LG JBNQ18GB2A1, Руководство пользователя

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Error Diagnosis
Sr.
No.
ERROR CODE DIAGNOSIS
1
2
3
4
5
CH-01
CH-02
CH-04
CH-03
Check room thermistor
Check pipe thermistor (CN-Pipe/In)
Check DIP Switch Comm (Yes/No)
Check Wired Remote Connection
with PCB
DESCRIPTION
Recover after 5 seconds of operation when respective
thermistor healthy
Recover after 3 seconds of operation when respective
thermistor healthy
Check DIP Switch setting and Power Reset.
Check wired remote cable for cut/loose contact.
CH-05
Recover after 4 minutes of operation when float sensor /
Jumper healthy Check float sensor / Jumper
6
Check pipe thermistor (CB-Pipe/Out) Recover after 3 seconds of operation when respective
thermistor healthy. CH-06
7 Check Option PCB (EPROM) Check Interconnection of Option PCB and Power Reset CH-09
8 Check for BLDC Motor Fan Lock BLDC Motor not operation. CH-10
18