koppel KV 24CC-ARF21, Service Manual

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Test operation
11. Test operation
11.1 The test operation must be carried out after the entire installation has been
completed.
11.2 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 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 val
v
es are both opened.
 The air conditioner is pre-heated by turning on the power.
11.3 T e st operation
Set the air conditioner under the mode of "COOLING" by remote controller, and check the following points.
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.
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.
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