80
Troubleshooting
9.5 2-way, 3-way Valve Appearance
2-way Valve (Liquid Side)
3-way Valve (Gas Side)
Shaft position
Shaft position
Service port
d
e
s
o
l
C
d
e
s
o
l
C
d
e
s
o
l
C
d
e
s
o
l
C
(with valve cap)
(with valve cap)
(with cap)
n
e
p
O
d
e
s
o
l
C
(clockwise)
d
e
s
o
l
C
n
e
p
O
n
e
p
O
(with valve cap)
(with valve cap)
(with cap)
n
e
p
O
n
e
p
O
d
e
s
o
l
C
(clockwise)
(counter-clockwise)
(connected manifold
gauge)
n
e
p
O
n
e
p
O
n
e
p
O
(with charging
cylinder)
n
e
p
O
n
e
p
O
n
e
p
O
(with charging
cylinder)
n
e
p
O
n
e
p
O
n
e
p
O
n
e
p
O
Works
Shipping
Air purging
(Installation)
Operation
Pumping down
(Transfering)
Evacuation
(Servicing)
Gas charging
(Servicing)
Pressure check
(Servicing)
Gas releasing
(Servicing)
1.
2.
3.
4.
5.
6.
Valve cap
Open position
Closed position
Pin
Service
port
Service
port cap
To outdoor unit
Flare nut
To
piping
connection
To outdoor unit
Hexagonal wrench (4mm)
Open position
Closed position
To
piping
connection
Flare nut
Open
(with charging cylinder)
Open
(with charging cylinder)
(with vacumm pump)
(clockwise)
