Huawei NetCol8000-A013 User Manual page 93

NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (600 mm Width)
Cate Sympto Possible Cause
gory m
The The electric heater
heating temperature switch is
function protected.
fails.
The electric heater
contactor is not closed.
The electric heater is
damaged.
The The water inlet solenoid
humidific valve fails.
ation
The wet film humidifier is
function
faulty.
fails.
● The wet film humidifier
● The wet film humidifier
Water supply fails.
Water The drainpipe is not
overflows connected or the drainpipe
. does not meet the gradient
requirements.
The condensate water
pump is faulty.
Humidity For a single smart cooling
is high or product, the equipment
there is room heat load is too low.
condensa
tion in
the
equipme
nt room.
Issue 04 (2022-11-25)
leaks or water fails to
come into it.
has exceeded the
maximum operating
time.
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 System Operation and Maintenance
Measure
● Check the temperature switch. If it is
protected due to high temperature, it can
automatically recover after the temperature
drops.
● If the protection fuse has blown, replace the
electric heater.
Check the electric heater contactor. If it is
needed, replace the electric heater contactor.
Replace the electric heater.
Replace the water inlet solenoid valve.
Replace the wet film humidifier.
Check and maintain the water supply source and
pipe.
Ensure that the drainpipe is connected to the
pump correctly, and the gradient of the
drainpipe meets the requirements.
Check the water inlet pipe and drainpipe and
their connectors. Repair or replace them if
necessary.
● Verify that the doors, windows, floors, and
ceilings of the equipment room are properly
sealed.
● If the outdoor humidity is too high, shut
down the fresh air system.
Add dehumidifiers.
86