Download INSTALLATION MANUAL Split-type Air

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gas pipe. (The stop valve will not work in its initial state fresh out of
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stop valve on the gas pipe side of the outdoor unit.
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manifold valve, and stop the vacuum pump.
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valve.
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stop valves on both sides of gas pipe and liquid pipe. Operating withRXWIXOO\RSHQLQJORZHUVWKHSHUIRUPDQFHDQGWKLVFDXVHVWURXEOH
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*Close
*Open
Service port cap
(Torque 13.7 to
17.7 N•m, 140 to
180 kgf•cm, 10 to
13 ft‡OE
Stop valve
for GAS
Stop valve
for LIQUID
Precautions when using
the control valve
Close
Open
Control
valve
Handle High
Handle
Low
Charge hose
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Vacuum pump
IRU5$
When attaching the control valve to
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Service port
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When attaching the control valve to
the service port, make sure that the
valve core is in closed position, and
then tighten part A. Do not tighten
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core is in open position.
Union
Stop valve
Liquid pipe
Perform gas charge to unit.
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conditioner for cooling.
CAUTION:
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will be locked.
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Pressure gauge
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Hexagonal wrench
A
Compound pressure
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Gauge manifold
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Charge hose
IRU5$
Note:
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–0.101MPa
[–760 mmHg
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Stop valve cap
(Torque 19.6 to
29.4 N•m, 200 to
300 kgf•cm, 15 to
22 ft‡OE
*4 to 5 turns
Union
Outdoor
unit
Indoor
unit
Union
Stop valve with
service port
Gas pipe
Union
Refrigerant gas
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operating valve
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Gauge manifold
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for R410A with siphon
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Electronic scale for
refrigerant charging
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