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Panasonic CS-TZ60TKEW Service Manual Download Page 139

139 

SAFETY 

REF. NO. 

PART NAME & DESCRIPTION 

QTY. 

CU-TZ71TKE 

REMARK 

 1 

CHASSIS 

COMPLETE 

1 

ACXD52K00280 

 

 

2 

FAN MOTOR BRACKET 

1 

ACXD54-00140 

 

 

3 

SCREW - FAN MOTOR BRACKET 

2 

CWH551217 

 

 

4 FAN 

MOTOR 

1 

L6CAYYYL0076 

O 

 

5 

SCREW - FAN MOTOR MOUNT 

3 

CWH551106J 

 

 6 

PROPELLER 

FAN 

ASSY 

1 

ACXH03K00070 

 

 

7 

NUT - PROPELLER FAN 

1 

CWH56053J 

 

 

8 

ANTI - VIBRATION BUSHING 

3 

CWH50055 

 

 9 

PACKING 

3 

CWB81043 

 

 10 

COMPRESSOR 

1 

9KD240XBA21 

O 

 

11 

NUT - COMPRESSOR MOUNT 

3 

CWH561049 

 

 12 

CONDENSER 

1 

ACXB32C01930 

 

 

13 

TUBE ASSY (CAPPILARY TUBE) 

1 

ACXT00C05240 

 

 14 

HOLDER 

COUPLING 

1 

ACXH35-00080 

 

 15 

4-WAYS 

VALVE 

1 

ACXB00-00140 

O 

 16 

RECEIVER 

1 

CWB14011 

 

 17 

DISCHARGE 

MUFFLER 

1 

CWB121013 

 

 18 

2-WAYS 

VALVE 

(LIQUID) 

1 

ACXB02-00220 

O 

 19 

3-WAY 

VALVE 

(GAS) 

1 

CWB011363 

O 

 20 

TERMINAL 

COVER 

1 

CWH171039A 

 

 

21 

NUT - TERMINAL COVER 

1 

CWH7080300J 

 

 

22 

SOUND PROOF BOARD 

1 

ACXH15-00230 

 

 

23 

SOUND PROOF MATERIAL 

1 

CWG302997 

 

 

24 

SOUND PROOF MATERIAL 

1 

CWG302246 

 

 

26 

SOUND PROOF MATERIAL 

1 

CWG302636 

 

 

27 

SENSOR CO - COMP TEMP 

1 

CWA50C2185 

O 

 

28 

CONTROL BOARD COVER - TOP 

1 

ACXH13-00490 

 

 

29 

ELECTRONIC CONTROLLER - MAIN 

1 

ACXA73C23140R 

O 

 

30 

TERMINAL BOARD ASSY 

1 

CWA28K1110J 

O 

 

31 

CABINET SIDE PLATE CO. 

1 

ACXE04C03330 

 

 

32 

SENSOR CO - AIR TEMP AND PIPE TEMP 

1 

CWA50C3079 

O 

 33 

HANDLE 

1 

CWE161010 

 

 34 

CABINET 

SIDE 

PLATE 

1 

ACXE04-00660A 

 

 

35 

CABINET FRONT PLATE ASSY 

1 

ACXE06K00050 

 

 

36 

CABINET TOP PLATE 

1 

ACXE03-00170A 

 

 

37 

PLATE - C. B. COVER TERMINAL 

1 

CWH131470 

 

 

38 

CONTROL BOARD COVER CO. 

1 

ACXH13C00170 

 

 39 

STRAINER 

1 

CWB111032 

 

 

40 REACTOR 

1 

G0C392J00027 

O 

 41 

EXPANSION 

VALVE 

1 

CWB051079 

 

 

42 V-COIL 

COMPLETE 

1 

ACXA43C00250 

O 

 

43 V-COIL 

COMPLETE 

1 

CWA43C2603 

O 

 

44 

BAG - COMPLETE 

1 

CWG87C900 

 

 45 

INSTALLATION 

INSTRUCTION 

1 

ACXF60-15950 

 

 46 

INSTALLATION 

INSTRUCTION 

1 

ACXF60-15960 

 

 47 

INSTALLATION 

INSTRUCTION 

1 

ACXF60-15970 

 

 48 

INSTALLATION 

INSTRUCTION 

1 

ACXF60-15980 

 

 49 

INSTALLATION 

INSTRUCTION 

1 

ACXF60-15990 

 

 50 

INSTALLATION 

INSTRUCTION 

1 

ACXF60-16000 

 

Summary of Contents for CS-TZ60TKEW

Page 1: ...essional technicians Any attempt to service or repair the products dealt with in this service information by anyone else could result in serious injury or death IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety These parts are marked by in the Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential...

Page 2: ...ion 70 14 5 Timer Control 72 14 6 Sleep Mode Operation 73 14 7 Auto Restart Control 73 14 8 Indication Panel 73 14 9 Quiet Operation Cooling Mode Cooling Area of Dry Mode 73 14 10 Quiet Operation Heating 74 14 11 Powerful Mode Operation 74 15 Operation Control For Multi Split Connection 75 15 1 Cooling operation 75 15 2 Soft Dry Operation 75 15 3 Heating Operation 75 15 4 Automatic Operation 76 15...

Page 3: ... supply cord into a bundle by band Abnormal temperature rise on power supply cord may happen 6 Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury 7 Do not sit or step on the unit you may fall down accidentally 8 The appliance shall be installed and or operated in a room with floor area larger than Amin m 2 refer Table A and keep away from ignition so...

Page 4: ...on confirm there is no leakage of refrigerant gas It may generate toxic gas when the refrigerant contacts with fire 27 Ventilate if there is refrigerant gas leakage during operation It may cause toxic gas when the refrigerant contacts with fire 28 Be aware that refrigerants may not contain an odour 29 This equipment must be properly earthed Earth line must not be connected to gas pipe water pipe e...

Page 5: ...uthority which authorizes their competence to handle refrigerants safely in accordance with an industry recognized assessment specification Servicing shall only be performed as recommended by the equipment manufacturer Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants Se...

Page 6: ...ing the system That there is continuity of earth bonding At all times the manufacturer s maintenance and service guidelines shall be followed If in doubt consult the manufacturer s technical department for assistance If a fault exists that could compromise safety then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with If the fault cannot be corrected immed...

Page 7: ...Hoses or lines shall be as short as possible to minimize the amount of refrigerant contained in them Cylinders shall be kept upright Ensure that the refrigeration system is earthed prior to charging the system with refrigerant Label the system when charging is complete if not already Extreme care shall be taken not to over fill the refrigeration system Prior to recharging the system it shall be pr...

Page 8: ...with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of 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 pr...

Page 9: ...door Noise H L QLo dB A 45 37 34 Power Level dB 61 Outdoor Noise H L dB A 49 Power Level dB 64 Heating Capacity kW 0 98 7 20 8 50 BTU h 3340 24600 29000 Kcal h 840 6190 7310 Running Current A 9 30 Input Power W 340 2 09k 2 70k COP W W 2 88 3 44 3 15 BTU hW 9 82 11 77 10 74 Kcal hW 2 47 2 96 2 71 ErP Pdesign kW 4 6 Tbivalent C 10 SCOP W W 4 2 Annual Consumption kWh 1533 Class A Power Factor 98 Indo...

Page 10: ...ol m 3 min ft 3 min 14 10 498 Heat m 3 min ft 3 min 13 89 491 Lo Cool m 3 min ft 3 min 15 76 557 Heat m 3 min ft 3 min 15 97 564 Me Cool m 3 min ft 3 min 18 47 652 Heat m 3 min ft 3 min 18 67 659 Hi Cool m 3 min ft 3 min 20 80 734 Heat m 3 min ft 3 min 21 40 755 SHi Cool m 3 min ft 3 min 22 42 791 Heat m 3 min ft 3 min 22 63 799 Outdoor Airflow Hi Cool m 3 min ft 3 min 42 6 1505 Heat m 3 min ft 3 ...

Page 11: ...on Range Cooling Maximum C 32 23 Minimum C 16 11 Heating Maximum C 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 43 26 Minimum C 10 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C DRY BULB 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating...

Page 12: ...e H L QLo dB A 47 38 35 Power Level dB 63 Outdoor Noise H L dB A 52 Power Level dB 66 Heating Capacity kW 0 98 8 60 9 90 BTU h 3340 29300 33800 Kcal h 840 7400 8510 Running Current A 10 90 Input Power W 400 2 45k 2 85k COP W W 2 45 3 51 3 47 BTU hW 8 35 11 96 11 86 Kcal hW 2 10 3 02 2 99 ErP Pdesign kW 5 5 Tbivalent C 10 SCOP W W 4 0 Annual Consumption kWh 1925 Class A Power Factor 98 Indoor Noise...

Page 13: ...ol m 3 min ft 3 min 13 21 466 Heat m 3 min ft 3 min 14 42 509 Lo Cool m 3 min ft 3 min 14 22 502 Heat m 3 min ft 3 min 16 43 580 Me Cool m 3 min ft 3 min 17 63 622 Heat m 3 min ft 3 min 19 24 679 Hi Cool m 3 min ft 3 min 20 00 706 Heat m 3 min ft 3 min 22 00 776 SHi Cool m 3 min ft 3 min 22 26 786 Heat m 3 min ft 3 min 23 06 814 Outdoor Airflow Hi Cool m 3 min ft 3 min 44 7 1580 Heat m 3 min ft 3 ...

Page 14: ...Bulb Indoor Operation Range Cooling Maximum C 32 23 Minimum C 16 11 Heating Maximum C 30 Minimum C 16 Outdoor Operation Range Cooling Maximum C 43 26 Minimum C 10 Heating Maximum C 24 18 Minimum C 15 16 1 Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C DRY BULB 95 F Dry Bulb 24 C Wet Bulb 75 2 F...

Page 15: ...er chargeless length g m 15 15 20 Note Available Remarks for CU 2RE15SBE CU 2RE18SBE 1 The total nominal cooling capacity of indoor units that will be connected to outdoor unit must be within connectable capacity range of indoor unit as shown in the table above Example The indoor units combination below is possible to connect to CU 2RE15SBE Total nominal capacity of indoor units is between 4 0kW t...

Page 16: ...ional gas amount over chargeless length g m 15 15 15 20 Note Available Remarks for CU 2E12SBE CU 2E15SBE CU 2E18SBE 1 The total nominal cooling capacity of indoor unit that will be connected to outdoor unit must be within connectable capacity range of indoor unit as shown in the table above Example The indoor units combination below is possible to connect to CU 2E15SBE Total nominal capacity of in...

Page 17: ...om 4 5kW to 11 0kW From 4 5kW to 13 6kW From 4 5kW to 17 5kW Pipe length 1 room maximum pipe length m 25 25 25 25 Allowable elevation m 15 15 15 15 Total allowable pipe length m 50 60 70 80 Total pipe length for maximum chargeless length m 30 30 45 45 Additional gas amount over chargeless length g m 20 20 20 20 Note Available Remarks for CU 3E18PBE CU 4E23PBE CU 4E27PBE CU 5E34PBE 1 The total nomi...

Page 18: ...E9PB4EA 3 5kW CS Z35TKEW CS XZ35TKEW CS TZ35TKEW CS TE35TKEW CS E12QD3EAW CS E12PB4EA 4 2kW CS Z42TKEW CS TZ42TKEW CS TE42TKEW 5 0kW CS Z50TKEW CS XZ50TKEW CS TZ50TKEW CS TE50TKEW CS E18RD3EAW CS E18RB4EAW Capacity range of connectable indoor units 3 2kW 6 0kW 3 2kW 6 0kW 3 2kW 7 7kW Pipe Length 1 room maximum pipe length m 20 20 20 Allowable elevation m 10 10 10 Total allowable pipe length m 30 3...

Page 19: ...3EAW 6 0kW CS TE60TKEW CS TZ60TKEW CS E21RB4EAW Capacity range of connectable units From 4 5kW to 11 5kW From 4 5kW to 11 2kW From 4 5kW to 9 5kW Pipe length 1 room maximum pipe length m 25 25 25 Allowable elevation m 15 15 15 Total allowable pipe length m 60 60 50 Total pipe length for maximum chargeless length m 30 30 30 Additional gas amount over chargeless length m 20 20 20 Note Available Rema...

Page 20: ...t connection only Easy to use remote control Quality Improvement o Random auto restart after power failure for safety restart operation o Gas leakage protection o Prevent compressor reverse cycle o Inner protector to protect compressor o Noise prevention during soft dry operation Operation Improvement o Quiet mode to reduce the indoor unit operating sound o Powerful mode to reach the desired room ...

Page 21: ...al Airflow direction louver Do not adjust by hand Horizontal Airflow direction louver Do not adjust by hand INDICATOR Green Orange TIMER POWER Air Purifying Filter 5 2 Outdoor Unit 5 3 Remote Control Timer setting Fan speed selection Transmitter Operation mode Sleep mode operation Powerful Quiet operation Remote control display Clock setting OFF ON Check Temperature setting Airflow direction selec...

Page 22: ...iew Side View Unit mm Left piping hole Right piping hole Indoor unit external dimensions line Installation plate 16 5 264 3 128 256 741 4 550 550 256 128 128 270 320 87 64 22 Remote Control Holder Remote Control 144 5 59 Left piping hole Air outlet direction Air inlet direction Right piping hole 1102 302 244 6 1 43 GAS SIDE LIQUID SIDE 41 61 410 60 60 135 135 ...

Page 23: ...5 7 7 34 7 131 613 131 875 72 360 5 82 35 Top View Front View Side View Side View Anchor Bolt Pitch 360 5 613 Space necessary for installation 100mm 100mm 100mm Unit mm 3 way valve at Gas side Low Pressure 2 way valve at Liquid side High Pressure ...

Page 24: ...R TEMP SENSOR AIR TEMP SENSOR PIPE TEMP SENSOR 1 PIPE TEMP SENSOR 2 TANK SENSOR PIPE TEMP SENSOR LIQUID SIDE 2 WAY VALVE 3 WAY VALVE GAS SIDE COOLING HEAT EXCHANGER EVAPORATOR HEATING COMPRESSOR 4 WAYS VALVE CONDENSER MUFFLER MUFFLER STRAINER EXPANSION VALVE ...

Page 25: ...25 8 Block Diagram 8 1 Indoor Unit FUSE 301 TEMP FUSE SC U 1 2 3 M INDOOR UNIT ...

Page 26: ...8 2 Outdoor Unit 3 2 1 N L IC19 Q1 FAN MOTOR COMPRESSOR FUSE1 FUSE6 FUSE3 FUSE5 FUSE8 REACTOR 4 WAY VALVE SC NTC TH1 SEN1 SINGLE PHASE POWER SUPPLY RY PWR RY AC PTC2 PTC MS 3 MS 3 OUTDOOR UNIT NOISE FILTER ...

Page 27: ...MMUNICATION CIRCUIT 4 1 CN RMT WHT CN DISP WHT ELECTRONIC CONTROLLER DISPLAY RECEIVER RECTIFICATION CIRCUIT 5 1 5 1 5 1 5 1 CN STM1 WHT UP DOWN LOUVER MOTOR OUTER UP DOWN LOUVER MOTOR INNER 5 5 1 1 CN STM3 BLU CN STM2 YLW LEFT RIGHT LOUVER MOTOR 6 1 CN TH RED PIPING TEMP SENSOR 2 THERMISTOR PIPING TEMP SENSOR 1 THERMISTOR SUCTION TEMP SENSOR THERMISTOR SENSOR COMPLETE 5 1 5 1 CN CNT WHT REMARKS B ...

Page 28: ...T WHT FG1 GRN CN MTR2 WHT PFC CIRCUIT RECTIFCATION CIRCUIT SWITCHING POWER SUPPLY CIRCUIT FUSE 3 T3 15A L250V CN MTR1 RED FAN MOTOR 1 5 3 1 3 1 1 1 4 PIPING TEMP SENSOR THERMISTOR OUTDOOR AIR TEMP SENSOR THERMISTOR COMPRESSOR TEMP SENSOR THERMISTOR ELECTRO MAGNETIC COIL EXPANSION VALVE ELECTRO MAGNETIC COIL 4 WAY VALVE 6 3 t t t W U V U V W YLW RED BLU YLW U RED V BLU W YLW COMPRESSOR YLW MS 3 P Q...

Page 29: ...R MOTOR OUTER UP DOWN LOUVER MOTOR INNER 5 5 1 1 CN STM3 BLU CN STM2 YLW LEFT RIGHT LOUVER MOTOR 6 1 CN TH RED PIPING TEMP SENSOR 2 THERMISTOR PIPING TEMP SENSOR 1 THERMISTOR SUCTION TEMP SENSOR THERMISTOR SENSOR COMPLETE 5 1 5 1 CN CNT WHT t t t M 1 2 3 M M M GR W G Y BR BR R Y P O BR R Y P O BR R Y P O R37 10k C45 C49 R54 270 5V 5V R89 NONE R40 0 JR4 0 R58 1M 1 C14 1000p 50V B1 C3 0 1u 16V B1 5V...

Page 30: ...ATA RED AC BLK BLK AC WHT WHT FG1 GRN CN MTR2 WHT PFC CIRCUIT RECTIFCATION CIRCUIT SWITCHING POWER SUPPLY CIRCUIT FUSE 3 T3 15A L250V CN MTR1 RED FAN MOTOR 1 5 3 1 3 1 1 1 4 PIPING TEMP SENSOR THERMISTOR OUTDOOR AIR TEMP SENSOR THERMISTOR COMPRESSOR TEMP SENSOR THERMISTOR ELECTRO MAGNETIC COIL EXPANSION VALVE ELECTRO MAGNETIC COIL 4 WAY VALVE 6 3 t t t W U V U V W YLW RED BLU YLW U RED V BLU W YLW...

Page 31: ...31 11 Printed Circuit Board 11 1 Indoor Unit 11 1 1 Main Printed Circuit Board AC303 CN STM1 CN STM3 CN STM2 CN RCV CN DISP CN RMT CN TH JP1 Random Auto Restart enable disable CN CNT CN FM ...

Page 32: ...32 11 1 2 Indicator Printed Circuit Board CN DISP LED206 LED205 LED203 LED201 LED204 LED202 ...

Page 33: ...33 11 2 Outdoor Unit CN STM1 CN MTR1 CN MTR2 CN TANK CN TH1 CN HOT AC BLK DATA AC WHT POWER TRANSISTOR IPM ...

Page 34: ...ty No Accessories part Qty No Accessories part Qty 1 Installation plate 3 4 1 3 Remote Control 1 5 Remote control holder 1 2 Installation plate fixing screw 5 4 Battery 2 6 Remote control holder fixing screw 2 7 Air Purifying Filter 1 Outdoor Unit No Accessories part Qty 1 Drain elbow 1 ...

Page 35: ...erter refer to installation manual at outdoor unit Example For TZ60 If the unit is installed at 10 m distance the quantity of additional refrigerant should be 37 5 g 10 7 5 m x 15 g m 37 5 g Amin M 2 5 LFL 5 4 h0 2 Amin Required minimum room area in m2 M Refrigerant charge amount in appliance in kg LFL Lower flammable limit 0 306 kg m3 h0 Installation height of the appliance 1 8 m for wall mounted...

Page 36: ...ld be at more than 1 at right and left of the wall The distance from installation plate edge to ceiling should more than 2 From installation plate center to unit s left side is 3 From installation plate center to unit s right side is 4 B For left side piping piping connection for liquid should be about 5 from this line For left side piping piping connection for gas should be about 6 from this line...

Page 37: ...5 mm from the wall CAUTION When the wall is hollow please be sure to use the sleeve for tube assembly to prevent dangers caused by mice biting the connection cable 4 Finish by sealing the sleeve with putty or caulking compound at the final stage 15 mm Putty or caulking compound ø70 mm through hole Indoor Outdoor Sleeve for tube assembly Approx 5 7 mm Bushing for tube assembly Wall ...

Page 38: ...n column as mentioned in indoor outdoor unit installation Install the Indoor Unit Secure the Indoor Unit Insulate and finish the piping Step 5 Step 6 Step 7 Step 8 Right Rear piping How to keep the cover In case of the cover is cut keep the cover at the rear of chassis as shown in the illustration for future reinstallation Left right and 2 bottom covers for piping Install the indoor unit Hook the ...

Page 39: ...rain hose Piping Sleeve for piping hole Drain hose Piping Connection cable More than 950mm 1 2 1 75HP or 1150mm 2 0 2 5HP 12 2 4 Connect the Cable to the Indoor Unit 1 The inside and outside connection cable can be connected without removing the front grille 2 Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1 5 mm2 flexible cord type designation...

Page 40: ...me to the indoor s respectively Earth wire shall be Yellow Green Y G in colour and longer than other AC wires for safety reason 12 2 4 1 Wire Stripping and Connecting Requirement WARNING RISK OF FIRE JOINING OF WIRES MAY CAUSE OVERHEATING AND FIRE Do not joint wires OR OR Use complete wire without joining Use approved socket and plug with earth pin Wire connection in this area must follow to natio...

Page 41: ...t with torque wrench in specified torque as stated in the table Torque wrench Spanner or Wrench For connection joint location at inside building for R32 model only Decide the length Cut and remove the tube connectors at indoor copper pipings both gas and liquid piping by using pipe cutter Remove burrs from cut edge Use pipe expander to expand the end of long piping Align the center of piping and b...

Page 42: ... 2E18 CU 3E18 CU 3E23 CU 4E23 CU 4E27 CU 5E34 CU 2RE15 CU 2RE18 CU 3RE18 CS TZ42 CS TE42 CS TZ50 CS TE50 CU 2Z50 CU 3Z52 CU 3Z68 CU 4Z68 CU 4Z80 CU 5Z90 CU 2TZ50 CU 3TZ52 CU 2E18 CU 3E18 CU 3E23 CU 4E23 CU 4E27 CU 5E34 CU 2RE18 CU 3RE18 CZ MA1P CS TZ60 CS TE60 CU 4Z68 CU 4Z80 CU 5Z90 CU 4E23 CU 4E27 CU 5E34 CZ MA2P CS TZ71 CU 4Z80 CU 5Z90 CU 4E27 CU 5E34 CZ MA2P CZ MA3P Hall Union Connection pipe ...

Page 43: ...minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes Note BE SURE TO TAKE THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the 3 way valve 6 Tighten the service port caps of the 3 way valve at a...

Page 44: ...use joint connection cable Replace the wire if the existing wire from concealed wiring or otherwise is too short Allowable connection cable length of each indoor unit shall be 30 m or less 4 Connect the power supply cord and connection cable between indoor unit and outdoor unit according to the diagram below 3 2 1 t i n u r o o d n i e h t n o s l a n i m r e T Colour of wires connection cable Ter...

Page 45: ...ke out front grille if necessary such as when servicing 1 Set the vertical airflow direction louvers to the horizontal position 2 Remove the 2 caps 1 2 1 75HP or 3 caps 2 0 2 5HP on the front grille as shown in the illustration at right and then remove the 3 1 2 1 75HP or 4 2 0 2 5HP mounting screws 3 Pull the lower section of the front grille towards you to remove the front grille When reinstalli...

Page 46: ...r Ensure the difference between the intake temperature and the discharge is more than 8 C during Cooling operation or more than 14 C during Heating operation Discharge air 12 3 10 Installation of Air Purifying Filter 1 Open the front panel 2 Remove the air filters 3 Put the air purifying filter into place as shown in illustration at right Air filter Air purifying filter 7 ...

Page 47: ...In 2010 the regulations of American Society of Heating Refrigerating and Air Conditioning Engineers in the United States ANSI ASHRAE34 was issued adopting the grades for refrigerants which are difficult to inflame due to their slow burning rates and as a result have smaller damages in cases of fire The burning rate of R32 is lower by 10cm per second and safety standardization for various usage is ...

Page 48: ...e of R410A it is necessary to do installation and service using high pressure tools and components Table 2 Saturated vapor pressure comparison table Unit MPa Temperature Refrigerant R32 R410A R22 20 0 30 0 30 0 14 0 0 71 0 70 0 40 20 1 37 1 35 0 81 40 2 38 2 32 1 43 60 3 84 3 73 2 33 65 4 29 4 17 2 60 Reference Thermal properties table of Japan Society of Refrigerating and Air Conditioning Enginee...

Page 49: ...tools such as screw drivers metal saws electric drills long nose pliers hole core drills ø70 or ø65 linen tape levels temperature gauges clamp meters electric knives nippers pipe cutters reamers or scrapers spring benders diameters 1 4 3 8 1 2 5 8 monkey wrenches fixing wrenches 17 or 12 mm feeler gauges hexagon wrenches 4 mm testers megohm testers etc Tools used for services Works R32 R410A R22 I...

Page 50: ...izes R32 common R410A R22 Port sizes 1 2 UNF20 7 16 UNF20 5 Charging hoses The pressure resistance of charge hoses is increased At the same time the material is changed to HFC resistant and the size of each manifold adopter is changed as the port size of manifold gauge itself Further some hoses are with anti gas pressure backflow valves placed near the adopters hoses with the valves recommended Ma...

Page 51: ...ame time the digital scale for refrigerant charging is strengthened by receiving the weight of the refrigerant cylinders with four pillars at the corners The connection ports of charging hoses have two separate ports for R22 7 16 UNF20 and R32 R410A 1 2 UNF20 therefore they can be used for the insertion of the existing refrigerants Digital scale for refrigerant charging 9 Refrigerant cylinders Ref...

Page 52: ...or each HCF type can be used Knowledge for the common usage of tools for R410A R32 R410A and R32 machines use different compressor oils If unregulated compressor oil gets mixed into it may cause damage to the machine function Careful pump down will ensure the recovery of compressor oil and it will minimize the remaining amount of the oil in the manifold gauge and charging hose If you only perform ...

Page 53: ...vention of impurity Leakage checking Insertion of refrigerant Dismantling indoor outdoor units Repairing by brazing Evacuation Air purging new installation and relocation for at or more than 15 minutes re charging at or more than 60 minutes Indoor outdoor units and piping Displacing pipes and wires and displacing indoor outdoor units Indoor outdoor units installation and piping and wiring Removal ...

Page 54: ... of moisture and dirt do not get into the pipes and make sure of no refrigerant leakage The procedure of flaring and precautions a Cutting of pipes use pipe cutter and cut the pipe slowly not to de shape the pipe b Removal of burrs on the edge of pipe reamer or scraper If the condition of pipe edge after the deburring is no good or if burrs attaches on the flaring it may cause refrigerant leakage ...

Page 55: ...nd leave it for 1 2 minutes Then remove the connection side of the charging hose of vacuum pump adopter after checking the needle of manifold gauge does not turn back 4 Open the stem of 2 way valve to 90 in anti clock wise and close the 2 way valve after 10 seconds and perform gas leakage test 5 Remove the charge hose from the service port of 3 way valve and open the stems of 2 way and 3 way valve...

Page 56: ...ly loosen the charging hose in discharging side of recovery device and perform air purge the recovery cylinder needs slight inside pressure 7 Insert electric plug of recovery device into electrical outlet the fan operation starts 8 Turn the valve 1 and 2 of recovery device to pressure equalization point 9 After a few seconds turn back the valve 1 and 2 to the original position 10 Turn the switch o...

Page 57: ...tach and tighten the caps of two way and three way valves with torque wrench 6 Remove the connecting pipes liquid side and gas side b Removal of indoor and outdoor units 1 Remove the connecting pipes and wires between the indoor and outdoor units 2 Attach capping flare nuts on the edges of the pipes connecting the indoor and outdoor units in order to prevent dust and moisture get into the pipes 3 ...

Page 58: ...ures below 6 Remove the charging hose red of the manifold gauge from the vacuum pump adopter 7 After adjusting the digital scale to zero open the cylinder valve and the valve Lo of the manifold gauge and insert the refrigerant 8 If it is not possible to insert the refrigerant at regulated amount at once operate the cooling mode and gradually insert the refrigerant recommended amount approx 150 g 1...

Page 59: ...side check and make sure no refrigerant is contained in the air be careful with vaporized refrigerant Furthermore protect the compressor terminal with metal plates and heat but use wet clothes to cool down releasing the heat the expansion valves and four way valves prevent destruction of parts In brazing it is important to pour the brazing material without melting the base metal based on capillary...

Page 60: ...rm the provision of gas 1 Slightly open the propane valve of the torch and make sure the gas comes out from the torch crater and then close the propane valve 2 Slightly open the oxygen valve of the torch and make sure the gas comes out from the torch crater and then close the oxygen valve Check there is no gas leakage around the hose connection 13 7 4 Adjustment of flame 1 Slightly open the propan...

Page 61: ...r flame Blue color Oxidizing Flame Oxygen is more compared to the neutral flame Although the flame size is small this has the highest flame heat However due to the excessive oxygen contained in the flame the brazing point gets oxidized This flame may cause holes due to the high heat The pipe may get melt White core flame Outer flame Blue orange color 13 7 6 Closing the flame In case of short break...

Page 62: ...resistance in stainless steel based brazing suitable for brazing tungsten carbide aluminum bronze and copper BCuP BCuP 2 remain 6 8 7 5 approx 710 approx 785 690 815 21 24 5 Cu Good liquidity suitable for brazing copper tube BCuP 3 4 8 5 2 remain 5 8 6 7 approx 645 approx 815 720 815 21 24 5 Cu Suitable for brazing when the joint spacing is not constant BCuP 5 14 5 15 5 remain 4 8 5 3 approx 645 a...

Page 63: ...n Further by bending the brazing portion of dryer side of the capillary tube at 15 mm from the tube top to the angle of about 120 you can prevent the damage of dryer inside and the clogging of brazing material caused by the excessive insertion of capillary tube Gap 0 025 0 05 mm Insert diameter 10 25 mm Inner diameter ø6 45 Outer diameter ø6 35 Brazing material Runny Brazing material Hard to flow ...

Page 64: ... capillary tube and dryer etc caution has to be taken to apply the flame to the dryer side thick pipe side in order to prevent burn out by the heat 4 When brazing the compressor connection pipes suction and discharge remove the sound insulation plate and the fan and place the compressor stand vertically to prevent the leakage of compressor refrigerating machine oil and apply the flame from the com...

Page 65: ...an obstructing heat suction 3 Is the setting temperature on the remote controller correct is the setting temperature set at lower higher than the room temperature 13 8 2 Understanding and verification of refrigerant cycle Heat exchanger Heat exchanger Compressor COMP 4 way valve Condenser COND Expansion valve Liquid side 2 way valve Gas side 3 way valve High temp High pressure Air Mid temp High pr...

Page 66: ...ure Excess insertion of refrigerant Clogged capillary expansion valve malfunction Heat releasing obstruction Clog by moisture Dirty condenser attachment of impurity Lack of refrigerant gas Compressor malfunction Operation electric current Excess insertion of refrigerant Lack of refrigerant gas Heat releasing obstruction Compressor malfunction Dirty condenser impurity Mixture of air Insufficient ev...

Page 67: ...ing Temperature 16 C 30 C Setting Temperature Limit Checking Min 16 C Max 30 C Auto Operation Mode Shifting Indoor Air Temperature Shifting Outdoor Air Temperature Shifting Powerful Mode Shifting Internal Setting Temperature 14 1 2 Cooling Operation 14 1 2 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 1 5 C continue for 3 minutes When compressor is...

Page 68: ...ntinue in DRY mode otherwise COOL mode is decided o If 2 C indoor intake temperature remote control setting temperature 3 C maintain with previous mode o If indoor intake temperature remote control setting temperature 2 C HEAT mode is decided 6 5 4 3 2 1 2 1 0 4 3 6 5 Heat Maintain current mode Cool Dry 14 2 Indoor Fan Motor Operation 14 2 1 Basic Rotation Speed rpm A Basic Rotation Speed rpm i Ma...

Page 69: ...omes 7 times then H19 fan motor error is detected Operation stops and cannot on back 14 3 Outdoor Fan Motor Operation Outdoor fan motor is operated with one fan speed only It starts when compressor starts operation and it stops 30 seconds after compressor stops operation Compressor Outdoor Fan ON ON ON ON Fan Speed OFF OFF 30 sec During cooling operation and outdoor ambient temperature is below 8 ...

Page 70: ...ating Auto A 140 47 B 125 69 C 135 58 Manual 140 135 130 125 105 47 58 64 69 79 1 Automatic vertical airflow direction can be set using remote control the vane swings up and down within the angles as stated above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below It does not swing during fan motor stop When the air conditioner is sto...

Page 71: ...eration the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below It does not swing during fan motor stop Operation Mode Vane Angle Heating with heat exchanger temperature A 70 110 B 90 Cooling and soft dry 70 110 Manual horizontal airflow direction can be set using remote control the angles of the vane are as stated below and the positions of the vane are as Figure ...

Page 72: ...the set time indoor at fan speed of Lo and outdoor fan motor start operate for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to judge the operation starting time From the above judgment the decided operation will start operate earlier than the set time as shown below Indoor intake air temperature o C Outdoor air temperature o C 30 30 35 Cooling Soft...

Page 73: ...D POWER TIMER Color Green Orange Light ON Operation ON Timer Setting ON Light OFF Operation OFF Timer Setting OFF Note If POWER LED is blinking the possible operation of the unit are Hot Start during Deice operation operation mode judgment or ON timer sampling If Timer LED is blinking there is an abnormality operation occurs 14 9 Quiet Operation Cooling Mode Cooling Area of Dry Mode A Purpose To p...

Page 74: ...new fan speed 4 When operation mode is changed quiet operation is shifted to quiet operation of the new mode 5 During quiet operation if timer on activates quiet operation maintains 6 After off when on back quiet operation is not memorized C Control contents a Fan Speed manual 1 Fan speed is changed from normal setting to quiet setting of respective fan speed 2 Fan speed for quiet operation is red...

Page 75: ...etting temperature Capability supply OFF point 15 3 Heating Operation 15 3 1 Thermostat control Capability supply to indoor unit is OFF Expansion valve closed when Intake Air Temperature Internal setting temperature 1 0 C During this condition the indoor fan is stopped if compressor is ON Capability resume supply to indoor unit after waiting for 3 minutes if the Intake Air Temperature Internal set...

Page 76: ...ul Mode Operation When the power mode is selected the internal setting temperature will shift lower up to 4 C for Cooling Soft Dry or higher up to 6 C for heating than remote control setting temperature the powerful operation will operate for 20 minutes to achieve the setting temperature quickly 15 7 Auto Restart Control When the power supply is cut off during the operation of air conditioner the ...

Page 77: ...ion A will be applied 16 1 3 IPM Power transistor Prevention Control Overheating Prevention Control 1 When the IPM temperature rises to 120 C compressor operation will stop immediately 2 Compressor operation restarts after 3 minutes the temperature decreases to 110 C 3 If this condition repeats continuously 4 times within 20 minutes timer LED will be blinking F96 is indicated DC Peak Current Contr...

Page 78: ...suction is under 5 C Control contents o Compressor stops and restart after 3 minutes o If the conditions above happen 2 times within 20 minutes the unit will Stop operation Timer LED blinks and F91 indicated 16 1 6 Low Frequency Protection Control 1 When the compressor operate at frequency lower than 24 Hz continued for 20 minutes the operation frequency will be changed to 23 Hz for 2 minutes 16 1...

Page 79: ...s in 20 minutes Timer LED blinking F95 indicated outdoor high pressure rise protection 16 2 3 Freeze Prevention Control 1 When indoor heat exchanger temperature is lower than 0 C continuously for 6 minutes compressor will stop operating Compressor will resume its operation 3 minutes after the indoor heat exchanger is higher than 5 C At the same time indoor fan speed will be higher than during its ...

Page 80: ...ary operation this control is not applicable o Control content Depends on compressor conditions 1 Compressor OFF Compressor ON The indoor unit fan stops temporarily and then starts to blow at minimum airflow for 30 seconds 2 Compressor ON Compressor OFF The indoor unit fan stops for 90 seconds and then blows at minimum airflow for 20 seconds 16 3 Protection Control for Heating Operation 16 3 1 Int...

Page 81: ...d will be reduced 16 3 6 Deice Operation When outdoor pipe temperature and outdoor air temperature is low deice operation start where indoor fan motor and outdoor fan motor stop and operation LED blinks 16 3 7 Low Pressure Protection Control During low ambient heating operation below 15 C if the pipe temperature drops below 16 C the max frequency will be reduced and limited If it drops below 20 C ...

Page 82: ... REMOTE CONTROL NUMBER SWITCH MODE The Remote Control Number Switch Mode will be activated if the Auto OFF ON button is pressed continuously for more than 11 seconds 3 beep sounds will occur at 11th seconds to identify the Remote Control Number Switch Mode is in standby condition and press AC RESET button and then press any button at remote control to transmit and store the desired transmission co...

Page 83: ...eating Operation Remote Control Number Switch Mode Remote Control Receiving Sound OFF ON Operation Time Check Mode No Setting Mode Heat Only Mode Enable Disable AC reset code AC reset code AC reset code AC reset code AC reset code CHECK code Beep 5s 8s 11s 16s 21s 26s 36s BeepBeep BeepBeepBeep BeepBeepBeepBeep Beep No The unit will operate under forced cooling mode continuously if AC reset code is...

Page 84: ...turn ON by the timer Power LED blinking The unit will turn ON by the timer and run Cooling Operation DRY with Timer The unit will not turn ON by the timer Power LED blinking The unit will turn ON by the timer and run Cooling Dry Operation Cooling Test Mode The unit will stop and Power LED blinking The unit will operate according to specify Cooling test mode operation parameter Heating Test Mode Th...

Page 85: ...ensity o Press continuously for 5 seconds 17 3 5 TIMER To change remote control display from Degree Celsius C to Degree Fahrenheit F o Press continuously for 10 seconds 17 3 6 Special Setting mode 1 LCD display area Special setting display area highlighted in color Function No Options If any 2 Cannot enter this special setting mode under the following conditions 1 Operation ON 2 Under Real ON OFF ...

Page 86: ...able disable selection 00 01 9 Dust sensor monitoring LED enable disable selection 00 01 10 Auto restart enable disable selection 00 01 11 Dust sensor sensitivity level adjustment 1 2 3 12 49 Reserve Zone 2 50 ECO demo ON None No display 51 Light sensor check None No display 52 nanoe G ECO sensor check None No display 53 DOA check None No display 54 Odor cut control selection Enable 01 Disable 00 ...

Page 87: ...nd a fan The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table on the right Normal Pressure and Outlet Air Temperature Standard Gas Pressure MPa kg cm 2 G Outlet air Temperature C Cooling Mode 0 9 1 2 9 12 13 17 Heating Mode 2 0 2 7 20 27 32 42 Condition Indoor fan speed High Outdoor temperature 3...

Page 88: ...e Electric current during operation Low Pressure High Pressure Electric current during operation Insufficient refrigerant gas leakage Clogged capillary tube or Strainer Short circuit in the indoor unit Heat radiation deficiency of the outdoor unit Inefficient compression Carry out the measurement of pressure electric current and temperature fifteen minutes after an operation is started ...

Page 89: ...lay Memorized Error Code Protective Operation 1 Turn power on 2 Press the CHECK button on the remote controller continuously for 5 seconds 3 will be displayed on the remote controller display Note Display only for No transmitting signal no receiving sound and no Power LED blinking 4 Press the TIMER or button on the remote controller The code H00 no abnormality will be displayed and signal will be ...

Page 90: ...ality Port is ON for 10s during ion device off ion device PCB H27 Outdoor air temperature sensor abnormality Continuous for 5s Outdoor air temperature sensor open or short circuit Outdoor air temperature sensor lead wire and connector H28 Outdoor heat exchanger temperature sensor 1 abnormality Continuous for 5s Outdoor heat exchanger temperature sensor 1 open or short circuit Outdoor heat exchange...

Page 91: ...d wire and connector F17 Indoor standby units freezing abnormality 3 times happen within 40 minutes Wrong wiring and connecting pipe expansion valve leakage indoor heat exchanger sensor open circuit Check indoor outdoor connection wire and pipe Indoor heat exchanger sensor lead wire and connector Expansion valve lead wire and connector F90 Power factor correction PFC circuit protection 4 times hap...

Page 92: ...240V AC power supply abnormal fluctuation Defect in communication circuitry Replace the PCB of outdoor unit PCB Improper connection at terminals Check indoor outdoor connecting cable indoor outdoor Improper connection at terminals Defect in receiver transmitter module of Replace the indoor unit PCB Check indoor outdoor connecting cable indoor outdoor the communication circuitry in indoor unit PCB ...

Page 93: ...are interconnected Malfunction Caused Wrong models interconnected Wrong indoor unit or outdoor unit PCBs mounted Indoor unit or outdoor unit PCBs defective Indoor outdoor unit signal transmission error due to wrong wiring Indoor outdoor unit signal transmission error due to breaking of wire 3 in the connection wires between the indoor and outdoor units Troubleshooting ...

Page 94: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor intake air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 95: ...n Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor compressor temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 96: ...ion Conditions An input current detected by Current Transformer CT is below threshold value when the compressor is operating at certain frequency value for 3 minutes Malfunction Caused Lack of gas Broken CT current transformer Broken Outdoor PCB Troubleshooting ...

Page 97: ...termine abnormal fan motor feedback of rotation 2550 rpm or 50 rpm Malfunction Caused Operation stops due to short circuit inside the fan motor winding Operation stops due to breaking of wire inside the fan motor Operation stops due to breaking of fan motor lead wires Operation stops due to Hall IC malfunction Operation error due to faulty indoor unit PCB Troubleshooting ...

Page 98: ... Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 99: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 100: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 101: ...ction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 102: ...unction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 103: ...Malfunction Decision Conditions The supply power is detected for its requirement by the indoor outdoor transmission Malfunction Caused Wrong models interconnected Wrong indoor unit and outdoor unit PCBs used Indoor unit or outdoor unit PCB defective Troubleshooting ...

Page 104: ...nction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor heat sink temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 105: ... Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor gas pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 106: ...nction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor liquid pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting ...

Page 107: ...power supply and rotate fan by hand Does it rotate CN MTR2 WHT IC19 3 5 1 10 14 16 W U V FAN MOTOR MS CN MTR1 PCB BOARD 5 4 3 2 1 C173 5V R105 1k C176 0 01μ 50V G5 R111 1k C177 0 01μ 50V G5 R120 1k C175 0 01μ 50V G5 G5 YES NO YES Turn off power supply and disconnect fan motor CN MRT2 Check resistance of the motor Measure at fan motor connector CN MRT1 1 2 1 3 2 3 Replace outdoor PCB NO Replace fan...

Page 108: ...gh pressure is detected when indoor heat exchanger is detecting very high temperature when the unit is operating in heating operation Phenomena unit is stopping and re starting very often in heating mode Malfunction Caused Indoor heat exchanger thermistor Clogged air filter or heat exchanger Over bent pipe liquid side Troubleshooting ...

Page 109: ...l takes place when indoor pipe temperature is lower than 2 C Malfunction Caused Air short circuit at indoor unit Clogged indoor unit air filter Dust accumulation on the indoor unit heat exchanger 2 3 way valve closed Faulty indoor unit fan motor Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty indoor pipe temperature sensor Faulty indoor unit PCB Troubleshooting ...

Page 110: ... is cold during heating except deice or when indoor heat exchanger is hot during cooling and compressor operating the 4 way valve is detected as malfunction Malfunction Caused Indoor heat exchanger pipe thermistor 4 way valve malfunction Troubleshooting Check gas side pipe for hot gas flow in cooling mode ...

Page 111: ...erature and indoor pipe temperature is above 10 C or indoor pipe temperature is below 1 0 C Remark When the indoor standby unit is freezing the outdoor unit transfers F17 error code to the corresponding indoor unit and H39 to other indoor unit s Malfunction Caused Wrong wiring connection Faulty sensor Faulty expansion valve Troubleshooting ...

Page 112: ...startup and operation of cooling and heating when Power Factor Correction PFC protection circuitry at the outdoor unit main PCB senses abnormal DC voltage level for power transistors When DC voltage detected is LOW transistor switching will turn ON by controller to push up the DC level When DC voltage detected is HIGH 391Vdc 425Vdc active LOW signal will send by the controller to turn OFF relay RY...

Page 113: ...frigeration Cycle Abnormality Malfunction Decision Conditions The input current is low while the compressor is running at higher than the setting frequency Malfunction Caused Lack of gas 3 way valve close Troubleshooting ...

Page 114: ...tion Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disconnect Faulty Outdoor PCB Faulty compressor Troubleshooting ...

Page 115: ...y the outdoor unit heat exchanger thermistor Malfunction Caused Outdoor heat exchanger temperature rise due to short circuit of hot discharge air flow Outdoor heat exchanger temperature rise due to defective of outdoor fan motor Outdoor heat exchange temperature rise due to defective outdoor heat exchanger thermistor Outdoor heat exchanger temperature rise due to defective of outdoor unit PCB Trou...

Page 116: ...ted o Heat Sink Overheating During operation of cooling and heating when heat sink temperature data 90 C is detected by the heat sink temperature sensor Malfunction Caused IPM overheats due to short circuit of hot discharge air flow IPM overheats due to defective of outdoor fan motor IPM overheats due to defective of internal circuitry of IPM IPM overheats due to defective IPM temperature sensor M...

Page 117: ...ling and heating when compressor tank temperature data 112 C is detected by the compressor tank temperature sensor Malfunction Caused Faulty compressor tank temperature sensor 2 3 way valve closed Refrigerant shortage refrigerant leakage Faulty outdoor unit PCB Faulty compressor Troubleshooting ...

Page 118: ...ion of cooling and heating when an input over current X value in Total Running Current Control is detected by checking the input current value being detected by current transformer CT with the compressor running Malfunction Caused Excessive refrigerant Faulty outdoor unit PCB Troubleshooting ...

Page 119: ...heating when inverter DC peak data is received by the outdoor internal DC Peak sensing circuitry Malfunction Caused DC current peak due to compressor failure DC current peak due to defective power transistor s DC current peak due to defective outdoor unit PCB DC current peak due to short circuit Troubleshooting ...

Page 120: ...1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 19 1 1 To Remove Front Grille 3 Hold both sides of the front grille and remove it by pulling up and toward yourself gently 1 Lift to open the horizontal vane gently 2 Remove 3 caps and 4 screws at the bottom of discharge vane and 1 screw at the front grille Figure 1 19 1 2 To Remove Horizontal Vane 4 Removing th...

Page 121: ...al board complete and earth wire 5 Detach the Earth wire screw lead wires AC306 Black and AC304 Red from the terminal board 8 Pull out the main electronic controller AC303 CN STM1 CN STM3 CN STM2 CN TH CN FM Figure 3 Figure 4 19 1 4 To Remove Discharge Grille 10 Pull out to remove the drain hose behind the discharge grille from the discharge grille outlet 11 Then pull the discharge grille downward...

Page 122: ...122 19 1 5 To Remove Control Board Figure 6 19 1 6 To Remove Cross Flow Fan and Indoor Fan Motor Figure 7 Figure 8 ...

Page 123: ...123 Figure 9 Figure 10 ...

Page 124: ...the screw of the Terminal Board Cover 4 Remove the Top Cover of the Electronic Controller by 4 hooks Hooks Screw Terminal Board Cover Hooks Top Cover Fig 3 5 Remove 2 screws for the plate of Terminal Board Cover Screws Plate of Terminal Board Cover Fig 4 6 Remove the Control Board Control Board Release screw of Control Board Release 3 terminal connectors Release screw of Control Board Release of 6...

Page 125: ... 4783 1529 5317 4699 1926 15 8 6477 4122 1393 5475 3633 1104 5686 3681 1063 5066 3471 757 6568 4057 1228 6113 3903 1561 5667 3746 1948 Dry bulb value based on 46 humidity 20 1 2 CS TZ71TKEW CU TZ71TKE Indoor C Outdoor DB C DB WB 10 7 0 5 16 25 35 TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP 27 19 7776 5684 1648 7936 5690 1484 8000 5754 1509 7891 5739 1467 8070 5772 1385 74...

Page 126: ...89 6947 2080 20 4319 1977 5240 2400 6160 2390 7200 2090 7516 2080 16 4666 1872 5419 2395 6613 2029 7092 2079 8038 2088 20 2 2 CS TZ71TKEW CU TZ71TKE Indoor C Outdoor WB C DB 15 7 2 7 12 TC IP TC IP TC IP TC IP TC IP 24 4509 2082 5558 2485 6902 2532 7665 2449 7883 2438 20 4660 2006 6130 2480 7170 2520 8600 2450 8528 2438 16 5035 1899 6340 2475 7697 2140 8047 2437 9121 2448 TC Total Cooling Capacity...

Page 127: ...ed cooling at 16 C Hi fan Compressor frequency Rated for cooling operation Piping length 5m Voltage 230V 21 1 1 CS TZ60TKEW CU TZ60TKE Indoor Discharge Air Temperature C Outdoor Air Temperature C Low Pressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 4 00 5 00 6 00 7 00 8 00 9 00 10 00 11 00 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 13 0 14 0 15 0 16 0 13 15 17 19 ...

Page 128: ...essure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 5 00 6 00 7 00 8 00 9 00 10 00 11 00 12 00 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 11 5 12 5 13 5 14 5 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 0 80 0 90 1 00 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 ...

Page 129: ...S TZ60TKEW CU TZ60TKE Indoor Discharge Air Temperature C Outdoor Air Temperature C High Pressure MPa Outdoor Air Temperature C Current A Outdoor Air Temperature C 6 00 7 00 8 00 9 00 10 00 11 00 12 00 13 00 14 00 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 25 00 30 00 35 00 40 00 45 00 50 00 55 00 60 00 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 1 50 2 00 2 50 3 00 3 50 ...

Page 130: ...A Outdoor Air Temperature C 6 00 7 00 8 00 9 00 10 00 11 00 12 00 13 00 14 00 15 00 16 00 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 25 00 30 00 35 00 40 00 45 00 50 00 55 00 60 00 65 00 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 1 50 2 00 2 50 3 00 3 50 4 00 4 50 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 ...

Page 131: ...y Correction Factor Pipe Length m Pipe Length m 0 95 0 97 0 99 1 01 1 03 0 96 0 97 0 97 0 98 0 98 0 99 0 99 1 00 1 00 1 01 1 01 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Note The graphs show the factor after added right amount of additional refrigerant ...

Page 132: ...16 20 6 13 34 36 37 12 24 26 25 28 31 40 CWH55025J CWH55051J 9 8 36 O I 42 O I 43 I I 48 I I 49 I I 44 I I 45 I I 46 I I 47 I I 50 I I 51 I I 52 I I 53 A 22 21 15 14 41 20 23 30 Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 133: ...XE26 00190 23 CONNECTING BAR 1 ACXE26 00200 24 AIR SWING MOTOR 1 ACXA98K00030 25 AIR SWING MOTOR 1 CWA981299 O 26 AIR SWING MOTOR 1 CWA981304 27 CAP DRAIN TRAY 1 CWH521259 28 HORIZONTAL VANE COMPLETE 1 ACXE24C00550 29 HORIZONTAL VANE COMPLETE 1 ACXE24C00540 30 CONTROL BOARD COVER COMPLETE 1 ACXH13C00150 31 REMOTE CONTROL COMPLETE 1 ACXA75C00430 O 32 FRONT GRILLE COMPLETE 1 ACXE10C02690 ACXE10C0270...

Page 134: ...71TKEW REMARK 51 INSTALLATION INSTRUCTION 1 ACXF60 05770 52 INSTALLATION INSTRUCTION 1 ACXF60 05750 53 INSTALLATION INSTRUCTION 1 ACXF60 05760 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 135: ...44 26 23 40 28 32 3 27 29 x 2 x 2 18 19 16 41 15 42 43 14 I I 45 I I 46 I I 47 I I 48 I I 49 I I 50 I I 51 I I 52 I I 53 57 38 37 31 30 I I 54 55 56 Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 136: ...F MATERIAL 1 CWG302636 27 SENSOR CO COMP TEMP 1 CWA50C2185 O 28 CONTROL BOARD COVER TOP 1 ACXH13 00490 29 ELECTRONIC CONTROLLER MAIN 1 ACXA73C23130R O 30 TERMINAL BOARD ASSY 1 CWA28K1110J O 31 CABINET SIDE PLATE CO 1 ACXE04C00980 32 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C3079 O 33 HANDLE 1 CWE161010 34 CABINET SIDE PLATE 1 ACXE04 00660A 35 CABINET FRONT PLATE ASSY 1 ACXE06K00050 36 CABINET TOP P...

Page 137: ...RUCTION 1 ACXF60 16030 54 INSTALLATION INSTRUCTION 1 ACXF60 16040 55 FLEXIBLE PIPE L TUBE 1 CWH5850080 56 PACKING L TUBE 1 CWB81012 57 PANASONIC BADGE 1 CWE373439 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 138: ...32 3 27 29 x 2 x 2 18 19 16 41 15 42 43 14 I I 45 I I 46 I I 47 I I 48 I I 49 I I 50 I I 51 I I 52 I I 53 57 38 37 31 30 I I 54 55 56 9 13 17 Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 139: ... MATERIAL 1 CWG302997 24 SOUND PROOF MATERIAL 1 CWG302246 26 SOUND PROOF MATERIAL 1 CWG302636 27 SENSOR CO COMP TEMP 1 CWA50C2185 O 28 CONTROL BOARD COVER TOP 1 ACXH13 00490 29 ELECTRONIC CONTROLLER MAIN 1 ACXA73C23140R O 30 TERMINAL BOARD ASSY 1 CWA28K1110J O 31 CABINET SIDE PLATE CO 1 ACXE04C03330 32 SENSOR CO AIR TEMP AND PIPE TEMP 1 CWA50C3079 O 33 HANDLE 1 CWE161010 34 CABINET SIDE PLATE 1 AC...

Page 140: ...60 16020 53 INSTALLATION INSTRUCTION 1 ACXF60 16030 54 INSTALLATION INSTRUCTION 1 ACXF60 16040 55 FLEXIBLE PIPE L TUBE 1 CWH5850080 56 PACKING L TUBE 1 CWB81012 57 PANASONIC BADGE 1 CWE373439 NOTE All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock Printed in Malaysia YW0417 0 ...

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