630
Failure code
on wired
controller
(hex)
PCB LED5
(Indoor units) /
receiver timer
lamp (remote
controller)
Panel
display
Fault Descriptions
01 1 01 Indoor ambient temp. sensor TA failure
02 2 02 Indoor coil pipe temp. sensor TC1 failure
03 3 03 Indoor coil pipe temp. sensor TC2 failure
04 4 04 Dual heat source sensor TW failure
05 5 05 Indoor EEPROM failure
06 6 06 Communication between indoor and outdoor failure
07 7 07 Communication between indoor and wired controller failure
08 8 08 Indoor float switch failure
09 9 09 Indoor address repeated failure
0A 10 10 Communication between indoor and display board failure
0C 12 12 Indoor unit 50Hz Zero-crossing failure
0E 14 14 DC motor failure
12 18 18 The 4-way valve of 3-pipe valve box reversing failure
14 20 20 Outdoor failure code
Round-way smart air ow (AB*2MRERA) failure code
Failure code on
wired controller
(hex)
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
04 4 Dual heat source sensor TW 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
0C 12 Indoor unit 50Hz Zero-crossing failure
0E 14 DC motor failure
12 18 The 4-way valve of 3-pipe valve box reversing failure
14 20 Outdoor failure code
DC slim duct (AD*2MSERA(D)) failure code
To Next Page
Loading...
