Haier HSU18XH7-G - Ductless Split Indoor Wall Mount Unit Heat..., Service Manual

Page 1: ...l individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service...

Page 2: ...tions and control 10 5 1 Main functions and control specification 10 5 2 Value of thermistor 15 6 System configuration 23 6 1 System configuration 23 6 2 Instruction 24 7 Service diagnosis 31 7 1 Caut...

Page 3: ...ols for quick cleaning of the inside of the air conditioner Anti mold filter Catches most small particles and remove unpleasant odors effectively Sleep mode The setting temprature and the indoor noise...

Page 4: ...ling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct the repair or...

Page 5: ...lder in an enclosed room can cause oxygen deficiency 2 1 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and appropriat...

Page 6: ...n the refrigerant system If air enters the refrigerating system an excessively high pressure results causing equipment damage and injury If the refrigerant gas leaks be sure to locate the leak and rep...

Page 7: ...can cause oxygen deficiency 2 1 3 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and appropriate tools to conduct repair...

Page 8: ...but may nevertheless be valuable to the reader such as tips and tricks Caution Caution A caution is used when there is danger that the reader through incorrect manipulation may damage equipment loose...

Page 9: ...P 1 3 3 59 1 16 7 8 15 5 32X12 19 32X10 9 32 8 6 9 3 0 11 0 11 48 9 16X15 9 32X14 11 32 HSU 18 24HEK13 R2 7 5 27 18000 3 5 7 8 1640 10 98 11 28 11 26 4 6 17 7 625 8 pints hr BTU h w 1 4 1 2 5 8 3 8 5...

Page 10: ...4 19 6 691 9 26 7 19 4 23 9 5m 3413 1480 1 1 5 4 Rotary Compressor Rotary Compressor 50A452P ASH218RN R410A Axial fan 42 7 8X17 5 16X36 13 16 37 5 16X13 3 8X33 1 16 35 NMOC Ze Gles RB68EP or equivalen...

Page 11: ...ansformer input 2 CN2 connector for terminal block 3 CN3 connector for transformer output 4 CN5 or CN5 1 connector for up and down step motor 5 CN6 connector for ambient temp sensor and piping temp 6...

Page 12: ...en cooling mode fan mode and heating mode according to the change of the indoor ambient temperature But the automatic conversion between cooling mode and heating mode must be conducted after 15 minute...

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Page 16: ...1 7 Sleep function the timer indicator lights up 5 1 7 1 In cooling defrosting mode the temp setting increases 1 one hour later after start up After another hour the temp setting increase by more 1 a...

Page 17: ...n is available If the buzzer rings 2 times the the auto recovery function of power on is unavailable If there is no EEPROM the unit is taken off the off function of the memory function of power down B...

Page 18: ...3062 62 1807 58 2405 1 24 1 19 6 62 7992 58 9853 55 3351 1 22 1 17 7 59 4984 55 9729 52 5917 1 20 1 15 8 56 3905 53 1320 50 0006 1 17 1 13 9 53 4631 50 4521 47 5523 1 15 1 11 10 50 7048 47 9230 45 238...

Page 19: ...7 1 68 1 60 50 8 2713 7 7345 7 2237 1 73 1 64 51 7 9531 7 4280 6 9291 1 77 1 68 52 7 6489 7 1353 6 6480 1 81 1 72 53 7 3580 6 8556 6 3797 1 85 1 76 54 7 0796 6 5884 6 1237 1 90 1 79 55 6 8131 6 3329 5...

Page 20: ...3603 3 91 3 52 96 1 6643 1 4810 1 3163 3 97 3 56 97 1 6138 1 4347 1 2739 4 02 3 61 98 1 5650 1 3900 1 2331 4 08 3 66 99 1 5180 1 3470 1 1937 4 13 3 70 100 1 4726 1 3054 1 1559 4 19 3 75 101 1 4287 1...

Page 21: ...3 58 9863 1 66 1 54 14 66 3463 61 0123 56 0565 1 64 1 52 13 62 8755 57 9110 53 2905 1 62 1 51 12 59 6076 54 9866 50 6781 1 60 1 49 11 56 5296 52 2278 48 2099 1 58 1 47 10 53 6294 49 6244 45 8771 1 56...

Page 22: ...5496 0 84 0 83 29 8 7942 8 4964 8 2013 0 87 0 86 30 8 4583 8 1621 7 8691 0 91 0 90 31 8 1371 7 8428 7 5522 0 95 0 93 32 7 8299 7 5377 7 2498 0 98 0 97 33 7 5359 7 2461 6 9611 1 02 1 00 34 7 2546 6 96...

Page 23: ...3 1 7064 1 5697 2 78 2 58 75 1 7974 1 6533 1 5194 2 83 2 63 76 1 7434 1 6021 1 4710 2 88 2 67 77 1 6913 1 5528 1 4243 2 92 2 71 78 1 6409 1 5051 1 3794 2 97 2 75 79 1 5923 1 4592 1 3360 3 02 2 80 80 1...

Page 24: ...0 6482 0 5792 4 51 4 07 108 0 7059 0 6308 0 5632 4 57 4 12 109 0 6877 0 6140 0 5478 4 63 4 16 110 0 6700 0 5977 0 5328 4 69 4 21 111 0 6528 0 5820 0 5183 4 74 4 26 112 0 6361 0 5667 0 5043 4 80 4 31 1...

Page 25: ...method of using it In order to meet this expectation of the users giving sufficient explanations taking enough time can be said to reduce about 80 of the requests for servicing However good the insta...

Page 26: ...ull display or unclear display during operation indicates the ries have been used up Please change batteries If the remote controller can t run normally during operation reload several minutes later b...

Page 27: ...tical flap Pos 1 Pos 2 Pos 3 Pos 4 Pos 5 Auto swing 1 Status display of air flow When restart after remote turning off the remote memorize the previous Move the vertical blade by a knob on air to adju...

Page 28: ...her 1 hours temp rises by 1 futher The unit will run for further 6 hours then stops Temp is higher than temp setting so that room temperature won t be too low for your sleep 1 hours after SLEEP mode s...

Page 29: ...fore the setting of healthy airflow function Notice Do not direct the flap by hand Otherwise the grille will run incorrectly If the grille is not run correctly stop for a minute and then start adjusti...

Page 30: ...rifying filter face outside and the black side face the unit The green side of the bacteria killing medium air and the white side face the unit Please keep the bacteria killing medium air purifying fi...

Page 31: ...yourself Do not use for the purpose of storage of food art work precise equipment breeding or cultivation CAUTION Take fresh air occasionally especially when gas appliance is running at the same time...

Page 32: ...asily reached 5 The wiring method should be in line with the local wiring standard 4 The distance between the indoor unit and the floor should be more than 2m 3 If the fuse on PC board is broken pleas...

Page 33: ...operates Check the indoor PCB Check to make sure that the indoor PCB is broken Equipment operates but does not cool or does not heat only for heat pump Diagnosis by service port pressure and operating...

Page 34: ...sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred E1 Room temperature sensor failure CN6 E2 Heat exchange sensor failure CN6 NO Check the value...

Page 35: ...95 5286 5279 5231 5216 5134 5095 5315 5329 5318 5310 5297 5251 5247 5159 5102 5270 5351 5340 5324 5316 5283 5266 5230 5190 5362 5353 5348 5321 5296 5280 5248 5225 5418 5372 5361 5354 5329 5315 5286 52...

Page 36: ...6315 6310 6305 6410 6460 6450 6447 6420 6417 6410 6408 6405 6450 6528 6495 6484 6462 6458 6450 6436 6421 6570 6536 518 6476 6460 6454 6445 6430 6630 6620 6600 6553 6524 6500 6470 6462 6442 6470 6431...

Page 37: ...5 5 7 6 15 20 25 o indoor temp humidity 46 heating capacity and indoor outdoor temp table HSU 18HEK13 R2performance curves 5120 5036 4970 5230 5167 5036 5317 5245 5102 5270 5135 5631 5579 5346 5745 56...

Page 38: ...oor temp DB WB 15 20 25 15 o 5 5 7 6 15 20 25 o indoor temp humidity 46 heating capacity and indoor outdoor temp table HSU 24HEK13 R2performance curves 1 2 3 4 5 6 7 conoling capacity w outdoor tempe...

Page 39: ...22 32 23 32 24 outdoor temp humidity 46 power consumption value temp table HSU 18HEK13 R2 performance curves Power consumption temp curves 1 8 1 2 1 8 1 4 2 0 1 5 2 2 1 6 2 5 1 8 2 6 7 1 9 4 3 0 2 2...

Page 40: ...1862 1921 1694 1725 1764 1782 1835 1881 1925 1962 1765 1796 1823 1867 1905 1923 1985 2039 1912 1934 1965 1989 2010 2035 2078 2162 1956 1968 1989 2006 2035 2074 2126 2185 2013 2067 2095 2115 2137 2165...

Page 41: ...68 5...

Page 42: ...68 5...

Page 43: ...8 5 Sound level HSU 18HEK13 R2 HSU 18HEK13 R2 pressure M L 47 44 40 56 220V 60HZ HSU 18 24HEK13 R2 9...

Page 44: ...HSU 24HEK13 R2 49 46 43 58 pressure M L HSU 24HEK13 R2 9...

Page 45: ...oller on a wall place where the indoor unit can receive signals when the uorescent lamps in the room are lightened Outdoor Unit Place which is less affected by rain or direct sunlight and is suf cient...

Page 46: ...the dent of heat insulation materials of indoor unit 2 Insert the indoor outdoor electric cable from backside of indoor unit and pull it out on the front side then connect them 3 Coat the aring seal f...

Page 47: ...refrigerant pipes and indoor unit using a vacuum pump then Spanner Forced fastening without careful centering may damage the threads and cause a leakage of gas Pipe Diameter Fastening torque Liquid s...

Page 48: ...h leakage breaker 4 Flare pipe Lean Damage of are Crack Partial Too outside t c e r r o c n I t c e r r o C On Drainage It becomes high midway The gap with the ground is too smal There is the bad smel...

Page 49: ...Domestic air conditioner Piping diagrams 68 5...

Page 50: ...Indoor 48 HSU 18 24HEK13 R2...

Page 51: ...OR 2 There are no dotted lines on cool only type marked with Wire is connected from 4 marked with on terminal block to 1 TO INDOOR FRESH AIR MOTOR 4 way valve CAPACITOR CAPACITOR 1 See above for wirin...

Page 52: ...3 4 CN6 B4B XH 5V C16 0 1UF R17 4 7K R37 10K 12V R36 1K E2 4 7uF 16V E3 4 7uF 16V R40 1K R SRCK RCK SER COM3 COM2 R25 560 R27 560 1 CON7 1 CON8 GND 5V A B C D CT 50HZ PGO WF ST FLZ YJ HEAT R101 1K R10...

Page 53: ...Dimensional drawings 10 4 Dimensional drawings HSU 18HEK13 R2 HSU HEK13 R2 HSU 18 24HEK13 R2 51...

Page 54: ...Dimensional drawings HSU 24HEK13 R2 340 948 840 9 52mm 3 8 HSU 18HEK13 R2 860 760 9 52mm 3 8 HSU 18 24HEK13 R2 52 820 308 908...

Page 55: ...HSU HEK13 R2 Indoor unit 10 5 Center of gravity 795 265 190 320 115 89 780 540 302 126 245 350 HSU 07 09 12HEK13 R2 Outdoor unit HSU 18 24HEK13 R2 53...

Page 56: ...HSU 24HEK13 R2 Indoor unit 938 265 190 377 115 89 HSU 18 24HEK13 R2 54...

Page 57: ...40 43 n w o d l l u p 0 3 20 18 10 0 16 23 32 10 20 30 indoor temp WB Notes The graphs are based on the following condition Equivalent piping length 7 5m Level difference 0m h g i h e t a r w o l f r...

Page 58: ...10 7 Accessories R 03 dry battery 2 6 Plastic cap 4 Cover 1 4 Pipe supporting plate 1 Drain elbow 0 Steel nail Cushion HSU 18 24HEK13 R2 HSU 18 24HEK13 R2 57...

Page 59: ...e power supply is 220 230V 50Hz D means the developing sequence and R1 means the refrigerant is R407C Applicable frequency 1 60HZ Applicable voltage 13 220 230V Heating Apparance of indoor unit is EKs...

Page 60: ...Liu Ming He Shiquan Wu Hongjin Zhang Jing The end 0532 8893 6935 HSU 18 24HEK13 R2...