SPRSUN CGK/C H Series, Руководство пользователя

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36
(3) Other problem and repairing
No Error Possible reason Method
1
Heat pump
doesn’t run
1. Power supply cable is
loose
2. The fuse of power supply
is fused.
1. Cut off the power
supply to check
and repair.
2. Change the fuse.
2
Heating
capacity is
too small
1. Refrigerant is not enough
2. Water system insulating is
not good
3. Air heat exchanger is dirty
4. Water heat exchanger
scaled
1. Check leakage and
repair and refill gas
2. Improve the
insulation
3. Clean air heat
exchanger
4. Clean water heat
exchanger
3
Compressor
doesn’t run
1. Power supply has error
2. Cable connecting is loose
3. Compressor is overheat
1. Check reason and
solve
2. Check loose and
repair
3. Check reason and
repair
4
Compressor
noise is loud
1. Expansion valve damaged
lead to liquid entering
compressor
2. The internal parts of
compressor damaged 1. Change expansion
valve
2. Change
compressor
3. Compensate oil