Haier 4U26HS1ERA Инструкция по эксплуатации онлайн [17/82] 46438

Haier 4U26HS1ERA Инструкция по эксплуатации онлайн [17/82] 46438
15
Trouble shooting
Timer lamp
flash time
Running lamp
flash time
Faulty of outdoor unit EEPROM 1 15 2 1
IPM overcurrent or short circuit 2 16 2 2
Communication failure between Module and ECU
Communication cables broken or not well connected.
41824
Module operated overload 5 19 2 5
Module low or high DC voltage(under 192V or above
375V)
6 1A 2 6
Discharging temperature overheating.Lack of refrigerant,
ambient temperature too high or PMVs blocked.
81C28
Malfunction of the DC fan motor 9 1D 2 9
Malfunction of defrosting temp. sensor 10 1E 3 0
Malfunction of compressor suction temp. sensor 11 1F 3 1
Malfunction of ambient temp. sensor 12 20 3 2
Malfunction of compressor discharge temp. sensor 13 21 3 3
Communication failure between indoor&outdoor unit 15 23 3 5
Lack of refrigerant or discharging pipe blocked 16 36 3 6
4-way valve switching failure 17 25 3 7
Module overcurrent /Module switch failure 18 26 3 8
Indoor overload 20 28 4 0
Indoor frosted 21 29 4 1
Module temperature too high (Overload Protecter) 23 2B 4 3
Compressor overcurrent 24 2C 4 4
Input overcurrent 25 2D 4 5
MCU reset 26 2E 4 6
Module current detect circuit malfunction 27 2F 4 7
Malfunction of liquid pipe temp. sensor for indoor unit A 28 30 4 8
Malfunction of liquid pipe temp. sensor for indoor unit B 29 31 4 9
Malfunction of liquid pipe temp. sensor for indoor unit C 30 32 5 0
Malfunction of liquid pipe temp. sensor for indoor unit D 31 33 5 1
Malfunction of gas pipe temp. sensor for indoor unit A 32 34 5 2
Malfunction of gas pipe temp. sensor for indoor unit B 33 35 5 3
Malfunction of gas pipe temp. sensor for indoor unit C 34 36 5 4
Malfunction of gas pipe temp. sensor for indoor unit D 35 37 5 5
Malfunction of gas pipe temp. sensor for indoor unit E 36 38 5 6
Malfunction of module temp.sensor 38 3A 5 8
Malfunction of condensing temp. sensor 39 3B 5 9
Malfunction of liquid pipe temp. sensor for indoor unit E 40 3C 6 0
Malfunction of piping temp. sensor 41 3D 6 1
System high pressure switch off 42 3E 6 2
System low pressure switch off 43 3F 6 3
System high pressure protection.Refrigerant
overabundance,High condensing temp. or
malfunction of fan motor.
44 40 6 4
System low pressure protection.Refrigerant shortage,
Low defrosting temp., or malfunction of fan motor.
45 41 6 5
Malfunction of module temp.sensor 46 42 6 6
Cassette and convertible
indoor display outdoor error
code use the timer and runing
lamp
Wired
controller
display
Outdoor LED
display
Possible reasons

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