3-3. PIPE CONNECTION
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Indoor unit connection
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Outdoor unit connection
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detailed in Indoor unit connection.
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4-1. PURGING PROCEDURES AND LEAK TEST
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4-4. EXPLANATION TO THE USER
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4-2. TEST RUN
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4-3. AUTO RESTART FUNCTION
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eration switch
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To the user
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3-4. INSULATION AND TAPING
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WARNING
When installing the unit, securely connect the refrigerant pipes before starting
the compressor.
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Vacuum pump (or the vacuum
pump with the function to
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6
33
Adapter for
preventing the
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Precautions when using the control valve When attaching the control valve
deform or loosen if excess pressure
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Charge hose
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Control valve
A
When attaching the control valve to
then tighten part A. Do not tighten
core is in open position.
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Pressure gauge
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4. PURGING PROCEDURES, LEAK TEST, AND TEST RUN
