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PIPING WORK AND REFRIGERANT CHARGE
Service port
Stop valve
for liquid
valve
Cutting portion
(Ø6.35 pipe)
Cut here
Heat exchanger
Metal plate for
protection
Closing pipe
C A U T I O N
the refrigerant leakage may occur from the spindle part.
is removed and attached. If not, the refrigerant leakage may
occur.)
Do not put two spanners here.
Refrigerant leakage may occur.
Two spanners work
33
PMML0479 rev.2 - 02/2018
Stop valve for gas
valve (high/low
pressure)
Stop valve for gas
valve (low pressure)
Stop valve
cover (Read the
precautions)
End of closing pipe (Ø6.35)
Closing pipe
Stop valve for liquid valve
Stop valve for gas pipe (body)
(high/low pressure)
Stop valve for gas pipe (body)
(low pressure)
Field-work side
Valve stay
Torch
Tightening work for stop valve (liquid)
Do not put two spanners here
B
A
Flare nut
Flare nut
Put two spanners here
Series
HP
8 - 12
FSXNSE
14 - 18
20 - 24
5 - 12
FSXNPE
14
16, 18
C A U T I O N
C
Flare nut
Valve Type
A
B
C
A
B
C
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