LG Multi V CRUN Series User Manual

Self-diagnosis function
Service Manual 223
No
No
Repair the
connection
Drain pump is
immersed in water?
The wire
connection of Drain
pump is normal?
Yes
Yes
Internal drain hose
is normal?
Yes
Replace the drain
pump
The PCB output
signal is normal?
No
Replace the PCB
Yes
Float Switch is
normal?
No
Yes
Check the
hose
No
Fault diagnosis and Trouble shooting guide
Fault of drain pump
04
• Malfunction of float switch of drain
pump
• Malfunction of drain pump
• Indoor unit PCB may be poor
Although operation signal of
drain pump is occurred, the
float switch send full signal
Trouble shooting Flow
Title
Display
code
Cause of errorMeaning

LG Multi V CRUN Series Specifications

General

Brand	LG
Model	Multi V CRUN Series
Category	Air Conditioner
Language	English