MCAC-ATSM-2014-01 R410A Mini Split Chiller 50Hz
45
P0: Current protection
Check whether the compressor motor
gets faulty.
Check the compressor, and repair or replace it
if necessary.
Check whether the refrigerant is charged too much
(the high pressure> 3.8MPa).
Check whether the power voltage is too low,
For 1 phase unit: power voltage <198V; for 3 phase
unit: <342V.
Check and repair the power supply.
Check whether air outlet is blocked by sundries.
Clear the sundries to ensure smooth
discharge.
Check whether the condenser coil fin gets dirty.
Check whether the ambient temperature is too high.
Check whether the condenser fan is abnormal.
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