Fujitsu AOU30RLXEH, Инструкция по эксплуатации

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SERVICE PARTS INFORMATION 3
Test 2 : Check Coil of EEV
Yellow - Red
Orange - Red
Blue - Red
White - Red
Read wire
46 4
Resistance value
Test 1 : Check Connections
Test 5 : Check Opening and Closing Operation of Valve
Test 4 : Check Voltage from Main PCB.
Test 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)
Test 6 : Check Strainer
DC
at 68 °F(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.
CN111
EXPANSION
VALVE COIL
EV
RED
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
6
02-48