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2-way, 3-way Valve
Works
Shipping
Air purging
1.
(Installation)
Operation
Pumping down
(Transfering)
2.
Evacuation
3.
(Servicing)
Gas charging
(Servicing)
4.
Pressure check
(Servicing)
5.
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)
Closed
Open
(with valve cap)
Closed
(clockwise)
Open
Open
Open
Open
- 34 -
3-way Valve (Gas Side)
Valve cap
Flare nut
To
piping
Service
connection
port cap
To outdoor unit
Shaft position
Closed
(with valve cap)
Closed
(clockwise)
Open
(with valve cap)
Open
(counter-clockwise)
Open
(with vacuum pump)
Open
Open
Open
Open position
Closed position
Pin
Service
port
Service port
Closed
(with cap)
Open
(for vacuum pump)
Closed
(with cap)
Open
(connected
manifold gauge)
Open
Open
(with charging
cylinder)
Open
(with charging
cylinder)
Open
(with charging
cylinder)
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Table of Contents
Troubleshooting
