Installation Manual

Turn off the main power supply after operation.
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7 TEST OPERATION
Make sure the control box lids are closed on the indoor and outdoor
units.
Refer to ''For the following items, take special care during construction
and check after installation is finished'' on page 3.
After finishing the construction of the refrigerant piping, drain piping,
and electric wiring, conduct the test operation accordingly to protect the
unit. Test operation after installing the decoration panel.
Open the gas side stop valve.
Open the liquid side stop valve.
Electrify the crank case heater for 6 hours.
Set the unit to cooling operation with the remote control and
start operation by pushing the ON/OFF button.
Check the following points. If there is any malfunction, please
resolve it according to the "Troubleshooting" chapter in the
user's manual.
The indoor unit
- The switch on the remote control works well
- The buttons on the remote control work well
- The air flow louver moves normally
- The room temperature is adjusted well
- The indicator lights normally
- The temporary buttons work well
- There is no vibration or abnormal noise during operation
- The drainage flows smoothly
The outdoor unit
- There is no vibration or abnormal noise during operation
- The generated wind, noise, or condensation caused by the
air conditioner have not influenced your neighborhood
- The refrigerant has not leaked
A protection feature prevents the air conditioner from being
activated for approximately 3 minutes when it is restarted
immediately after being shut off.
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Close the intake grille and the 2 grille hooks