LG TB-C096TSG0 Service Manual page 15

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 (Liquid 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
Flare nut
To
piping
connection
Shaft position
Closed
(with valve cap)
Closed
(clockwise)
(with valve cap)
(counter-clockwise) (connected manifold
-14-
3-way Valve (Gas Side)
Valve cap
Open position
Closed position
Service
port cap
To outdoor unit
Service port
Closed
(with cap)
Open
(push-pin or with
vacumm pump)
Open Closed
(with cap)
Open Open
gauge)
Open Open
(with charging
cylinder)
Open Open
(with charging
cylinder)
Open
(with charging cylinder)
Open
Open
(with charging cylinder)
Open
Pin
Service
port