44
11. Fault Code
S/N Fault code
Fault description
Remarks
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
▲
12
E25
Open circuit or short circuit in exhaust temperature sensor of System A
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
▲
31
E55
Open circuit or short circuit in exhaust temperature sensor of System B
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
*
Summary of Contents for CA0035EAND
Page 1: ...1 Service Manual AIR COOLED MODULAR CHILLER SYJS 05 2021 B Edition 2021 05 ...
Page 10: ...8 4 Dimension CA0035EAND 6 Unit Base Diagram ...
Page 12: ...10 CA0100EAND CA0130EAND 7 Unit Base Diagram 5 2 8 1 0 5 5 1 1320 0 7 1 2 ...
Page 37: ...35 8 Wiring Diagram ...
Page 38: ...36 ...
Page 39: ...37 ...
Page 40: ...38 ...