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