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Haier EK Series, Service Manual

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Haier EK Series Service Manual Download Page 35

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30

+68

18HEK03

E4

˖

Indoor EEPROM error:

˖

Replace the PCB of indoor unit 

NO

Pull the sensor out of the mainboard   

1) 

Measure  the  value  of  resistance  Between  its  two 

jumpers

2) 

Measure  the  temperature  at  the  room  temperature 

sensing head. 

Check  the  value  of  the 

sensor  to  see  whether  the 

sensor is damaged or not? 

YES 

Sensor is broken,replace it with new sensor 

The indoor PCB is broken, replace with new indoor PCB 

33

Все каталоги и инструкции здесь:

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:

//splitoff.ru/tehn-doc.html

Summary of Contents for EK Series

Page 1: ...http splitoff ru tehn doc html...

Page 2: ...49 11 Removal Procedure 57 56 54 54 52 51 45 54 45 45 35 32 32 32 23 23 23 15 http splitoff ru tehn doc html...

Page 3: ...HSU 18HEK03 1 http splitoff ru tehn doc html...

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: ...nclosed 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 appropriate tools to c...

Page 6: ...R 410A R22 in 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...

Page 7: ...ee if the parts and wires are mounted and connected properly and if the connections at the soldered or crimped terminals are secure Improper installation and connections can cause excessive heat gener...

Page 8: ...theless 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 data get an u...

Page 9: ...16380 17750 68 68 http splitoff ru tehn doc html...

Page 10: ...http splitoff ru tehn doc html...

Page 11: ...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 sensor 6 CN7 connector for receiver display 7...

Page 12: ...d When Tr Ts outdoor fan motor and compressor off and when Tr Ts outdoor fan motor and compressor are working again If Tr Ts the indoor fan motor outdoor fan motor and the compressor s state will not...

Page 13: ...the indoor heat exchanger from freezing in refrigation or dehumidifying mode the compressor will be shut off when the temperature of the indoor coil pipe is or below 0 and the compressor runs for over...

Page 14: ...of indoor coil pipe and the indoot temp is below 16 and lasts 5 minutes compressor runs over 45 minutes in total and over 20 minutes continuously after the temp of indoor coil pipe is below 38 the sys...

Page 15: ...of indoor coil pipe and the indoot temp is below 16 and lasts 5 minutes compressor runs over 45 minutes in total and over 20 minutes continuously after the temp of indoor coil pipe is below 38 the sys...

Page 16: ...3 If the wind speed is set to high before going to bed the wind speed become medium after start up If the wind speed is set to medium before going to bed the wind speed become low after start up If th...

Page 17: ...arged and the impulse from fan motor is not detected hen send alarm signals 5 2 Value of Thermistor 5 2 1 Indoor unit Room sensor R25 23K 3 5 B25 50 4200K 3 Temp Max K Normal K Min K Tolerance 30 568...

Page 18: ...1 04 13 43 3410 41 1509 39 0236 1 05 1 02 14 41 1592 39 1381 37 1708 1 03 1 00 15 39 0998 37 2355 35 4167 1 00 0 98 16 37 1553 35 4363 33 7555 0 98 0 96 17 35 3186 33 7344 32 1818 0 95 0 94 18 33 583...

Page 19: ...0 5 8552 5 4230 2 03 1 91 58 6 0802 5 6318 5 2100 2 07 1 95 59 5 8563 5 4181 5 0065 2 12 1 99 60 5 6417 5 2136 4 8120 2 16 2 03 61 5 4361 5 0178 4 6260 2 21 2 07 62 5 2391 4 8304 4 4481 2 25 2 11 63 5...

Page 20: ...1 1194 4 24 3 80 102 1 3864 1 2268 1 0842 4 30 3 84 103 1 3455 1 1895 1 0503 4 36 3 89 104 1 3060 1 1535 1 0176 4 42 3 94 105 1 2679 1 1188 0 9860 4 47 3 98 106 1 2310 1 0853 0 9556 4 53 4 03 107 1 19...

Page 21: ...47 1666 43 6714 1 54 1 44 8 48 3178 44 8454 41 5851 1 51 1 42 7 45 8860 42 6525 39 6112 1 49 1 40 6 43 5912 40 5800 37 7429 1 47 1 39 5 41 4249 38 6207 35 9739 1 45 1 37 4 39 3792 36 7676 34 2983 1 43...

Page 22: ...7273 6 4459 6 1707 1 13 1 11 37 6 4803 6 2021 5 9304 1 17 1 14 38 6 2437 5 9687 5 7007 1 21 1 18 39 6 0170 5 7454 5 4812 1 25 1 22 40 5 7997 5 5316 5 2712 1 29 1 25 41 5 5914 5 3269 5 0704 1 33 1 29...

Page 23: ...540 3 12 2 88 82 1 4562 1 3308 1 2151 3 17 2 93 83 1 4139 1 2910 1 1776 3 22 2 97 84 1 3730 1 2525 1 1415 3 27 3 01 85 1 3335 1 2153 1 1066 3 32 3 06 86 1 2953 1 1794 1 0730 3 38 3 10 87 1 2583 1 1448...

Page 24: ...907 4 86 4 36 114 0 6043 0 5374 0 4775 4 92 4 41 115 0 5891 0 5235 0 4648 4 98 4 45 116 0 5743 0 5100 0 4524 5 04 4 50 117 0 5600 0 4968 0 4404 5 10 4 55 118 0 5460 0 4841 0 4288 5 16 4 60 119 0 5325...

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Page 26: ...e disturbed in receivingthe signals Note Full display or unclear display during operation indicates the ries have been used up Please change batteries If the remote controller can t run normally durin...

Page 27: ...eration When FAN is set to AUTO the air conditioner the fan speed according to room temperature the unit will not operate in COOL mode but only in FAN mode AUTO is not available in FAN mode And temp s...

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Page 33: ...pair or reconstruct by 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 ru...

Page 34: ...installation condition Check to make sure that the required spaces for installation specified in the Technical Guide etc are provided 7 2 Error Codes and Description indoor display Code indication Des...

Page 35: ...1 Measure the value of resistance Between its two jumpers 2 Measure the temperature at the room temperature sensing head Check the value of the sensor to see whether the sensor is damaged or not YES S...

Page 36: ...eration Measure whether there is voltage 60VAC 230VAC between the red wire and the black wire of Terminal CN9 on the indoor mainboard NO the indoor mainboard is damaged and need replace Check whether...

Page 37: ...27 19 5152 4907 4882 4851 4800 4725 4463 4280 30 22 5291 5076 5061 4964 4899 4834 4540 4310 32 23 5345 5098 5064 4950 4921 4867 4602 4355 32 24 5381 5160 5103 4985 4956 4901 4635 4440 outdoor temp hu...

Page 38: ...799 5200 4328 15 5300 5350 5100 20 5600 5500 5400 25 6100 5850 5600 HSU 18HEK03 performance curves heating capacity and indoor outdoor temp talbe indoor temp humidity 46 2500 3000 3500 4000 4500 5000...

Page 39: ...mp humidity 46 sensible cooling value temerature talbe 20 15 22 16 2061 1969 1935 1870 1691 1562 1445 1347 25 18 2137 2066 2003 1961 1774 1667 1491 1400 27 19 2205 2132 2063 2020 1819 1713 1570 1459 3...

Page 40: ...teme talbe 20 15 22 16 1476 1538 1619 1779 1853 2154 2254 2171 25 18 1496 1559 1641 1803 1878 2180 2282 2196 27 19 1514 1577 1660 1824 1900 2205 2307 2222 30 22 1542 1606 1690 1858 1935 2234 2334 2248...

Page 41: ...50 1580 5 1430 1520 1600 7 6 1620 1650 1720 15 1520 1550 1600 20 1280 1320 1540 25 1250 1280 1430 HSU 18HEK03 performance curves power consumption value teme talbe 1200 1300 1400 1500 1600 1700 1800 1...

Page 42: ...18 10 51 10 71 11 01 11 51 12 31 12 81 13 11 13 31 27 19 11 19 11 39 11 69 12 19 12 99 13 49 13 79 13 99 30 22 11 65 11 85 12 15 12 65 13 45 13 95 14 25 14 45 32 23 11 79 11 99 12 29 12 79 13 59 14 0...

Page 43: ...2530 2640 2720 30 2864 2990 3190 35 3180 3290 3480 40 3310 3490 3620 45 3400 3573 3680 COOLING DISCHARGE PRESSURE talbe indoor temp HSU 18HEK03 performance curves 2000 2200 2400 2600 2800 3000 3200 34...

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Page 45: ...46 25 675 754 758 30 678 759 757 35 688 762 778 40 726 804 820 45 754 836 851 HSU 18HEK03 performance curves COOLING SUCTION PRESSURE talbe indoor temp DISCHARGE PRESSURE OutdoorTemp 22 1 68 7 21 35 6...

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Page 48: ...line with the local wiring standard 4 After installation the power plug should be easily reached When connecting the cable before installing the indoor unit Insert the cable from the back side of the...

Page 49: ...torque Valve rod Valve cap 7 9 20 25 Tighten torque N m When connecting pipe exceeds 5 meters 20g or 60g only for 22k 24k refrigerant shall be added per exceeding meter Charge according to the follow...

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Page 53: ...CN6 B4B XH 5V C16 0 1UF R17 4 7K R37 10K 12V R36 1K E2 4 7uF 16V E3 4 7uF 16V 5220 3 3 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...

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Page 59: ...HSU 18HEK03 Removal Procedure 57 11 11 1 http splitoff ru tehn doc html...

Page 60: ...K03 Removal Procedure Please embed the during installation hooks on air filter completely into the unit Please embed the air filters into the unit along the grooves as installation http splitoff ru te...

Page 61: ...ont grille Slide the front panel from one side to another to release each axis Open the front panel until it is on the horizontal position and then release the pivots on both sides of the unit to remo...

Page 62: ...three two 62 Removal Procedure HOOKS HSU 18HEK03 60 http splitoff ru tehn doc html...

Page 63: ...horizontal flap flap flap flap flap HSU 18HEK03 6 Removal Procedure 61 11 3 http splitoff ru tehn doc html...

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Page 69: ...11 8 Removal Procedure HSU 18HEK03 67 http splitoff ru tehn doc html...

Page 70: ...68 Removal Procedure HSU 18HEK03 http splitoff ru tehn doc html...

Page 71: ...11 9 Removal of Outdoorunit HSU 18HEK03 69 http splitoff ru tehn doc html...

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