 32 ...

Page 63: ...unit can be separated to fit through the space For separating procedure see the section 9 2 1 1 H ow to separate the indoor unit 1 500 1 500 9 00 Over 1 150 Ceiling opening Ceiling Roof space Roof space Unit mm Unit Block Case 2 If a ceiling opening dimension is over 500 700 mm and a roof space dimension is shown below the indoor unit can be separated to fit through the space For separating proced...

Page 64: ...e motor relay connector R emove the w ire f rom the f ixed mounting b racke t R emove tw o motor relay connectors 4 Separate the f an motor unit and heat exchanger unit 1 Loose the upper side three b olts and remove the low er side three b olts W A R N IN G D o not remov e th e upper side th ree b olts Th e motor unit may drop during w ork of unit separation and can lead to personal inj ury or dea...

Page 65: ... and then f asten three b olts in the upper side Tightening torq ue 2 45 3 4 N m F asten three b olts Attach three b olts 3 Attach the motor w ire Attach tw o motor connectors Connectors at each end should b e matched w ith the same color W ire w ith the f ixed mounting b racke t 2 Attach the f an cove r unit and w ire cove r Attach the f an cove r unit and w ire cove r in reve rse order of separa...

Page 66: ...upply 2 D imensions of indoor unit Ty pes 18 0 20 0 224 1210 Suspension bolt pitch 1288 5 Suspension bolt pitch 9 64 1287 1070 35 5 168 627 554 554 360 486 1 2 1287 129 1 1456 29 70 260 381 32 4 3 5 486 434 9 16 9 77 42 320 50 67 300 50 100 100 100 29 19 0 185 484 68 7 6 60 63 100 4 37 12 hole 28 ø 3 2 hole Suspension bolt pitch Suspension bolt pitch 26 ø 3 2 hole Electrical component box 9 100 pi...

Page 67: ...iling is already constructed lay the tub ing into position f or connection to the unit b ef ore placing the unit inside the ceiling 2 Screw in the suspension b olts allow ing them to protrude f rom the ceiling as show n in F ig 1 18 Cut the ceiling material if necessary 3 Suspend and f ix the indoor unit using the 2 hexagonal nuts f ield supply and special w ashers supplied w ith the unit as show ...

Page 68: ... the unit to be damaged Insulation tube Cover plate Wet cloth Pipe insulation must be made after leak detection for tubing connection area was performed Be sure to insulate both the gas tubing and liquid tubing In addition wrap the supplied insulation material around the tubing joints and fasten in place with vinyl tape or other means Failure to insulate the tubing may result in water leakage from...

Page 69: ...ut of the drain pan and it can lead to w ater leaka ge a b Inspection plug a ove r 100mm b ove r 50mm N ote Since the drain trap area easily accumulates the dust inside the drain pipe necessarily install the plug in order to clean out the drain trap 9 2 5 2 Installing th e D rain Pipe C A U TIO N 2 How to Install the D rain Pipe Connect the hard PVC pipe O D 32 mm to the side of the sof t PVC sock...

Page 70: ...o lume as airf low vo lume airf low noise increases If the air conditioner is to b e installed in a room such as an of f ice or meeting room w hich needs a low sound leve l provi de a supply and return sound ab sorption chamb er w ith an acoustic liner U se a f lexib le canva s connection or vi b ration isolation hanger f ield supply to b reak transmission of mechanical v ib ration of the unit Sou...

Page 71: ...en 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 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 water leakage See the Fig...

Page 72: ...24 180 Pa 120 Pa 75 Pa 75 Pa NOTE Failure to set this parameter may result in decreased airﬂow and condensation CZ RTC4 How to set the external static pressure Indoor Unit control PC board Setting at shipment ON Fig 1 20 A 1 5 6 2 1 4 1 3 1 4 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...

Page 73: ...t 20 30 THU 3 Select the Code no b y pressing the or b utton Change the Code no to 5D b y pressing the or b utton or ke eping it pressed D etailed settings U nit no Code no Set data 1 0 0 0 1 3 Sel N ext 20 30 THU 5D STAR T 20 30 THU 4 Select the Set data b y pressing the or b utton Select one of the Set data among 0006 0003 or 0001 according to the desired external static pressure setting b y pre...

Page 74: ...pressure 60 Pa External static pressure 100 Pa External static pressure 150 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 External static pressure 75 Pa External static pressure 120 Pa External static pressure 180 Pa External static pressure Pa External static pressure Pa External static pressure Pa Air ...

Page 75: ... and liq uid tub es D rain hose 1 Hose b and 1 F or securing drain hose D rain insulator 1 Connection tub ing 1 ø 19 05 ø 25 4 O nly typ e 224 Clamper 2 F or pow er supply code control w iring O perating Instructions 1 Installation Instructions 1 U se M10 or 3 8 suspension b olt f ield supply SM830262 00_大洋州向けシングル天埋_TD SM indb 67 18 01 26 13 2 37 ...

Page 76: ... 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 Figs 1 22 and 1 23 When reaming hold the tube end downward and be sure that no copper scraps fall into the tube Fig 1 23 3 Remove the flare nut from the unit and be s...

Page 77: ...ting the tubing be sure to use a torque wrench and a spanner Fig 1 27 If the flare nuts are over tightened the flare may be damaged which could result in refrigerant leakage and cause inj ury or asphyxiation to room occupants For the flare nuts at tubing connections be sure to use the flare nuts that were supplied with the unit or else flare nuts for R410A Type 2 The refrigerant tubing that is use...

Page 78: ...it side Fig 1 29 Insulation material The material used f or insulation must have good insulation characteristics b e easy to use b e age resistant and must not easily ab sorb moisture A fter a tub e h as b een insulated nev er try to b end it into a narrow curv e b ecause it can cause th e tub e to b reak or crack N ev er grasp th e drain or refrigerant connecting outlets w h en mov ing th e unit ...

Page 79: ... of 30m If the equivalent pipe length used will be 30m or less no additional charging will be necessary If the equivalent pipe length will be between 30 and 50m charge with additional refrigerant according to the equivalent length given in the table below For standard type Pump down operation Please refer to the service manual for pump down method Liquid refrigerant Model name Add gas amount Equiv...

Page 80: ...se the 500 V mega testers to measure the insulation Do not use the mega tester for any other circuit except for voltage of 220 240V or 380 415V Are the wire connections for the indoor outdoor units connected as described in the instructions Are there any looped wires Was the N phase surely connected when connecting the power supply wire on the three phase model If N phase is not connected only the...

Page 81: ...ed without any leakage from the refrigerant Are the indoor and outdoor units secured firmly installed with bolts at secured locations User inspection places Serviceman inspection places Filter and grill cleaning Exterior cleaning Check the operating status Clean the drain pan or things related to the water discharge Heat exchanger cleaning 1 17 REGARDING DELIVERY TO THE CUSTOMER Request the custom...

Page 82: ...ide Upward Air discharge 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...

Page 83: ... f ixture f ield supply Ref erence diagram f or U pward L ouv er f ield supply C L 585 0 2 605 608 2 13 5 6 5 20 72 8 2 1 2 R 3 2 ø 5 H OLE 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 SM830262 00_大洋州向けシングル天埋_TD SM indb 7 18 01 26 13 2 40 ...

Page 84: ...EL EX TRUDED H OLE TH IS SURFACE 凸 39 A 36 45 2 R3 7 17 612 616 2 ø 5 H OLE 2 R 3 2 R3 D TL A S 1 1 2 POSI TI ON ø 3 3 0 05 ø 6 5 2 7 1 5 9 0 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 SM83026...

Page 85: ...side installation f ixture f ield supply 2 1 77 5 627 120 509 6 9 6 1 2 4 4 7 1 2 4 5 2 R 3 615 0 2 6 6 6 12 5 6 2 ø 5 HOLE A 1 6 2 R 3 A C T U A L S I Z E R3 D TL A S 1 2 1 6 9 6 1 2 1 7 7 5 627 120 509 6 9 6 1 2 4 4 7 124 5 2 R 3 615 0 2 6 6 6 12 5 6 2 ø 5 HOLE A R3 2 R3 ACTUAL SIZE D TL A S 1 2 1 6 9 6 1 8 Supplement SM830262 00_大洋州向けシングル天埋_TD SM indb 77 18 01 26 13 2 40 ...

Page 86: ... ield supply Ref erence diagram f or D ownward U pward installation f ixture f ield 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 SM830262 00_大洋州向けシングル天埋_TD SM indb 78 18 01 26 13 2 40 ...

Page 87: ... erence diagram f or D ownward D ownward installation f ixture f ield 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 D TL A S 1 2 2 5 2 5 1 3 8 Supplement SM830262 00_大洋州向けシングル天埋_TD SM indb 7 18 01 26 13 2 40 ...

Page 88: ... discharge Air discharge Air discharge Air discharge Air discharge Air discharge 616 41 5 322 5 9 80 1500 Wind proof Duct Wind proof Duct 370 300 670 630 45 31 164 630 2 ø 6 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 ø 5 0 hole 8 Supplement SM830262 00_大洋州向けシング...

Page 89: ... 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 ø 5 H OLE 2 R2 ACTUAL SIZE...

Page 90: ...ø 3 3 0 05 ø 6 5 2 7 1 5 9 0 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 9 8 3 2 R3 M 4 FUNNEL EX TRUDED H OLE TH IS SURFACE 凹 20 12 1 1 5 5 9 5 2 R3 5 584 3 1 0 7 2 M 4 FUNNEL EX TRUDED H OLE TH IS SURFACE 凹 2 ø 5 H OLE 2 R 2 2 R2 R 2 2 R2 DTL FUNNEL EX TRUDED H OLE S 1 1 3 POSITION ø 3 3 0 05 ø 6 5 2 7 1 5 9 0 2 Ref erence diagram f or A ir discharge Right s...

Page 91: ... OLE 2 R3 6 ø 5 5 H OLE 282 5 303 5 6 15 9 5 14 5 OV AL H OLE 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 Ref erence diagram f or Snow proof Top side 1 f ield supply 5 Ref erence diagram f or Snow proof Rear side 1 f ield supply 8 Supplement SM830262 00_大洋州向けシングル天埋_TD SM indb 83 18 01 26 13 2 43 ...

Page 92: ... 100 2 2 2 8 2 8 2 531 2 100 2 2 9 8 5 16 23 2 R 3 588 10 9 18 12 M 4 FUNNEL EX TRUDED H OLE TH IS SURFACE 凹 2 R 3 9 8 16 2 2 8 2 8 2 1 3 2 R 3 18 12 3 M 4 FUNNEL EX TRUDED H OLE TH IS 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 M 4 FUNNEL EX TRUDED H OLE TH IS 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...

Page 93: ...1 3 5 2 8 7 2 10 30 135 1 1 9 7 1 4 5 69 0 711 M 4 FUNNEL EX TRUDED H OLE TH IS SURFACE 凹 2 R 3 5 261 261 18 559 2 R2 6 ø 5 H OLE D L T FU NNEL EX TRU D ED HOL E S 1 1 1 POSI TI ON ø 3 3 0 05 ø 6 5 2 7 1 5 9 0 8 Ref erence diagram f or Snow proof Top side 2 f ield supply 9 Ref erence diagram f or Snow proof Rear side 2 f ield supply 8 Supplement SM830262 00_大洋州向けシングル天埋_TD SM indb 8 18 01 26 13 2 ...

Page 94: ... R2 2 R2 ACTUAL SIZE 4 R 3 D L T FU NNEL EX TRU D ED HOL E S 1 1 5 POSI TI ON ø 3 3 0 05 ø 6 5 2 7 1 5 9 0 11 Ref erence diagram f or Snow proof L ef t side 2 f ield supply 2 R 3 5 5 9 8 100 2 4 R 2 5 8 R 3 16 60 6 588 16 2 9 8 12 18 M 4 FUNNEL EX TRUDED H OLE TH IS 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 M 4 FUNNEL EX TRUDED H OLE TH I...

Page 95: ... 87 1 1 Design of Mini VRF SYSTEM 8 Supplement Unit mm ADH ESIV E 610 6 10 2 5 SEPARATOR EPT SEA L 12 Ref erence diagram f or Pack ing f ield supply SM830262 00_大洋州向けシングル天埋_TD SM indb 87 18 01 26 13 2 4 ...

Page 96: ...32 16 21 8 21 7 6 06 19 8 19 8 7 41 18 4 18 4 7 26 16 6 16 6 6 89 15 4 15 4 6 37 19 23 4 23 4 6 21 21 4 21 3 7 56 20 0 20 0 7 41 18 2 18 2 7 04 17 0 17 0 6 52 22 25 0 21 1 6 36 23 0 18 8 7 71 21 6 18 4 7 56 19 8 17 8 7 19 18 6 18 6 6 67 S 200PE3R5 U 200PE2R8A 230V 240V 50Hz 1phase 400V 415V 50Hz 3 phase 23 16 24 5 18 3 7 11 22 2 17 2 8 69 20 6 16 4 8 52 18 6 15 5 8 08 17 2 14 9 7 47 19 26 3 13 6 7...

Page 97: ... 21 3 6 38 22 4 6 42 22 6 6 44 24 14 1 4 67 16 1 5 16 17 4 5 46 19 0 6 61 19 5 6 67 20 2 6 70 21 3 6 74 21 5 6 76 S 200PE3R5 U 200PE2R8A 230V 240V 50Hz 1phase 400V 415V 50Hz 3 phase 16 18 3 4 74 20 5 5 32 21 9 5 67 23 7 7 03 24 2 7 10 25 0 7 14 26 3 7 19 26 5 7 21 20 17 0 5 12 19 3 5 70 20 6 6 05 22 5 7 41 23 0 7 48 23 8 7 51 25 0 7 56 25 2 7 58 24 15 8 5 50 18 0 6 08 19 4 6 43 21 2 7 79 21 7 7 86...

Page 98: ...1 90 MEMO SM830262 00_大洋州向けシングル天埋_TD SM indb 0 18 01 26 13 2 4 ...

Page 99: ... 2 3 Items to Check Before the Test Run 2 4 Test Run Using the Remote Controller 2 5 Precautions 2 6 Table of Self Diagnostic Functions and Corrections 2 7 System Control 2 8 Caution for Pump Down 2 9 Indoor Units Type E1 E3 2 TEST RUN 2 TEST RUN SM830262 00_大洋州向けシングル天埋_TD SM indb 1 18 01 12 18 0 31 ...

Page 100: ...rant system where 1 outdoor unit is connected to 1 indoor unit The indoor and outdoor unit control PCB utilizes a semiconductor memory element EEPROM The settings required for operation were made at the time of shipment Only the correct combinations of indoor and outdoor units can be used This test run section describes primarily the procedure when using the wired remote controller Power must be t...

Page 101: ... screen appears on the LCD display TEST 20 30 THU COOL MODE START 20 30 THU CZ RTC5A B 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 p...

Page 102: ...ally applied the indoor or outdoor unit control PCB fuse will blow in order to protect the PCB Correct the wiring connections then disconnect the 2P connectors that are connected to the PCB and replace them with 2P connectors If operation is still not possible after changing the brown connectors try cutting the varistor Be sure to turn the power OFF before performing this work Fig 2 4 6 5 9 HP LED...

Page 103: ...ame at left Refer to 2 8 System Control and make the correct settings E15 displayed Indoor unit capacity is too low Same at left Same at left Check that the total capacities of the indoor and outdoor units are appropriate E16 displayed Indoor unit capacity is too high E20 displayed No serial signal is being received at all from the indoor units Check that the indoor unit power is ON and that the i...

Page 104: ...he other outdoor units and indoor units with different refrigerant systems in the same way Inter unit control wiring Connect the remote controller communication wiring to the indoor units R1 R2 for each refrigerant system Inter unit control wiring 3 Connect the remote controller communication wiring 2 wires from the remote controller wiring terminal plate 1 2 on the indoor unit unit where the remo...

Page 105: ...0s 20s ON OFF Outdoor unit control PCB 6 5 9 HP 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 LED 2 LED 1 SW 2 SW 1 A ADD CHK PUMPDOWN STOP RUN MODE CN SILENT CN ROM CN OC CN EMG CN RC CN TERMINAL SM830262 00_大洋州向けシン...

Page 106: ... 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 re...

Page 107: ... number of indoor units and setting number of indoor units at the time of auto address setting Simultaneously Alternating 4 C T R Z C Blinking indicator Cancel Auto address 1 Assigning Request concerning recording the indoor outdoor unit combination Nos After auto address setting has been completed be sure to record them for future reference List the outdoor main unit system address and the addres...

Page 108: ...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 RTC5 A B High spec wired remote controller K eep pressing the and buttons simultaneously for 4 or more seconds The M aintenance func screen appears on the LCD ...

Page 109: ...1U2 Remote controller wiring Terminal plate for remote controller wiring switch main Optional Optional Remote controller switch sub Ground Ground Indoor unit Outdoor unit Remote controller Remote controller setting mode Press and hold the 2 buttons for several seconds simultaneously A Select the Code no 1 2 3 Select the Set data The indicator illuminates after blinking Press Code no Item Set data ...

Page 110: ...efore servicing the refrigerant circuit This outdoor unit cannot collect more than the rated refrigerant amount as shown by the nameplate on the back If the amount of refrigerant is more than that recommended do not conduct a pump down In this case use another refrigerant collecting system CAUTION 1 2 3 4 5 SM830262 00_大洋州向けシングル天埋_TD SM indb 12 18 01 12 18 0 34 ...

Page 111: ...3 ELECTRICAL DATA 3 1 Outdoor Units Electric Wiring Diagram 3 2 3 2 Indoor Units Electric Wiring Diagram 3 4 Ducted Type High Static Pressure Ducted Type SM830262 00_大洋州向けシングル天埋_TD SM indb 1 18 01 23 16 0 0 ...

Page 112: ...3 2 3 3 1 Outdoor Units Electric Wiring Diagram U 160PE2R8A 3 2 3 1 Outdoor Units Electric W iring Diag ram U 16 0 PE2 R8 A SM830262 00_大洋州向けシングル天埋_TD SM indb 2 18 01 23 16 0 06 ...

Page 113: ...W CN HIC701 YLW ELECTRO MAGNETIC COIL 4 WAY VALVE CN HIC1 WHT CN RY RED CN HIC2 BLK CN HOT2 WHT FG2 FG1 BLU BLU DEMAND TO THE NEXT SYSTEM 1 DRM1 DRM2 DRM3 C 1 2 2 CN TD BLK CN C1 WHT CN C2 WHT CN TS RED CN 02 GRY CN HOT1 WHT CN CH BLK CN BPV RED CN 63PH RED 1 1 1 6 CN MOV1 WHT M M M CN FM_UP RED CN FM_LO WHT CN ROM WHT CN EMG BRW CN OC BLU FUSE1 125V 400mA FUSE5 F5A L250V FUSE3 30A 500V FUSE2 30A ...

Page 114: ...3 4 3 3 2 Indoor Units Ducted Type S 160PE1R5A Electric Wiring Diagram SM830262 00_大洋州向けシングル天埋_TD SM indb 4 18 01 23 16 0 06 ...

Page 115: ...E F 303 T5A L250V 1 6 F G 3 G 6 3 1 2 1 TEST B LK 2 1 D ISP B LK 2 1 CHK B LK G R G R AY D IO D E B R ID G E1 400V 50 µ F 7A 16mH CAPACITO R 2 1 1 1 4 1 3 O G R W R B R B L V Y B L W Y B CN W G TM301 F G 2 TM302 V 3 6 7 8 1 3 4 2 15A 5 5mH R EACTO R 1 R 1 1 4 1 1 3 B L W Y B 3 6 7 8 R F U SE F 304 T6 3A L400V F U SE F 305 T6 3A L400V N O ISE F ILTER CIR CU IT CN B L TP6 TP3 TP1 SW 001 N O TE W hen...

Page 116: ...3 6 3 High Static Pressure D ucted Ty pe S 224PE3 R5 Electric Wiring D iagram SM830262 00_大洋州向けシングル天埋_TD SM indb 6 18 01 23 16 0 06 ...

Page 117: ...Control Functions 4 2 4 2 Outdoor Unit Control PCB ACXA73 04770 ACXA73 04750 4 8 4 3 Outdoor Unit HIC Board ACXA73 04760 4 12 4 4 Indoor Unit Control PCB Switches and Functions 4 13 SM830262 00_大洋州向けシングル天埋_TD SM indb 1 18 01 12 18 2 30 ...

Page 118: ...e 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 temperature cont...

Page 119: ...uency 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 freque...

Page 120: ...lted Frequency decreased Frequency increases prevented Frequency increased slower than normal X Setting No EEPROM setting in outdoor unit oor Amendment of X values can be a o oor Amendment of X values can be a o X C 2 1 0 1 i a a or i 1 1 i a a or i 2 i a a or i 1 i a a or i 2 2 C max E2 E1 Outdoor unit operations halted Frequency decreased Frequency increases prevented Frequency increased slower ...

Page 121: ...ceeds 101 C operations of the compressor are halted and restarted after 3 minutes If this start stop activity is repeated 5 times the alarm P03 abnormal discharge temperature occurs min E1 E2 Frequency increased Frequency increases prevented Frequency decreased Setting No EEPROM setting in outdoor unit or i 15 15 0 0 Setting at factory shipment 9 9 Setting No or i 15 15 0 0 9 9 TD Discharge Temper...

Page 122: ...ed Defrosting 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 ...

Page 123: ...onditions There are cases where the aperture opens wider than normal operation if the discharge temperature increases 2 Cooling M ode H eating M ode 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 1...

Page 124: ...4 8 4 4 8 4 2 Outdoor Unit Control PCB U 16 0 PE2 R8 A U 18 0 PE2 R8 A ACX A7 3 0 47 7 0 LED2 LED1 SW1 SW2 A ADD CH K STOP TEST MODE PUMPDOWN RUN SM830262 00_大洋州向けシングル天埋_TD SM indb 8 18 01 12 18 2 31 ...

Page 125: ...4 9 4 4 9 4 9 U 2 0 0 PE2 R8 A U 2 2 4PE2 R8 A ACX A7 3 0 47 5 0 LED2 LED1 SW1 SW2 A ADD CH K STOP TEST MODE PUMPDOWN RUN SM830262 00_大洋州向けシングル天埋_TD SM indb 18 01 12 18 2 31 ...

Page 126: ...f 10 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 PUM P DOWN 2P Black Refrigerant recovery Pin Short circuit t...

Page 127: ... 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 128: ...4 12 4 4 3 Outdoor Unit HIC Board U 160PE2R8A U 180PE2R8A U 200PE2R8A U 224PE2R8A ACXA73 04760 SM830262 00_大洋州向けシングル天埋_TD SM indb 12 18 01 12 18 2 33 ...

Page 129: ...or control even if it is connected This plug can be used for short term tests J P1 J P0 0 1 J umper wire Allows selection of the T10 terminal start stop signal Refer to the Remote Control Section Setting at time of shipment Pulse signal J umper wire cut Static signal continuous signal Fan driv e CN0 3 2 2P plug WHT This terminal sends the signal to the ventilation fan when a commercially available...

Page 130: ...00PE3R 5 S 224PE3R 5 X PO W ER LED D 002 EEPR O M IC010 EMG CN 044 O C CN 040 D ISP CN 063 CHK CN 062 T10 CN 061 EX CT CN 073 JP 001 F AN D R IVE CN 032 R C EEPR O M EMG O C PO W ER LED O PTIO N EX CT CHK Pin F AN D R IVE T10 D ISP JP 001 SM830262 00_大洋州向けシングル天埋_TD SM indb 14 18 01 12 18 2 3 ...

Page 131: ...hermostat in OFF continues or cycles OFF ON too frequently 5 33 5 6 Sensor Temperature Display Function Displayed regardless of operation and stop 5 34 5 7 Table of Thermistor Characteristics 5 35 5 8 How to Remove the Compressor 5 36 5 9 How to Remove the Electrical Component Box 5 37 5 10 Symptom Thermostat in OFF continues or cycles OFF ON too frequently 5 38 SM830262 00_大洋州向けシングル天埋_TD SM indb...

Page 132: ...troller setting to main Automatic 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 in...

Page 133: ...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 Activation of high pressure switch Compressor discharge pressure trouble P04 P05 O2 sensor error O2 sensor detected Power supply failure Open phase detected AC po...

Page 134: ...he 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 Th...

Page 135: ...uble 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 136: ...ing mode 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 ...

Page 137: ...hat 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 ...

Page 138: ... 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 139: ... controller is the main remote controller 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 Y es No Indoor units control PC board 1 Indoor unit power 2 Indoor outdoor operation line Y es 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 insi...

Page 140: ...5 goes off after several minutes When doing so if two remote controllers are being used and the wireless remote controller is the main remote controller 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 ...

Page 141: ...uit 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 ...

Page 142: ...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 ci...

Page 143: ...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 144: ...tive value detected overcurrent trip current value 1 2 2 2 3 2 2 Loose electrical wire connection 2 1 Correct wiring 2 3 Has FUSE 1 FUSE 2 blown Check the electrical conduction with tester 2 2 Yes Yes No No Replace CR board 2 3 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 7 HP 8 HP 9 HP 23 0A 23 0...

Page 145: ...ted 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 tempera...

Page 146: ...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 147: ...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 04760 U 160PE2R8A U 180PE2R8A U 200PE2R8A U 224PE2R8A Outdoor Unit Control HIC PCB SM830262 00_大洋州向けシングル天埋_TD SM indb 17 18 01 ...

Page 148: ...aintenance 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 indo...

Page 149: ... 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 Adj...

Page 150: ...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 151: ... 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 152: ...e 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 Note The wo...

Page 153: ...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 154: ... 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 SM830262...

Page 155: ...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 156: ...parts 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 out...

Page 157: ...alue 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 Resis...

Page 158: ...t is judged 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 Can you see or hear anything wrong in its rotation Replace the outdoor control PC board If it fails to operate normally even after re...

Page 159: ...unit 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 discolora...

Page 160: ...30 5 3 phase outdoor unit HIC PC board ACXA73 04760 U 160PE2R8A U 180PE2R8A U 200PE2R8A U 224PE2R8A Outdoor Unit Control HIC PCB P U V W NU RE1 RE2 SM830262 00_大洋州向けシングル天埋_TD SM indb 30 18 01 26 14 0 30 ...

Page 161: ...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 SM830262 00_大洋州向けシングル天埋_TD SM indb 31 18 01 26 14 0 31 ...

Page 162: ...Because of the pulse output a simplified measurement 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 for all If the result is 0 or then replace the coil SM830195 0...

Page 163: ...PC 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 Conne...

Page 164: ...ote controller indoor unit and outdoor unit on the remote controller NOTE The temperature display appears as for units that are not connected If monitor mode is engaged while normal operation is in progress only the parts of the LCD display shown in the figure will change Other parts continue to display the same information as during normal operation Item code Meaning of Code Indoor unit data 02 I...

Page 165: ... 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 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 Temperature C SM830262 00_大洋州向けシングル天埋_TD SM indb 3 18 01 26 14 0 32 ...

Page 166: ...emove 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 ...

Page 167: ...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 Electrical component box after removal...

Page 168: ...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 169: ...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 SM830262 00_大洋州向けシングル天埋_TD SM indb 1 17 12 27 14 23 20 ...

Page 170: ...ndoor unit 6 2 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 outdo...

Page 171: ...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 Special service checker wiring...

Page 172: ...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 173: ...erating 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 Al...

Page 174: ...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 SM830262 00_大洋州向けシングル天埋_TD SM indb 6 17 12 27 14 23 23 ...

Page 175: ... 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 176: ...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 177: ...E2 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 M V value M OV 1 16 19 Frequency Depending on the model some items may not be displayed SM830262 00_大洋州向けシングル天埋_TD SM indb 17 12 27 14 23 24 ...

Page 178: ...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 179: ...e 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 180: ...r unit cooling thermostat OFF 0 Invalid P 1 M easures 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 minutes 60 60 minutes For details see 5 O...

Page 181: ...tings Function 7 4 7 4 List of Detailed Setting Items 7 5 7 5 Simple Setting Items 7 8 7 6 Detailed Setting Items 7 10 7 7 Remote Controller Servicing Functions 7 13 7 8 Test Run Function 7 14 7 REMOTE CONTROLLER FUNCTIONS SECTION 7 1 SM830262 00_大洋州向けシングル天埋_TD SM indb 1 18 01 2 17 42 07 ...

Page 182: ...gs data are displayed blinking on 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 If group control is in effect press the button and select the address unit No of the indoor unit to set At this time the fan at the indoor unit begins operating If unit No is displayed the same setting will be made for al...

Page 183: ...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 184: ...etailed settings is connected Simple settings items can also be set at this time Press and hold the and buttons simultaneously for 4 seconds or longer If group control is in effect press the button and select the address unit No of the indoor unit to set 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 Press the tem...

Page 185: ...group control indoor units except for main unit 009 9 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 operation sta...

Page 186: ...pper 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 swit...

Page 187: ... 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 Fan tap setting External static pressure of the rated air flow volume 0001 Type 180 60Pa Type 200 75Pa Type 224 75Pa Setting at shipme...

Page 188: ...ping for cases when filter fouling is more severe than normal Filter sign ON times for each model Model data Model Filter sign ON time Standard Long life 0006 Ducted E3 Ducted E1 High Static Pressure 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 ...

Page 189: ...Shifts the intake temperature during heating Can be set when the body thermostat is used 07 Electric heater installation Set when cost distribution is performed using 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 wh...

Page 190: ...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 191: ...ed 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 cont...

Page 192: ... to the purpose of use 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 193: ...entral control 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 CZ RTC4 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 longe...

Page 194: ...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 minu...

Page 195: ... the temperature setting buttons to select the item code to change Press the button to return to normal remote controller display 3 4 5 1 4 3 4 2 1 2 3 4 5 Sensor Temperature Display Function displayed regardless of whether unit is operating or stopped The procedure below display the sensor temperatures from the remote controller inddor unit and outdoor unit on the remote controller Item code M ea...

Page 196: ... MEMO 7 16 SM830262 00_大洋州向けシングル天埋_TD SM indb 16 18 01 2 17 42 12 ...

Page 197: ...Direction 8 7 Operating Multiple In Outdoor Units Simultaneously Group Control 8 8 Using the Remote Controller 8 9 For Best Results 8 10 Addresses 8 9 8 11 8 12 8 13 8 14 8 14 8 11 Emergency Operation 8 12 Miscellaneous Settings 8 13 Before Requesting Service How to Install the Wireless Remote Controller Receiver 8 14 Common to All Models 8 15 CZ RWSC3 8 16 8 16 Common to All Models 8 20 8 HOW TO ...

Page 198: ...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 199: ...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 fan is operating 15 Sensor button Used this 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 before shipme...

Page 200: ...notifying you when the filter needs to be cleaned FILTER lamp NOTE If non cooling heating free type 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 confl ict between the heating and cooling exists so the uncannot operate in the desired mode On models that do not have an Auto function even if Auto is selected it...

Page 201: ... How to remove batteries NOTE NOTE 8 3 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 202: ...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 203: ... 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 mad...

Page 204: ... functions differ depending on the indoor unit being used The wind direction cannot be set via remote controller for any models other than those noted below For more information please refer to the Operating Instructions that came with your indoor unit Group control works well for providing air conditioning to one large room with more than one air conditioning units Indoor Unit Indoor Unit Signal ...

Page 205: ...e 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 compatible wireress remote controller addres...

Page 206: ...receiver s address setting the buzze r sounds 6 A L L Please do not hold the Emergency Operation button of the indoor unit down while the indoor unit s display lamps are blinking one after another M ake sure to operate while the indoor unit is stopped The address of indoor unit is set to ALL at the time of the shipment NOTE Wireless remote controller address display Address Address Address Address...

Page 207: ...remote controller is lost CZ RWSC3 Start press Emergency Operation of the receiv er 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 receiv er again 8 11 Emergency Operation Start Stop CZ RWSC3 8 11 SM830262 00_大洋州向け...

Page 208: ...tings 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 H eat Pump with Auto H eat Pump without Auto Dedicated air conditioner...

Page 209: ...uto or H eat is indicated in the display M ake settings to the remote controller s operation mode display See Page 8 12 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 5 The timer cannot be set M ake the settings when the remote controller is in Operation Display See Page 8 7 If the...

Page 210: ...ore units can be operated by the remote controllers When wiring remote controllers be sure to double check the terminal numbers of the indoor unit before connecting them so there are no mistakes in the wiring Damage will occur if high voltage e g supply voltage is applied 1 It is not possible to use more than one wireless remote controller kit with one indoor unit A receiver located separately can...

Page 211: ...t r ol of 2 W A Y SYSTEM 2 Wireless Remote Controller CZ RWSC3 1 2 3 4 5 6 ADDRESS 1 ADDRESS 2 ADDRESS 3 REM SUB M AIN 1 2 3 4 Front side Rear side 8 15 SM830262 00_大洋州向けシングル天埋_TD SM indb 1 17 12 27 14 24 2 ...

Page 212: ...esult in severe personal inj ury or death CA U TI ON This symbol refers to a haza rd or unsafe practice which can result in personal inj ury or product or property damage WA RNI NG Turn off the circuit breaker of the units before installation Ask your dealer or professionals for installation and electric work This receiver shall be installed in accordance with National Wiring Regulations Securely ...

Page 213: ...riv er 1 3 2 Cut here with a nipper and remove the burr with e l i f a M ount the top case A lign the claws of the top case and then align the claws of the bottom case M ount the bottom case to the wall Connect the remote controller wiring Arrange the wires along the groove of the case Wood screw supplied Claw H ole for screw e h t x i f o t l l a W receiver Claw 2 places Top case Back side Remove...

Page 214: ...ing the wired remote controller to M ain 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 M ain Wired RC M ain Indoor unit Using 1 ind...

Page 215: ...at Cool and Fan operations 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 cont...

Page 216: ...F30 F31 Simultaneously Error related to the compressor H01 H31 Error in indoor settings L01 L03 L05 L09 Simultaneously Error in outdoor settings L04 L10 L31 Simultaneously Inconsistency in Air Heat Including an auto temp setting for a model without auto temp settings Alternately Oil Alarm Same as operation of outdoor protection device Alternately Test Run Simultaneously Sensor Button 2 Room Temper...

Page 217: ...4 Display of Set Temperature C F Setting Off Note 2 C 5 Time Display 24 Hour No Display AM PM 24 Hour 6 Ventilation Fan ON OFF Off No Display On OFF Note 3 7 Cool temp Max 05 35 C 30 8 Cool temp Min 05 35 C 18 9 Heat temp Max 05 35 C 26 Note 4 10 Heat temp Min 05 35 C 16 11 Dry temp Max 05 35 C 30 12 Dry temp Min 05 35 C 18 13 Auto temp Max 05 35 C 27 14 Auto temp Min 05 35 C 17 16 Address Setting...

Page 218: ...201801 SM830262 00_大洋州向けシングル天埋_TD SM indb 1 17 12 27 14 22 33 ...

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