Haier MULTI 3S 3U55S2WR1FA Installatiehandleiding pagina 33
Malfunction
Code
Faulty of outdoor unit EEPROM
01
02
IPM overcurrent or short circuit
Communication failure between inverter and ECU
04
05
inverter module (inverter part)operated overload
inverter module(inverter part) low or high voltage
06
Discharging temperature overheating.Lack of refrigerant,
08
ambient temperature too high or PMV blocked.
Malfunction of the DC fan motor or relevant drive circuit
09
Malfunction of defrosting temperature sensor
10
Malfunction of compressor suction temperature sensor
11
Malfunction of ambient temperature sensor
12
13
Malfunction of compressor discharge temperature sensor
Communication failure between indoors
15
Lack of refrigerant
16
4-way valve switching failure
17
Compressor Loss of Synchronization Fault
18
20
Indoor thermal overload(indoor unit coil over heat）
23
IPM(compressor inverter part ） temperature over heat
24
Compressor over current detected by main control part
Inverter module(inverter part) input current over value
25
Inverter module(inverter part) EEPROM fault
26
Inverter part or input part current detect circuit malfunction
27
Malfunction of liquid pipe temp.sensor for indoor unit A
28
Malfunction of liquid pipe temp. sensor for indoor unit B
29
Malfunction of liquid pipe temp. sensor for indoor unit C
30
Malfunction of liquid pipe temp. sensor for indoor unit D
31
Malfunction of gas pipe temp. sensor for indoor unit A
32
Malfunction of gas pipe temp. sensor for indoor unit B
33
34
Malfunction of gas pipe temp. sensor for indoor unit C
Malfunction of gas pipe temp. sensor for indoor unit D
35
Malfunction of gas pipe temp. sensor for indoor unit E
36
Momentary power failure detection（invalid for some model)
38
Malfunction of condensing temp. sensor
39
Malfunction of liquid pipe temp. sensor for indoor unit E
40
System high pressure switch on
42
System low pressure switch on
43
System high pressure protection.Refrigerant overabundance,
44
High condensing temp. or malfunction of fan motor.
System low pressure protection(Refrigerant shortage,
45
Low defrosting temp.,Faulty of model code. or malfunction of fan motor
Diagnosis
unit&outdoor unit
