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BluCube Installation and Maintenance Manual 7222094 V1.12.0_04_2016
Commissioning
Control Circuit Checks
Please refer to the Airedale matched indoor unit manual for further details.
Cooling Only & Heat Pump
1.
Disconnect the compressor power wiring from the compressor contactor. Switch on mains power.
2.
Check status of the Alarm output on the microprocessor, refer to information provided with unit.
3.
Select Cooling mode on the indoor unit and check for continuity between the cooling signal on the
microprocessor.
4.
The compressor contactor should pull in.
5.
De-select Cooling mode on the indoor unit and check for no continuity between the cooling signal on the
microprocessor.
6.
The compressor should switch off.
Heat Pump Units
Follow steps 1-6 above and then check heating operation as described below:
1.
Select heating mode on the indoor unit and check for continuity between the heating signal and the
microprocessor.
2.
Check status of the microprocessor; refer to information provided with unit.
3.
The compressor contactor should pull in.
4.
The compressor should switch on. The reversing valve should activate changing the unit from cooling to heating
mode. Refrigerant may travel to different parts of the system (it may produce a whoosh noise when this occurs
this is normal) when the valve is activated.
5.
De-select heating mode on the indoor unit and check for no continuity between the heating signal and the
microprocessor. (the reversing valve will again change positions).
6.
The compressor contactor should drop out.
7.
Switch off mains power and reconnect compressor power wiring.
BluCube™
Condensing Unit
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