Haier AU482FIERAG Installation & Maintenance Instructions Manual Download Page 66 | Manualshive

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64

(3) R (80°C)=50KΩ B (25°C/80°C)=4450K

R80=50KΩ±3% B25/80=4450K±3%

Temp

Resistance (KΩ)

% (Resist.tol)

°C

Rmax

R (t) Normal

Rmin

MAX (+)

MIN (-)

0

1749.01

1921.99

2094.97

9.00

9.00

1

1651.43

1813.27

1975.10

8.93

8.93

2

1560.17

1711.65

1863.13

8.85

8.85

3

1474.74

1616.59

1758.45

8.78

8.78

4

1394.71

1527.61

1660.51

8.70

8.70

5

1319.68

1444.25

1568.82

8.63

8.63

6

1249.30

1366.10

1482.90

8.55

8.55

7

1183.21

1292.77

1402.34

8.48

8.48

8

1121.12

1223.94

1326.75

8.40

8.40

9

1062.76

1159.27

1255.77

8.33

8.33

10

1007.85

1098.47

1189.10

8.25

8.25

11

956.17

1041.29

1126.42

8.18

8.18

12

907.49

987.48

1067.46

8.10

8.10

13

861.62

936.80

1011.98

8.03

8.03

14

818.37

889.05

959.73

7.95

7.95

15

777.57

844.04

910.51

7.88

7.88

16

739.07

801.59

864.11

7.80

7.80

17

702.71

761.53

820.36

7.73

7.73

18

668.35

723.72

779.08

7.65

7.65

19

635.89

688.00

740.12

7.58

7.58

20

605.19

654.25

703.32

7.50

7.50

21

576.15

622.36

668.57

7.43

7.43

22

548.66

592.19

635.72

7.35

7.35

23

522.65

563.65

604.66

7.28

7.28

24

498.01

536.64

575.28

7.20

7.20

25

474.66

511.08

547.49

7.13

7.13

26

452.54

486.86

521.19

7.05

7.05

27

431.56

463.92

496.28

6.98

6.98

28

411.67

442.18

472.69

6.90

6.90

29

392.80

421.57

450.34

6.83

6.83

30

374.89

402.03

429.17

6.75

6.75

31

357.89

383.49

409.09

6.68

6.68

32

341.75

365.90

390.05

6.60

6.60

33

326.42

349.20

371.99

6.53

6.53

34

311.85

333.35

354.85

6.45

6.45

35

298.00

318.30

338.59

6.38

6.38

36

284.84

304.00

323.15

6.30

6.30

37

272.33

290.41

308.49

6.23

6.23

38

260.43

277.49

294.56

6.15

6.15

39

249.10

265.22

281.33

6.08

6.08

40

238.33

253.54

268.75

6.00

6.00

41

228.07

242.44

256.80

5.93

5.93

42

218.31

231.87

245.44

5.85

5.85

43

209.01

221.82

234.63

5.78

5.78

44

200.15

212.25

224.35

5.70

5.70

45

191.72

203.14

214.57

5.63

5.63

46

183.67

194.47

205.26

5.55

5.55

47

176.01

186.20

196.40

5.48

5.48

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Summary of Contents for AU482FIERAG

Page 1: ...SYJS 11 2015REV D Edition 11 2015 R410A HEAT PUMP MRVIII S G Design Installation Maintenance instruction AU282FHERA AU482FIERA G AU48NFIERA G AU60NFIERA G ...

Page 2: ...3 Indoor Model List 6 4 Refrigerant Circuit 7 5 Dimension 10 6 Wiring Diagram 12 7 Performance Curves 15 8 Outdoor Installation 18 9 Electric Installation 29 10 Trial Operation and The Performance 34 11 Failure Code 43 12 Troubleshooting 45 APPENDIX 58 ...

Page 3: ...nt rotary compressor a Precise control EEV b Excellent piping system design c Long distance of refrigerant piping 1 5 Inverter operation temperature sensor technology reduce power consumption 2 Beautiful and comfortable a Compact outdoor appearance design b Perfect cooling and heating more comfortable c Super slim design fit for the decor 3 Healthy and environment friendly a Adopt environment frie...

Page 4: ...ELECTRIC Model TNB220FLHMC LNB42F Type Rotary Rotary Compressor quantity 1 INV 1 INV Capacity W 7130 13980W Power input W 2200 4240W Rated current RLA A 9 7 16 1 Speed rps 60 60 Crankcase heater W 27 28 Refrigerant oil brand IDEMITSUKOSAN CO LTD IDEMITSUKOSAN CO LTD Refrigerant oil type FV50S FV50S Refrigerant oil charge ml 870 1400 Outdoor fan motor Brand BROAD OCEAN PANASONIC Model Y6S443C81 EHD...

Page 5: ...Gross weight kg 89 113 Refrigerant Type R410A R410A Charged volume kg 2 6 3 6 Throttle type EXV EXV Design pressure MPa 4 15 4 15 Refrigerant piping Liquid pipe mm 9 52 9 52 Gas pipe mm 15 88 19 05 Total pipe length m 50 100 Max pipe length Equivalent Actual m 35 70 Max Diff indoor outdoor unit m 30 Outdoor higher than indoor 20 Indoor higher than outdoor Max Diff indoor indoor unit m 10 10 Connec...

Page 6: ...Model LNB42F LNB42F Type Rotary Rotary Compressor quantity 1 INV 1 INV Capacity W 13980W 13980W Power input W 4270W 4270W Rated current RLA A 12 12 Speed rps 60 60 Crankcase heater W 28 28 Refrigerant oil brand IDEMITSUKOSAN CO LTD IDEMITSUKOSAN CO LTD Refrigerant oil type FV50S FV50S Refrigerant oil charge ml 1400 1400 Outdoor fan motor Brand PANASONIC PANASONIC Model EHDS80BAS EHDS80BAS Voltage ...

Page 7: ...105 Gross weight kg 113 113 Refrigerant Type R410A R410A Charged volume kg 4 4 Throttle type EXV EXV Design pressure MPa 4 15 4 15 Refrigerant piping Liquid pipe mm 9 52 9 52 Gas pipe mm 19 05 19 05 Total pipe length m 100 100 Max pipe length Equivalent Actual m 70 70 Max Diff indoor outdoor unit m 30 Outdoor higher than indoor 20 Indoor higher than outdoor Max Diff indoor indoor unit m 10 10 Conn...

Page 8: ...E 50 96Pa AD182MMERA AD242MMERA AD282MMERA AD302MMERA AD382MMERA AD482MMERA HlGH ESP DUCT TYPE AD182MHERA AD242MHERA AD282MHERA AD302MHERA AD382MHERA AD482MHERA AD722MHERA AD962MHERA CONVERTlBLE TYPE AC092MCERA AC122MCERA AC162MCERA AC182MCERA AC242MCERA AC282MFERA AC302MFERA AC382MFERA AC482MFERA SLIM LOW ESP DUCT AD072MSERA AD092MSERA AD122MSERA AD162MSERA AD182MSERA AD242MSERA BUILIT IN FLOOR S...

Page 9: ...er P MV Strainer Strainer Te S 4 way valve Gas pipe Oil segregator SV1 OP Oil return capillary Ts Td Compressor LP Gas liquid Segregator Legend Connected Disconnected 2 c T PMV Outdoor unit Ta Indoor unit Tc1 Strainer Strainer Strainer AU282FHERA SV2 ...

Page 10: ...PMV Strainer S Accumulator 4 way valve Gas pipe Strainer SV1 Strainer Oil segregator Strainer OP Oil return capillary Td Ts LP Gas liquid Segregator Legend Connected PMV Tc2 Disconnected Ta Tc1 Outdoor Indoor Compressor T AU482FIERA G AU48NFIERA G AU60NFIERA G SV2 ...

Page 11: ...r starts up or stops AC220V SV2 Refrigerant jet protection when discharging temp is too high 4 way valve ALL 4WV Change over between cooling and heating AC220V electrified in heat not electrified in cooling or defrosting Temp sensor ALL Te Check frost condition of outdoor heat exchanger R 25 C 10K B 25 50 C 3700K Ts Detect the suction temp of compressor Tc Check the temp of main pipe of condenser ...

Page 12: ...10 5 Dimension AU282FHERA AU482FIERA G AU48NFIERA G AU60NFIERA G ...

Page 13: ...rio Over Over Over Over Over Over Over Over Over Obstacles shall be lower than the outdoor unit 3 Front and back Standard size Over Over Over Over Over The top and two side surfaces must be exposed to open space and obstacles on at least one side of the front and back shall be lower than the outdoor unit Back Front Front and profile Obstacles shall be lower than the outdoor unit Front and back Fro...

Page 14: ... IN_COM CN21 P Q PMV CN8 MODULE_COM CN10 4 WAYS V2 HEATER CN14 ACFAN1 FAN MOTOR STARTUP CAPACITOR CN9 CN2C N1 CN3 CN4 CN5 U CN6 V CN7 W P M V U W V COMP HEATER 4 WAY VALVE SPRAY VALVE ISPM TEMPERATURE SENSOR 0150503461 Communication wire with indoor unit POWER SUPPLY Y yellow G green B black BL blue W white R red CN19 B W W B R W W B B Y G Y G WB AU282FHERA ...

Page 15: ... at side of compressor B Black W White R Red Y Yellow G Green 0150510341 1 2 3 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 A B CN19 1 2 CN615 CN614 CN616 CN612 CN610 CN608 CN602 CN20 PTC CN613 CN611 DC DC DC DC SW4 SW3 SW2 SW1 ON 1 2 1 2 3 4 ON DIP 6 5 4 3 2 1 6 5 4 3 2 1 Y G 1 2 1 2 3 1 2 3 1 2 1 2 3 1 2 3 4 5 1 2 3 4 5 1 2 1 2 1 2 3 1 2 1 2 1 2 3 1 2 3 1 2 Reactor LED3 LED2 LED1 Capacitance 1 2 3 Control B...

Page 16: ... TE CN5 TC CN10 CN11 MODULE_COM HEATER CN8 B B W W W AU48NFIERA G Note Parts in dashed line are optional Arrow on current transducer aims at side of compressor TYPE SETING REACTOR IPM temp sensor 0150510342 The LED2 flicker times by 2Hz frequency indic ate the searched indoor numbers When make sure correct SW01_4 dip is set on or the machi ne can t run B Black W White R Red Y Yellow G Green DC FAN...

Page 17: ...ce Curves 7 1 Running range Note AU282FHERA lowest cooling temperature is 10 7 2 Calculation method 1 Calculation method of refrigerating capacity Refrigerating capacity to be known Refrigerating capacity A B C D E W ...

Page 18: ... Heating capacity A B C D E F W Outdoor modified capacity with a single indoor running outdoor modified capacity 3 Calculation method of refrigerating capacity Only one indoor unit running Outdoor modified capacity heating or cooling capacity after modify item 1 and 2 unit ...

Page 19: ...ency Hz Octave band sound pressure level dB Limit of audible continuous noise 20 30 40 50 60 80 70 0 0 0 10 0 0 20 0 0 40 0 0 8 3 65 2 10 5 20 0 5 NC 20 NC 30 NC 40 NC 50 NC 60 NC 70 20 30 40 50 60 80 70 0 0 0 10 0 0 20 0 0 40 0 0 8 3 65 2 10 5 20 0 5 NC 20 NC 30 NC 40 NC 50 NC 60 NC 70 Octave band center frequency Octave band center frequency Octave band sound pressure level dB Octave band sound ...

Page 20: ...eshold concentration In regards to preparing this countermeasure consult with the company from which you purchased the equipment and make the installation accordingly In the rare event that a refrigerant leakage and exceeding of threshold concentration does occur there is the danger of a resultant oxygen deficiency accident For installation confirm that the installation site can sufficiently suppo...

Page 21: ...rain pipe follow the installation manual to insure that it allows proper drainage and thermally insulate it to prevent condensation Inadequate plumbing can result in water leakage and water damage to interior items 8 2 Refrigerant piping Outdoor Indoor 1 Indoor 2 Indoor 3 Indoor 4 a Pipe a diameter between indoor and branch pipe depends on indoor pipe Indoor 100W 07 09 Gas pipe φ9 52 Liquid pipe φ...

Page 22: ...ethod AU282FHERA φ15 88 Flared joint φ9 52 Flared joint AU482 NFIERA G φ19 05 φ9 52 AU60NFIERA G φ19 05 φ9 52 d Copper pipe selection Hardness Softness TP2M Outer diameter φ6 35 φ9 52 φ12 7 φ15 88 φ19 05 Min thickness 0 8 0 8 1 0 1 0 1 1 Hardness Hardness TP2Y Outer diameter φ19 05 φ22 2 φ25 4 φ28 58 φ31 8 φ34 9 φ38 1 φ41 3 Min thickness 1 0 1 0 1 0 1 0 1 1 1 3 1 4 1 5 ...

Page 23: ... c d e Drop Drop between indoor and outdoor unit H Outdoor is upper 30m Outdoor is lower 20m Drop between indoor units h 10m Note When the Max pipe length between indoor and outdoor 30m the main pipe size of gas and liquid should be increased When the Min pipe length between branch pipe and indoor 10m the indoor pipe size should be increased according to the following 1 When rated capacity 5 6kW t...

Page 24: ...335A Note 1 When connecting the pipe and the outdoor please pay attention to the outdoor pipe dimension 2 When adjusting the diameter among pipes and among the units please must execute at the branch pipe side 3 When welding with hard solder please must blow nitrogen If not a number of oxide will be produced and cause heavy damage Besides to prevent water and dust into the pipe please make the bri...

Page 25: ... is ester oil not the mineral oil When connecting the expanding pipe fasten the pipes with double spanner The torque refers to the former info Expanding pipe A mm Pipe outer diameter A 0 0 4 φ 6 35 9 1 φ 9 52 13 2 φ 12 7 16 6 φ15 88 19 7 Projecting length of pipe to be expanded B mm Pipe outer diameter When it is hard pipe Special tool for R410A The former tool φ 6 35 0 0 5 1 0 1 5 φ 9 52 φ 12 7 φ...

Page 26: ... test Never use the chlorin oxygen flammable gas in the leakage test Apply pressure both on the gas pipe and the liquid pipe 3 Apply the pressure step by step to the target pressure a Apply the pressure to 0 5MPa for more than 5 minutes confirm if pressure goes down b Apply the pressure to 1 5MPa for more than 5 minutes confirm if pressure goes down c Apply the pressure to the target pressure 4 15...

Page 27: ...th refrigerant R410A the below issues should be paid attention To prevent the different oil into the pipe please use the special tool for R410A especially for gauge manifold and charging hose To prevent the compressor oil into the refrigerant cycle please use the anti counter flow adapter Check valve operation Open close method Take down the valve cap Turn the liquid stop valve and the gas stop va...

Page 28: ... 0 054 0 022 2 6kg AU482FIERA G 3 6kg AU48 60NFIERA G 4 0kg Refrigerant charging amount when out of factory excludes that in the distributing pipe Note To prevent the different oil into the pipe please use the special tool for R410A especially for gauge manifold and charging hose Mark the refrigerant type in different color on the tank R410A is pink Must not use the charging cylinder because the R...

Page 29: ...fferent pressure from R22 max HP5 3Mpa min 3 5Mpa Charging hose Charging refrigerant Ο Χ Vacuum pump with one way stop valve Evacuation device Ο Χ Must ensure oil in vacuum pump can not flow into the unit when pump stops Charging cylinder Charging refrigerant Ο Χ R410A can not be charged as gas state Electronic charging scale Charging refrigerant Ο Ο Leakage detector Leakage detecting Ο Χ Can not ...

Page 30: ...ake sure the corresponding outdoor unit is also running well c Check if the proper temperature air is blowing out from indoor unit d Check if the fan speed can be adjusted properly by the controller Note 1 Heating and cooling mode can be operated under the correct temperature range 2 If a knocking noise can be heard from the compressor stop the unit immediately and then energize the crankcase heat...

Page 31: ... the communication wire will be interfered to cause abnormal Note When one wired controller controls multiple indoors the connected indoor units must use the common phase of power source or the communication will be abnormal For example the power source is L1 L2 L3 and N all the indoor units must use L1 N or L2 N or L3 N 9 1 Wiring system 1 Power wiring figure Power source 3N 380 400V 50 60HzP owe...

Page 32: ...er source and power cable Item Power source Power cable section mm2 Circuit breaker A Rated current of residual circuit breaker A Ground fault interruptor mA Response time S Ground wire Model Section mm2 Screw Individual power AU282FHERA 1PH 220 230V 50Hz 6 30 30A 30mA below 0 1S 6 M5 AU482FIERA G 1PH 220 230V 50 60Hz 10 50 50A 30mA below 0 1S 10 M5 AU48NFIERA G 3N 380 400V 50 60Hz 4 20 20A 30mA b...

Page 33: ...te receiver connector 5 Correct procedure to shut off the unit switch off the unit by the controller then cut off the power source FORBIDDEN to cut off the power directly 6 All the indoor EEVs are at open states which are set out of factory 9 3 Method of installation and trial run 1 AU48 60N AU482 PCB indicator light explain LED1 failure light when failure happened flicker times indicate the corre...

Page 34: ... C decimal number 3 Sensor TE defrost value C decimal number 4 Sensor TC middle part of Condenser value C decimal number 5 Module temperature new function with 0151800123A PCB 6 No used 7 Opening of outdoor unit PMV decimal number 8 Magnet valve SV2 ON 1 OFF 0 9 Magnet valve SV1 ON 1 OFF 0 10 Current value of compressor when operating decimal number 11 Blower fan mode of outdoor Low speed 1 Medium...

Page 35: ... STOP UP DOWN functions on outdoor PCB Press START for 5 seconds to enter the setting mode of up down frequency By pressing UP and DOWN increase or decrease frequency Press STOP for 5 seconds to quit the up down frequency mode then enter the normal frequency control In the course the frequency decreasing will be limited by current discharging or suction Besides you can realize the compulsory cooli...

Page 36: ...pour will be blowed from air outlet Protection device such as high pressure switch High pressure switch is the device which can stop the unit automatically when the unit runs abnormally When the high pressure switch acts the cooling heating mode will stop but the running LED on wired controller will be light still The wired controller will display failure code When the following cases occur the pr...

Page 37: ...f it is fixed firmly 2 If indoor wiring is correct If the connecting terminal of the fan motor swing motor and water pump is connected well If the sensor is in good condition and it is at the proper place 3 If the dip switch of indoor unit is set correctly If the indoor address central controller address wired controller address and its other selection are correct 4 If the wire sequence of wired c...

Page 38: ... wire between outdoors complies with requirement and A B C must be corresponding or the PCB will be damaged 5 If the communication wire between indoor and outdoor complies with requirement and the communication wires do not care the phase sequence but the shielded wire is needed The shielded layer among indoors must be continuous The communication wire of the whole system must be earthed at the fa...

Page 39: ...ristic the EEV open angle etc 10 5 Trial operation Generally confirm all the indoors one by one Please set the other indoors at STOP state 1 Main power supply and preliminary confirmation If RUN LED on wired controller is light No If STANDBY on wired controller is light No No If the failure code is displayed no on wired controller Yes Yes Refer to the troubleshooting and diagnosis Indoor motor not...

Page 40: ...oors running simultaneously Temp difference between air outlet and air inlet is good If running voltage is proper 380V 10 If running current is in the range of rated current 15 at the max frequency If running pressure is proper Normal Yes Yes Yes Yes Yes Yes Check the power source voltage the power cable spec and the power cable terminal installation Check indoor outdoor temp pipe length refrigera...

Page 41: ...f running voltage is proper 380V 10 If runnIng current is in the range of rated current 15 at the max frequency If running pressure is proper Normal Yes Yes Check the power source voltage the power cable spec and the power cable terminal installation Check indoor outdoor temp pipe length refrigerant charging amount indoor capacity compressor running frequency outdoor fan operation and if compresso...

Page 42: ...doors and wired controller is wrong If LED green red on indoor PCB is light 1 Indoor transformer abnormal 2 Indoor PCB abnormal Connect CN23 If CN23 on master unit is connected 1 Indoor transformer abnormal 2 Wiring of indoor PCB is damaged or the port is not inserted well Heating mode in priority the non prior mode cooling and the dip switch setting mode are different Indoor groups faulty 1 indoo...

Page 43: ...iring between indoors and wired controller is wrong If the indoor motor runs Wiring between indoors and wired controller is wrong If fan motor rotation direction is correct Fan capacitor abnormal 1 Filter clogged 2 Indoor heat exchanger clogged If indoor fan motor is with AC 220V voltage 1 Indoor PCB abnormal 2 Wiring of indoor PCB is damaged or the port is not inserted well Check the power source...

Page 44: ...rent high indoor outdoor temp outdoor bad ventilation cooling mode indoor bad ventilation heating mode if lower than rated current low indoor outdoor temp refrigerant leakage lack of refrigerant Note 3 Running pressure standard Cooling at max frequency High pressure 2 0 3 5MPa Indoor 18 32 C Outdoor 25 35 C Low pressure 0 6 1 0MPa Heating at max frequency High pressure 2 2 2 8MPa Indoor 15 25 C Ou...

Page 45: ...mbers which can recoverable 10 2A Fault of reading EEROM 11 2B Protecting action of compressor discharge temperature TD 12 2C Protecting action of IPM temperature 13 2D High pressure switch open circuit 14 2E Low pressure switch open circuit 15 2F Discharging temp too low of inverter compressor 16 30 Protecting action of compressor suction temperature TS 17 31 Alarm and stop when starting indoor c...

Page 46: ...43 Communication loss time out between IPM and control PCB 36 44 Changeover failure 37 45 Compressor rotor wrong position compare to the driver 38 46 Microchip reset 39 47 Power module temp sensor abnormal No content after OR in the new manual 40 48 Power module detects DC current but compressor is OFF Or power module detects no DC current but compressor is ON 41 49 Power failure moment 42 4A Powe...

Page 47: ... PCB is faulty if yes replace it 6 Incorrect dip switch setting for model selection on outdoor PCB Check Check if the outdoor dip switch is consistent with the wiring diagram Reset the dip switch Yes Yes Yes Replace the PCB 7 Current sensor failure Check if the CT current transducer plug well Reconnect Replace the current transducer Replace PCB No No No No No Yes ...

Page 48: ...ure Check if the wiring of the motor is well Replace the motor Measure if the PCB VCC EARTH voltage is 15V 15 and 310V EARTH voltage is 310V 15 Replace PCB Replace PCB Replace the motor solve the fault No No Yes Yes Yes ...

Page 49: ...h indoor unit and lock Check if all the indoor units communication indicator regular flicker Check indoor and outdoor units communication lines use the shielded wire Replace the shielded wire and research indoor unit and lock Research indoor unit Setting the dip switch SW01 4 to 0 and lock Setting the dip switch SW01 4 to 1 Check if the IC2 EEPROM chip plug well Reconnect Reconnect PCB Yes Yes Yes...

Page 50: ...r Replace sensor If the system is lack of refrigerant Charge refrigerant Replace connecting board Check if the condenser is blocked Check if the IPM radiator is dirty Replace the inverter board Clean the condenser Clean the radiator Yes Yes No No 12 Protecting action of IPM temperature 24 IPM temperature too high No No No Yes Yes Yes ...

Page 51: ...witch shuts off Make pressure switch close measure if terminal is conductive by multimeter If the system is clogged Make pressure switch terminal on connecting board in short circuit check if failure exists still Replace pressure switch and measure again Replace connecting board Check the piping system Re connect Replace pressure switch No No No No No Yes Yes Yes Yes Yes ...

Page 52: ...r on again All indoor fans run normally Check fan motor indoor PCB and fan motor wire connection SV2 leaks Disconnect SV2 connector and feel the temperature after SV2 is lower than ambient temperature it means SV2 leaks PCB Change SV2 Check SV2 port on outdoor PCB if there is 220v to SV2 wiring all the time Change outdoor PCB Indoor PCB is good Change indoor PCB Outdoor PCB is good No No No No No ...

Page 53: ...k Reconnect Replace sensor Replace PCB Charge refrigerant and repaired the leakage Check if the total indoor units capacity is more than 150 of the outdoor unit Check if the capacity dip switch of indoor unit is right Change indoor total capacity or change a bigger outdoor unit Change the indoor capacity dip switch Yes Yes Yes Yes Yes No No No No No 17 Capacity overmatch ...

Page 54: ...o test the current value whether the difference is within 15 Replace the current transducer Check if the communication wiring of the module plug well Check if the power supply of the outdoor PCB is normal the indicator LED3 is bright Replace inverter module Replace PCB Reconnect No No No Yes Yes 20 Communicating fault of control panel and IPM ...

Page 55: ...ring of compressor is normal Replace the compressor wiring Measure if the compressor short circuit to ground Replace compressor Replace compressor Measure if the phase resistance of compressor is normal Replace inverter module Yes Yes Yes No No No ...

Page 56: ...the communication wiring PQ between indoor and outdoor units is short circuit or short circuit to ground Check if the indoor unit address setting by manual Replace PCB Setting the indoor communication address by manual Replace the communication wiring Yes Yes No No ...

Page 57: ...rical box according to the wiring diagram if loosening flint etc Check if the dip switch of outdoor PCB setting is right Change the PCB to search state and confirm if the outdoor model is right Replace inverter module Replace PCB Reset the dip switch Replace the abnormal wiring Yes Yes Yes No No No ...

Page 58: ...k if the outdoor voltage within 15 of the standard voltage Check the power supply Check if the PTC wiring connect wrong if not replace the PTC relay Check if the PTC relay is pull in normally Replace the inverter board No No Yes Yes ...

Page 59: ...57 34 Compressor is not connected Check if the wiring of compressor connect right and if fall off or burned Replace the inverter board Reconnect or replace the wiring Yes No ...

Page 60: ...95 01 6 56 6 56 23 103 00 96 72 90 44 6 49 6 49 22 97 85 91 95 86 05 6 42 6 42 21 92 92 87 37 81 83 6 35 6 35 20 88 20 82 99 77 79 6 27 6 27 19 83 70 78 82 73 93 6 20 6 20 18 79 42 74 83 70 25 6 13 6 13 17 75 34 71 04 66 74 6 05 6 05 16 71 47 67 44 63 40 5 98 5 98 15 67 80 64 02 60 23 5 91 5 91 14 64 32 60 77 57 22 5 84 5 84 13 61 02 57 69 54 37 5 76 5 76 12 57 90 54 78 51 66 5 69 5 69 11 54 94 52...

Page 61: ...9 29 8 80 8 52 8 24 3 25 3 25 30 8 46 8 19 7 92 3 31 3 31 31 8 14 7 87 7 61 3 38 3 38 32 7 83 7 57 7 31 3 44 3 44 33 7 53 7 28 7 02 3 50 3 50 34 7 25 7 00 6 75 3 56 3 56 35 6 98 6 73 6 49 3 63 3 63 36 6 72 6 48 6 24 3 69 3 69 37 6 47 6 23 6 00 3 75 3 75 38 6 23 6 00 5 77 3 81 3 81 39 6 00 5 77 5 55 3 88 3 88 40 5 78 5 56 5 34 3 94 3 94 41 5 56 5 35 5 14 4 00 4 00 42 5 36 5 15 4 94 4 06 4 06 43 5 1...

Page 62: ... 35 6 38 6 38 80 1 49 1 40 1 31 6 44 6 44 81 1 44 1 36 1 27 6 50 6 50 82 1 40 1 32 1 23 6 56 6 56 83 1 36 1 28 1 19 6 63 6 63 84 1 32 1 24 1 16 6 69 6 69 85 1 29 1 20 1 12 6 75 6 75 86 1 25 1 17 1 09 6 81 6 81 87 1 21 1 14 1 06 6 88 6 88 88 1 18 1 10 1 03 6 94 6 94 89 1 15 1 07 1 00 7 00 7 00 90 1 12 1 04 0 97 7 06 7 06 91 1 09 1 01 0 94 7 13 7 13 92 1 06 0 99 0 91 7 19 7 19 93 1 03 0 96 0 89 7 25...

Page 63: ...2 171 01 164 40 157 79 4 02 4 02 11 161 13 154 98 148 84 3 96 3 96 10 151 87 146 15 140 44 3 91 3 91 9 143 18 137 87 132 56 3 85 3 85 8 135 04 130 10 125 15 3 80 3 80 7 127 40 122 80 118 20 3 75 3 75 6 120 23 115 95 111 67 3 69 3 69 5 113 49 109 51 105 53 3 64 3 64 4 107 17 103 46 99 76 3 58 3 58 3 101 23 97 78 94 33 3 53 3 53 2 95 65 92 44 89 23 3 47 3 47 1 90 40 87 42 84 43 3 42 3 42 0 85 47 82 ...

Page 64: ...2 48 2 48 37 13 70 13 36 13 03 2 53 2 53 38 13 12 12 79 12 47 2 57 2 57 39 12 57 12 25 11 93 2 61 2 61 40 12 05 11 74 11 42 2 66 2 66 41 11 55 11 24 10 94 2 70 2 70 42 11 07 10 78 10 48 2 74 2 74 43 10 62 10 33 10 04 2 79 2 79 44 10 18 9 90 9 62 2 83 2 83 45 9 77 9 50 9 22 2 88 2 88 46 9 38 9 11 8 84 2 92 2 92 47 9 00 8 74 8 48 2 96 2 96 48 8 64 8 39 8 14 3 01 3 01 49 8 30 8 05 7 80 3 05 3 05 50 7...

Page 65: ...5 2 34 4 45 4 45 82 2 47 2 37 2 26 4 49 4 49 83 2 39 2 29 2 19 4 54 4 54 84 2 32 2 22 2 12 4 58 4 58 85 2 25 2 15 2 05 4 63 4 63 86 2 18 2 08 1 98 4 67 4 67 87 2 11 2 02 1 92 4 71 4 71 88 2 05 1 95 1 86 4 76 4 76 89 1 98 1 89 1 80 4 80 4 80 90 1 92 1 83 1 75 4 84 4 84 91 1 87 1 78 1 69 4 89 4 89 92 1 81 1 72 1 64 4 93 4 93 93 1 76 1 67 1 59 4 98 4 98 94 1 70 1 62 1 54 5 02 5 02 95 1 65 1 57 1 49 5...

Page 66: ... 7 65 19 635 89 688 00 740 12 7 58 7 58 20 605 19 654 25 703 32 7 50 7 50 21 576 15 622 36 668 57 7 43 7 43 22 548 66 592 19 635 72 7 35 7 35 23 522 65 563 65 604 66 7 28 7 28 24 498 01 536 64 575 28 7 20 7 20 25 474 66 511 08 547 49 7 13 7 13 26 452 54 486 86 521 19 7 05 7 05 27 431 56 463 92 496 28 6 98 6 98 28 411 67 442 18 472 69 6 90 6 90 29 392 80 421 57 450 34 6 83 6 83 30 374 89 402 03 429...

Page 67: ...78 51 81 76 85 01 3 98 3 98 68 75 57 78 64 81 70 3 90 3 90 69 72 75 75 65 78 54 3 83 3 83 70 70 05 72 78 75 51 3 75 3 75 71 67 47 70 04 72 61 3 68 3 68 72 64 99 67 42 69 84 3 60 3 60 73 62 61 64 90 67 19 3 53 3 53 74 60 34 62 49 64 65 3 45 3 45 75 58 15 60 19 62 22 3 38 3 38 76 56 06 57 97 59 89 3 30 3 30 77 54 05 55 85 57 65 3 23 3 23 78 52 13 53 82 55 52 3 15 3 15 79 50 28 51 87 53 47 3 08 3 08 ...

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