2-Way, 3-Way Valve - LG LS-B0760CM/B0760HM Service Manual

2-way, 3-way Valve

Works
Shipping
Air purging
1.
(Installation)
Operation
Pumping down
2.
(Transfering)
Evacuation
3. (Servicing)
Gas charging
4.
(Servicing)
Pressure check
5.
(Servicing)
Gas releasing
6.
(Servicing)
2-way Valve (Liguid Side)
Hexagonal wrench
(4mm)
Flare nut
Open position
Closed position
To
piping
connection
To outdoor unit
Shaft position
Closed
(with valve cap)
Open
(counter-clockwise)
Open
(with valve cap)
Closed
(clockwise)
Open
Open
Open
Open
To
piping
connection
Shaft position
Closed
(with valve cap)
Closed
(clockwise)
Open
(with valve cap)
Open
(counter-clockwise)
Open
Open
Open
Open
- 44 -
3-way Valve (Gas Side)
Valve cap
Open position
Flare nut
Closed position
Service
port cap
To outdoor unit
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)
Pin
Service port