SERVICE PARTS INFORMATION 3
Check Point 2 : Check EEV Coil
Check Point 1 : Check Connections
Check Point 3 : Check voltage from Main PCB
Check Point 4 : Check Noise at start up
Outdoor Unit Electronic
Expansion Valve (EEV)
Check connection of connector.
( Loose connector or open cable )
Remove connector, check each winding
resistance of Coil.
If Resistance value is abnormal, replace EEV Coil.
Remove Connector and check Voltage. (DC12V)
If it does not appear, replace Main PCB.
02-35
CN700
BLUE
RED
ORANGE
YELLOW
WHITE
1 2 3 4 5 6
1 2 3 4 5 6
EXPANSION VALVE COIL
Red - Orange
Brown - Yellow
Brown - Blue
Red - White
Read wire Resistance value
46 4
at 20°C
BROWN
EV
DC
Turn on Power and check operation noise.
If an abnormal noise does not show,
replace Main PCB.
To Next Page
Loading...
Need help?
General
