Faults And Treatment Methods; Fault Code Query - Haier CA0065EANR Installation And Operation Manual

Faults and treatment methods

7.1 Fault Code Query

(01 represents the A system,02 represents the B system)
S/N Fault code
1 E01
2
E05（-01/02/）
3 E06
4 E07
5 E08
6 E09
7 E15
7 E16
8 E17（-01/02）
9 E18（-01/02）
10 E20（-01/02）
11 E21（-01/02）
12 E22（-01/02）
13 E23（-01/02）
14 E24（-01/02）
15 E25（-01/02）
16 E26（-01/02）
17 E27（-01/02）
18 E28（-01/02）
19
E29（-01/02）
20 E30（-01/02）
21 E31（-01/02）
22
E32（-01/02）
23 E33（-01/02）
24 E34（-01/02）
25
E37（-01/02）
26 E38（-01/02）
27 E39（-01/02）
28
E40（-01/02）
29 E41（-01/02）
30 E42（-01/02）
31 E43（-01/02）
32 E44（-01/02）
Fault description
Fault in air-condition flow switch
Compressor module three-phase AC input phase
sequence mission protection
Three-phase AC input phase sequence error protection
Fault in return water temperature sensor
Fault in outlet water temperature sensor
Fault in outdoor ambient temperature sensor
Fault in communication of wired controller
Fault in communication of main board
Fault in communication between compressor module
and main board
Fault in communication between
fan module and main board
The hardware transient overcurrent of the variable
frequency side of the system compressor module
Instantaneous overcurrent detection of the variable
frequency side software of the system compressor
module
The heat sink of the system compressor module is too
hot
The system compressor module overloading
The system compressor module undervoltage
The system compressor module overvoltage
The system compressor module variable frequency
side current detection circuit abnormal
The system compressor module instantaneous power
failure
Abnormal power supply on the control panel of the
system compressor module
The system compressor module out-of-step
Abnormal temperature sensor of compressor module
The software transient overcurrent of the rectifier side
of the system compressor module
The system compressor module rectifier side current
detection circuit abnormal
The hardware transient overcurrent of the rectifier side
of the system compressor module
Failed in the compressor module startup
The system fan module overvoltage
The system fan module undervoltage
The system fan module software flow - limiting
operation
System fan module software overcurrent protection
System fan module hardware overcurrent protection
System fan module NTC over-temperature protection
System fan module AD detected abnormal shutdown of
the circuit
The system fan module starts unsuccessfully or stops
27
Remarks
One lock
4 times in 60min,
locked.
One lock
recoverable
recoverable
recoverable
recoverable
recoverable
recoverable
recoverable
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,
locked.
4 times in 60min,