Installation Instructions
1. The test operation must be carried out after the entire installation has been completed.
2. Please confirm the following points before the test operation:
3. According to the user s re quirement, in stall th e re mote c ontroller fr ame w here th e re mote
controller s s ignal c an r each th e in door u nit s moothly.
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 and indoor units.
The gas-side and liquid-side stop values are both opened.
The air conditioner is pre-heated by turning on the power.
4. Test operation
Set the air conditioner under the mode of COOLING with the remote controller, and
check the following points per the Owner s M anual If th ere is a ny m alfunction, p lease
resolve it through chapter Troubles And Causes in the Owner s Manual .
1) The indoor unit
a. Whether the switch on the remote controller works well.
b. Whether the buttons on the remote controller works well.
c. Whether the air flow louver moves normally.
d. Whether the room temperature is adjusted well.
e. Whether the indicator lights normally.
f. Whether the temporary buttons works well.
g. Whether the drainage is normal.
h. Whether there is vibration or abnormal noise during operation.
I. Whether the air conditioner heats well in the case of the HEATING/COOLING type.
2) The outdoor unit
a. Whether there is vibration or abnormal noise during operation.
b. Whether the generated wind, noise, or condensed water by the air conditioner have influ-
enced your neighborhood.
c. Whether any of the refrigerant is leaked.
A protection device delays the start of compressor for about 3 minutes when it is
restarted immediately after switching on the power.
Cautions
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