SERVICE PARTS INFORMATION 3
Check Point 2 : Check Coil of EEV
Yellow - Red
Orange - Red
Blue - Red
White - Red
Read wire
46 4
Resistance value
Check Point 1 : Check Connections
Check Point 3 : Check Voltage from Inverter PCB.
Check Point 4 : Check Noise at start up
DC
at 20°C
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.
Remove Connector and check Voltage (DC12V)
If it does not appear, replace Inverter PCB.
Turn on Power and check operation noise.
If an abnormal noise does not show, replace Inverter PCB.
02-36
RED
BLUE
ORANGE
YELLOW
WHITE
RED
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
5
CN40
CN401
EXPANSION VALVE A
EXPANSION VALVE B
PMV
PMV
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