Service Guide

34
13. Failure code
Indoor unit failure code
Failure code on
wired controller
Indoor panel
display failure
code
Indoor PCB
LED5 ashes
times
Fault Descriptions
01 E01 1 Indoor ambient temp. sensor TA failure
02 E02 2 Indoor gas pipe temp. sensor TC1 failure
03 E03 3 Indoor liquid pipe temp. sensor TC2 failure
05 E05 5 Indoor EEPROM failure
06 E06 6 Communication between indoor and outdoor failure
07 E07 7 Communication between indoor and wired controller failure
08 E08 8 Indoor oat switch failure
09 E09 9 Indoor address repeated failure
0C E12 12 Indoor unit 50Hz Zero-crossing failure
0E E14 14 DC motor failure
12 E18 18 The 4-way valve of 3-pipe valve box reversing failure
14 E20 20 Outdoor failure code