38
13.
Failure code
Failure code
at wired
controller
PCB LED5(Indoor
Units)/ Receiver Timer
Lamp(Remote Controller)
Fault Descriptions
01
1
Indoor ambient temp. sensor TA failure
02
2
Indoor coil pipe temp. sensor TC1 failure
03
3
Indoor coil pipe temp. sensor TC2 failure
05
5
Indoor EEPROM failure
06
6
Communication between indoor and outdoor failure
07
7
Communication between indoor and wired controller
failure
08
8
Indoor float switch failure
09
9
Indoor address repeated failure
12
12
Indoor unit 50Hz zero-crossing failure
13
13
DC motor model is wrong
14
14
DC motor failure
16
16
Communication between DC motor and PCB
18
18
The 4-way valve of 3-pipe valve box reversing failure
20
20
Outdoor failure code