2-Way, 3-Way Valve - LG LV-B3620CL 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 (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
3-way Valve (Gas Side or Liquid Side)
Flare nut
To
piping
connection
Shaft position
Closed
(with valve cap)
Closed
(clockwise)
(with valve cap)
(counter-clockwise) (connected manifold
–38–
Valve cap
Open position
Closed position
Service Service
port cap port
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 Vaccum pump)
Open Open
(with charging
cylinder)
Open
Open
(with charging cylinder)
Open
Open
(with charging cylinder)
Pin