2-Way, 3-Way Valves - Panasonic CS-MA90KE Service Manual

2-way • 3-way Valve
To
piping
connection
Works
Shipping
Evacuation
Installation and
Re-installation
Operation
Pumping down
(Transferring)
Evacuation
(Servicing)
Gas charging
(Servicing)
Pressure check
(Servicing)
Gas releasing
(Servicing)
2-way Valve (Liquid Side)
Flare nut
Hexagonal wrench (4 mm)
Open position
Closed position
To outdoor unit
Shaft Position
Close
(With valve cap)
Closed
(Counter-Clockwise)
Open
(With valve cap)
Closed
(Clockwise)
Open
Open
Open
Open
– 30 –
3-way Valve (Gas Side)
Valve cap
Flare nut
To
piping
connection
Service
port cap
To outdoor unit
Shaft Position
Closed
(With valve cap)
Closed
(Clockwise)
Open
(With valve cap)
Open
(Connected manifold
(Counter-clockwise)
Open
With vacuum pump
Open
(With charging cylinder)
(Connected manifold
Open
Open (Connected manifold
CS-MA90KE
Open position
Closed position
Pin
Service port
Service Port
Closed
(With cap)
Open
(Push-pin)
Closed
(With cap)
Open
gauge)
Open
Open
Open
gauge)
Open
gauge)