Fault Code - Haier CA0035EAND Service Manual

11. Fault Code

S/N Fault code
1 E01 Fault in flow switch
2 E05 Three-phase AC input phase failure protection
3 E06 Three-phase AC input phase sequence protection
4 E07 Fault in return water temperature sensor
5 E08 Fault in water outlet temperature sensor
6 E09 Fault in outdoor ambient temperature sensor
7 E16 Fault in communication of wired controller
8 E20 Fault in overload protection of System A fan
9 E21 Fault in overload protection of System B fan
10 E22 High-pressure protection of System A
11 E24 Over-current protection of System A compressor
Open circuit or short circuit in exhaust temperature sensor of System A
12 E25
compressor
13 E26 Open circuit or short circuit in coil (outlet) temperature sensor 1 of System A
14 E27 Open circuit in low-pressure sensor of System A
15 E28 Low pressure protection of System A
16 E29 Open circuit or short circuit in suction temperature sensor of System A
17 E31 Overtemperature of exhaust temperature sensor of System A compressor
18 E32 Overtemperature of coil (outlet) temperature sensor 1 of System A
19 E33 Open circuit or short circuit in coil (outlet) temperature sensor 2 of System A
20 E34 Open circuit or short circuit in coil (outlet) temperature sensor 2 of System B
21 E38 Refrigerant lack protection of System C
22 E39 Refrigerant lack protection of System D
23 E40 Overtemperature of suction temperature sensor of System C compressor
24 E41 Overtemperature of suction temperature sensor of System D compressor
25 E43 Open circuit or short circuit in coil (outlet) temperature sensor 2 of System C
26 E44 Open circuit or short circuit in coil (outlet) temperature sensor 2 of System D
27 E45 Fault in overload protection of System C fan
28 E46 Fault in overload protection of System D fan
29 E52 High-pressure protection of System B
30 E54 Over-current protection of compressor of System B
Open circuit or short circuit in exhaust temperature sensor of System B
31 E55
compressor
32 E56 Open circuit or short circuit in coil (outlet) temperature sensor 1 of System B
33 E57 Open circuit in low-pressure sensor of System B
34 E58 Low pressure protection of System B
35 E59 Open circuit or short circuit in suction temperature sensor of System B
36 E61 Overtemperature of exhaust temperature sensor of System B compressor
37 E62 Overtemperature of coil (outlet) temperature sensor 1 of System B
38 E63 Overload protection of System pump
39 E64 Overload protection of System eletrical assisted heater
40 E67 Overtop or low protection of outdoor ambient temperature
41 E68 Refrigerant lack protection of System A
42 E69 Refrigerant lack protection of System B
Fault description
44
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