LG A2UH146FA0 - Valve Operations and Procedures; 2-way and 3-way Valve Descriptions

46 Free Joint Multi Air Conditioner
2-way, 3-way Valve
2-way, 3-way Valve
3.
2.
1.
4.
5.
Flare nut
To
piping
connection
Open position
Closed position
Flare nut
Valve cap
To
piping
connection
Open position
Closed position
Hexagonal wrench
(4mm)
To outdoor unit
Pin
Service
port
Service
port cap
To outdoor unit
2-way Valve (Liquid Side) 3-way Valve (Gas Side)
Works
Shipping
Pumping down
(Transfering)
Closed
(clockwise)
Open
(counter-clockwise)
Open
(connected manifold gauge)
Evacuation
(Servicing)
Open Open
Open
(with charging cylinder)
Gas charging
(Servicing)
Open Open
Open
(with charging cylinder)
Pressure check
(Servicing)
Open Open
Open
(with charging cylinder)
Gas releasing
(Servicing)
Open Open
Open
(with charging cylinder)
Closed
(with valve cap)
Closed
(with valve cap)
Closed
(with valve cap)
Shaft position Shaft position Service port