Way Valve - LG FMN0760NL Service Manual

3-way Valve

Works
Shipping
Air purging
(Installation)
1.
Operation
Pumping down
2.
(Transfering)
Evacuation
3.
(Servicing)
Gas charging
4.
(Servicing)
Pressure check
5.
(Servicing)
Gas releasing
6.
(Servicing)
3-way Valve (Liguid Side)
Hexagonal wrench
(4mm)
To
piping
Service
connection
port cap
To outdoor unit
15.88mm(5/8")
Shaft position
Closed
(with valve cap)
Open
(counter-clockwise)
Open
(with valve cap)
Closed
(clockwise)
Open
Open
Open
Open
- 76 -
3-way Valve (Gas Side)
Pin
To
piping
Service
connection
port
Shaft position
Closed
(with valve cap)
Closed
(clockwise)
Open
(with valve cap)
Open
(counter-clockwise)
Open
Open
Open
Open
Valve cap
Open position
Closed position
Pin
Service
Service
port cap
port
To outdoor unit
19.05mm(3/4")
Service port
Closed
(with cap)
Open
(push-pin or with
vacuum pump)
Closed
(with cap)
Open
(connected
manifold gauge)
Open
(with charging
cylinder)
Open
(with charging
cylinder)
Open
(with charging
cylinder)
Open
(with charging
cylinder)