LG Therma V AHBW A0 Series - Page 64

Trouble Shooting Guide
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V
Check the input power
AC 230 V
Is it normal ?
220~240 V ± 10%
Change main PCB
Check “C01N”
Is it normal (4.0 V DC )?
Check TRANS
Is it normal?
Yes
Yes
Yes
No
Correct connection
No
Change Main PCB
No
Change TRANS
Check Flow Chart
TRANS
C01N
40
C/T
Internal circuit
• Initial current error
• Malfunction of current detection circuit.
(Open / Short)
• The voltage of “C01N” Is 4.0 V DC (25 A).
Display
code
Title Cause of error Check point & Normal condition
’