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