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x
x
s
Water circulation pump defective
Check the pump and replace if necessary.
x
x
s
Low refrigerant charge
See point G.
x
x
s
The liquid filter is clogged
Replace.
N
Abnormal noise
detected in the
system
x
x
s
Compressor noisy
Check and replace if necessary.
x
x
s
The panel vibrate
Fasten properly.
P
The unit does
not start
x
x
s
Phases of the supply network
reversed
Invert two phases.
Summary of Contents for CCUF
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