Test Running - Carrier 53KHET 30-36 Installation Manual

20. TEST RUNNING

20.1 PRECAUTIONS BEFORE TEST RUNNING
Operate test running after checking that the air filters and front panel are properly mounted.
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Operate testing running after completion of connecting refrigerant piping lines,
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drain line and electrical wiring
20.2 COOLING TEST RUNNING FUNCTION BY USING MANUAL CONTROL BUTTON
Cooling test running function is used when the ambient temperature is too low ( lower than 17°C )
because the unit can not by controlled the remote to run the unit at cooling mode for testing
purposes.
Cooling test running function can be performed by using manual control button through the
following steps :
1. Open and left the front panel up to an angle until it remains fixed with a clicking sound.
2. Press the manual control button to select Forced COOL mode which is used for
testing purposes.
NOTE
Once you press the manual control button, the operation mode is shifted in an order
as : Forced AUTO – Forced COOL - OFF.
3. Check if the functions work well during test running. Especially check whether the
drainage of indoor units is smooth or not.
4. The test running function will be 30minutes.
5. After completion of test running function, use the remote control directly to restore
the remote control operation.
Front panel
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