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PIPING WORK AND REFRIGERANT CHARGE
Do not put two spanners here
A
Flare nut
Put two spanners here
series
fsXnse
Details of stop valves
Gas valve
Hexagonal wrench
To open or close
spindle valve
Cap
Spindle valve
Counterclockwise...Open
Clockwise...............Close
FSXNSE - FSXNPE
outdoor Unit (Base
Unit)
High/low
gas valve
RAS-(8-12)FSXNSE
RAS-(5-12)FSXNPE
RAS-(14-18)FSXNSE
18.0 - 22.0
RAS-14FSXNPE
RAS-(20-24)FSXNSE
RAS-(16-18)FSXNPE
24
PMML0479 rev.4 - 11/2018
B
C
Flare nut
Flare nut
HP
Valve type
8 - 12
A
14 - 18
B
20 - 24
C
Check joint for service port
Refrigerant
pressure
spindle (Valve)
liquid
Gas Valve
Valve
18.0 - 22.0
7.0 - 9.0
25.0 - 31.0
9.0 - 11.0 68.0 - 84.0
series
fsXnPe
!
C a U t i o n
•
Do not apply an excessive force to the spindle valve after fully opening
the spindle. The back seat construction is not provided.
•
At the test run, fully open the spindle. If it is not fully opened, the
devices will be damaged.
Check joint for service port
Only the charging hose can
be connected.
Cap
O-ring
Hexagonal wrench
To open or close
spindle valve
Spindle valve
Counterclockwise...Open
Clockwise...............Close
Refrigerant piping
tightening torque (n-m)
flare nut
Cap
liquid
liquid
Gas Valve
Valve
33.0 - 42.0
33.0 - 42.0
50.0 - 62.0
49.0 - 58.0
50.0 - 62.0
HP
Valve type
5 - 12
A
14
B
16, 18
C
Liquid valve
Flare nut
Hexagonal
wrench size
Check Joint
liquid
Gas
Gas Valve
Valve
Valve
9.0 - 14.0
14.0 - 18.0
10
Refrigerant
pressure
(mm)
liquid
Valve
4
5
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