Huawei NetCol5000-C30 kW Maintenance And Troubleshooting Manual page 15

Troubleshooting (2)
Symptom
1.The drainpipe is bent by a
Drainage
capacity of the
2.The drainage system is faulty.
NetCol5000-C
decreases.
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Possible Causes
large angle or trap exists.
(The water pump, foats, or
drainpipes are faulty.)
Troubleshooting
Check that self-drainpipes are not
bent by a large angle and traps do
not exist. Ensure that the height
diference for drainage is enough.
Check the pump drainage:
1.Check that the foats are
working
properly.
2.Check whether fuses on circuits
C and D are blown. If yes,
replace the fuses.
3.Check whether the relay works
properly. If not, replace the
relay.
4.Check whether the water pump
works properly. If not, replace
the water pump.
5.Check that the pipes are not
bent
by a large angle.
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