Daikin UAA-ST3M - Page 45

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21
C1/2 OffNoPressAtStartOffNormal
Check whether there is refrigerant leakage.
Check the suction and discharge pressure
sensors and its wiring.
Check the fan speed regulating governor.
22
C1/2 OffCmpCtrlrComFailOffNormal
Check whether compressor control panel and
the main controller are properly connected.
Remarks:
• Ensure that unit is working in the designated envelope
• Ensure water flow is the rated water flow
• Ensure relative humidity if the unit operating environment should be 90% or
less