4-1. PURGING PROCEDURES AND LEAK TEST
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2) Connect gauge manifold valve and vacuum pump to service port of stop valve on the gas
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4-2. TEST RUN
1) Insert power supply plug into the power outlet and/or turn on the
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4) Checking the remote (infrared) signal reception
• Press the OFF/ON button on the remote controller (3) and
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• Once the compressor stops, the restart preventive device
operates so the compressor will not operate for 3 minutes to
Stop valve for
GAS
Stop valve cap
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to 300 kgf•cm)
Vacuum pump (or the vacuum
pump with the function to
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Gauge manifold valve
(for R32, R410A)
Compound pressure gauge
(for R32, R410A)
–
''~x
(
–
760 mmHg)
Handle
Low
Handle High
Adapter for
preventing the
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Charge hose
(for R32, R410A)
*Close
*Open
Precautions when using the control valve
When attaching the control valve
to the service port, valve core may
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Service port
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Close
<R32>
Open
Control
valve
A
When attaching the control valve to
the service port, make sure that the
valve core is in closed position, and
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part A or turn the body when valve
Service port cap
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180 kgf•cm)
*4 to 5 turns
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4) Check the vacuum with gauge manifold valve, then close gauge manifold valve, and stop
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Stop valve
for LIQUID
Caution:
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To the user
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4. PURGING PROCEDURES, LEAK TEST, AND TEST RUN
Pressure gauge
(for R32, R410A)
Emergency operation
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Charge
hose
Make sure to re-
place the cap after
4-4. EXPLANATION TO THE USER
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WARNING
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risks before opening the stop valves.
7) After refrigerant pipes are connected and evacuated, fully open all stop valves on both
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10) Leak test
4-3. AUTO RESTART FUNCTION
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during operation, such as during blackouts, the function automatically starts operation in
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