Crankcase Heater Control - Daikin RZQ71~125B7V3B Service Manual

Sky-air inverter r-410a b series
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ESIE04-01
1.18

Crankcase Heater Control

Applicable units
RZQ100 & 125
Outline
After the compressor has been turned off, the crankcase heater control will be activated in order to
avoid refrigerant from dissolving in the compressor oil.
Trigger conditions
Part 2 – Functional Description
ON
70°C
General Functionality
OFF
75°C
Discharge pipe temperature
1
2
3
4
5
2–23

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