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3-3. PIPE CONNECTION
Indoor unit connection
Outdoor unit connection
detailed in Indoor unit connection.
When installing the unit, securely connect the refrigerant pipes before starting
the compressor.
3-4. INSULATION AND TAPING
4. PURGING PROCEDURES, LEAK TEST, AND TEST RUN
4-1. PURGING PROCEDURES AND LEAK TEST
2) Connect gauge manifold to ports of stop valves.
*4 to 5 turns
*Close
Hexagonal wrench
cm)
Precautions when using the control valve When attaching the control valve
A
Control valve
Close
Charge hose
WARNING
Compound pressure gauge
Pressure gauge
Handle
Handle High
Charge hose
Adapter for
preventing the
Vacuum pump (or the vacuum
pump with the function to
deform or loosen if excess pressure
When attaching the control valve to
then tighten part A. Do not tighten
core is in open position.
4-2. TEST RUN
inspect the indoor/outdoor unit connecting wire (A) for mis-
Checking the remote (infrared) signal reception
not operate for 3 minutes to protect the air conditioner.
4-3. AUTO RESTART FUNCTION
for details.)
Caution:
To the user
4-4. EXPLANATION TO THE USER
-
-
eration switch
-
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