Friedrich MW09C1H Service Manual page 67
Split type room air conditioner wall mounted type
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Also See for MW09C1H:
- Installation and operation manual (28 pages) ,
- Brochure & specs (29 pages)
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9.5 2-way, 3-way Valve Appearance
Works
Shipping
Air purging
1.
(Installation)
Operation
Pumping down
2.
(Transfering)
Evacuation
3.
(Servicing)
Gas charging
4.
(Servicing)
Pressure check
5.
(Servicing)
Gas releasing
6.
(Servicing)
2-way Valve (Liquid Side)
Hexagonal wrench (4mm)
Flare nut
Open position
Closed position
To
piping
connection
To outdoor unit
Shaft position
C
o l
s
e
d
(with valve cap)
C
o l
s
e
d
(clockwise)
O
p
e
n
(with valve cap)
C
o l
s
e
d
(clockwise)
O
p
e
n
O
p
e
n
O
p
e
n
O
p
e
n
3-way Valve (Gas Side)
Valve cap
Open position
Flare nut
Closed position
To
piping
Service
connection
port cap
To outdoor unit
Shaft position
C
o l
s
e
d
(with valve cap)
C
o l
s
e
d
(with vacumm pump)
(clockwise)
O
p
e
n
(with valve cap)
O
p
e
n
(counter-clockwise) (connected manifold
O
p
e
n
(with charging
O
p
e
n
(with charging
(with charging cylinder)
O
p
e
n
(with charging cylinder)
O
p
e
n
Troubleshooting
Pin
Service
port
Service port
C
o l
s
e
d
(with cap)
O
p
e
n
C
o l
s
e
d
(with cap)
O
p
e
n
gauge)
O
p
e
n
cylinder)
O
p
e
n
cylinder)
Open
Open
67
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