Samsung AM080KXMDFH/TC - Page 92

Troubleshooting
4-50 Samsung Electronics
■ EVI (ESC) EEV leakage or internal leakage of intercooler or incorrect connector insertion of
EVI (ESC) EEV. (E-438)
Is EVI EEV connector
accurately connected to
PCB?
Reconnect connector
Yes
No
Is EEV coil accurately
installed?
Refill refrigerant after vacuum
No
Yes
Check the Intercooler
leakage.
Replace Intercooler
Breakdown
Yes
Check the EVI EEV
leakage .
Replace EVI EEV
No
Check the Indoor Unit
EEV leakage
Replace Indoor Unit EEV
Normal
Breakdown
Check the connection
for Indoor Unit Pipe
(Connect liquid pipe -
gas pipe directly)
Normal
Reinstall pipe
Check the refrigerant
Normal
Breakdown