(3-Way) Valve - LG LMNH122LRA0 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)
Valve cap
Open position
Closed position
To piping
Service
connection
port cap
To outdoor unit
Shaft position
Closed
(with valve cap)
Open
(counter-clockwise) (push-pin or with
vacuum pump)
Open
(with valve cap)
Closed
(clockwise)
Open
manifold gauge)
Open
Open
manifold gauge)
Open
manifold gauge)
Pin
To piping
connection
Service
port
Service port
Shaft position
Closed
Closed
(with cap)
(with valve cap)
Closed
Open
(clockwise)
Closed
(with cap)
(with valve cap)
Closed
(with cap) (counter-clockwise)
Open
(connected
Closed
(with cap)
Open
(connected
Open
(connected
(3-way) Valve
3-way Valve (Gas Side)
Valve cap
Open position
Closed position
Pin
Service
Service
port cap
port
To outdoor unit
Service port
Closed
(with cap)
Open
(push-pin or with
vacuum pump)
Open Closed
(with cap)
Open Open
(connected
manifold gauge)
Open Open
(connected
manifold gauge)
Open Open
(with charging
cylinder)
Open Open
(connected
manifold gauge)
Open Open
(connected
manifold gauge)
Service Manual 127