Fujitsu ARXG07KSLAP Service Instruction

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 5 : Check Opening and Closing Operation of Valve
Check Point 4 : Check Voltage from Main PCB.
Check Point 3 : Check Noise at start up
Pipe (In)
Pipe (Out)
Pipe (In)
CLOSE
Example : Hot Gas
OPEN
Example : Hot Gas
Pipe (Out)
Pipe (In) Pipe (Out)
Pipe (In) Pipe (Out)
Check Point 6 : Check Strainer
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 Main PCB.
Turn on Power and check operation noise.
If an abnormal noise does not show,
replace Main PCB.
When Valve is closed,
it has a temp. difference between Inlet and Outlet.
If it is open,
it has no temp. difference between Inlet and Outlet.
Strainer normally does not have temperature difference between inlet and outlet as shown in ,
but if there is a difference as shown in , there is a possibility of inside clogged. In this case, replace Strainer.
02-42
P30
EXPANSION
VALVE COIL A
EXPANSION
VALVE COIL B
EV
RED
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
1
2
3
4
5
PA30
EV
RED
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
1
2
3
4
5

Fujitsu ARXG07KSLAP Specifications

General

Brand	Fujitsu
Model	ARXG07KSLAP
Category	Air Conditioner
Language	English