5 FAILURE INFORMATION AND CODE
5.1 Failure code of unit
Note
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
NO.
1
2
3
4
5
6
8
9
10
12
13
14
16
17
19
20
Code
E0
E1
E2
E3
E4
E5
E7
E8
Eb
EC
Ed
EF
EH
EP
EU
Main control parameter memory EPROM failure
Phase sequence failure of main control board check
Communication failure between master and the HMI
Total water outlet temperature sensor failure (main unit valid)
1E5 condenser tube temperature sensor T3A failure
Water tank temperature sensor T5 failure
Communication failure between master and slave
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Occurs 3 times in 60 minutes and
the error can be recovered by
turning off the power supply only
Content
Ambient temperature sensor failure
Slave unit module reduction
Unit water return temperature sensor failure
System self-check failure alarm
Discharge temperature sensor failure alarm
Tz/7 Coil final outlet temperature sensor error
1Eb--> Taf1 the pipe of the tank antifreeze
protection sensor error
2Eb-->Taf2 cooling evaporator low-temperature
antifreeze protection sensor failure
1Ed-->A system discharge temperature sensor failure
2Ed-->B system discharge temperature sensor failure
Power supply phase sequence protector output error
E6
E9
Unit water outlet temperature sensor failure
Water flow detection failure
35
27
To Next Page
Loading...
Need help?
General