Rb Unit Solenoid Valve; Upper Side - Fujitsu Airstage VR-II Series Service Manual

SERVICE PARTS INFORMATION 26

RB Unit Solenoid Valve

(SV1, SV2, SV3, SV4, SV5, SV6)
Check Point 1 : Check Solenoid Coil
Remove connector and check if coil is open.
Solenoid Coil
SV1,SV2,SV3,SV4,SV5,SV6
>> If Resistance value is abnormal, replace Solenoid Coil.
Check Point 2: Check Voltage from Main PCB
Remove connector and check the voltage (AC208- 230V).
>> If the voltage does not appear, replace Main PCB.

-Upper side-

DIP SW
SET 1
Error LED
(Red)
DIP SW
SET 2
Transmission PCB1
Transmission PCB2
Resistance value
1.35K + 7%
-
Power supply LED
(Green)
AC
SV No. Color of CN
SV1 Green
SV2 Blue
SV3 Black
SV4 White
SV5 Red
SV6 Yellow
04-118
SV Name on ST
SVD1
SVB2
SVS
SVS
SVS
SVS