Installation manual
Cassette 4 way compact
14
According to the user's requirement, install the remote
controller frame where the remote controller's signal can
reach the indoor unit smoothly.
Test operation
11. TEST OPERATION
The test operation must be carried out after the entire
installation has been completed.
Please confirm the following points before the test operation:
The indoor unit and outdoor unit are installed properly.
Tubing and wiring are correctly completed.
The refrigerant pipe system is leakage-checked.
The drainage is unimpeded.
The heating insulation works well.
The ground wiring is connected correctly.
The length of the tubing and the added stow capacity of
the refrigerant have been recorded.
The power voltage fits the rated voltage of the air
conditioner.
There is no obstacle at the outlet and inlet of the outdoor
and indoor units.
The gas-side and liquid-side stop valves are both opened.
The air conditioner is pre-heated by turning on the power.
Set the air conditioner under the mode of "COOLING" with the
remote controller, and check the following points. If there is
any malfunction, please resolve it according to the chapter
"Troubleshooting" in the "Owner's Manual".
The indoor unit
Whether the switch on the remote controller works well.
Whether the buttons on the remote controller works well.
Whether the air flow louver moves normally.
Whether the room temperature is adjusted well.
Whether the indicator lights normally.
Whether the temporary buttons works well.
Whether the drainage is normal.
Whether there is vibration or abnormal noise during
operation.
Whether the air conditioner heats well in the case of the
HEATING/COOLING type.
The outdoor unit
Whether there is vibration or abnormal noise during
operation.
Whether the generated wind, noise, or condensed of by
the air conditioner have influenced your neighborhood.
Whether any of the refrigerant is leaked.
A protection feature prevents the air conditioner from being
activated for approximately 3 minutes when it is restarted
immediately after shut off.
CAUTION
