22
Indication on
master unit
Indication on wired
controller
Flash times of LED5 on
indoor PCB/timer LED
on remote receiver
Failure code definition
01
01
1
Indoor ambient temp. sensor Ta failure
02
02
2
Indoor coil temp. sensor Tc1 failure
03
03
3
Indoor coil temp. sensor Tc2 failure
04
04
4
Indoor TW sensor failure
05
05
5
Indoor EEPROM failure
06
06
6
Communication between indoor and outdoor failure
07
07
7
Communication between indoor and wired controller failure
08
08
8
Indoor drainage failure
09
09
9
Indoor repeated address
0A
0A
10
Indoor repeated central control address
Outdoor
failure code
Outdoor failure
code
20
Outdoor corresponding failure
Indoor failure code list
Failure code