Huawei NetCol5000-A User Manual page 195

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
No.
8
6.5 Parts Replacement
After replacing any part, verify that the new part works properly.
6.5.1 Replacing Filters
Prerequisites


Figure 6-3
middle, and bottom of an indoor unit.
Procedure
Step 1 Open the rear door of the cabinet and twist the cards at the left and right sides of the air filter
at the top, as shown by 1 in
Step 2 Drag the air filter out, as shown by 2 in
Issue 13 (2019-01-15)
Symptom
Water fails to come into
the humidifier cylinder.
If the fault does not restore, contact Huawei technical support.
Recommended materials: new filters
Preparations: open the rear door.
shows the positions of air filters in the indoor unit. They are located at the top,
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
1. There is no front
water supply or the
water supply is not
sufficient.
2. The water intake
solenoid valve of the
humidifier cylinder is
faulty.
3. The humidifier
controller is faulty.
Figure 6-3.
Figure 6-3.
6 System Operation and Maintenance
Measures
1. Check that the front
water supply valve is
open.
2. Check that the water
intake solenoid valve
is open when
humidification is
enabled.
3. Replace the
humidifier controller.
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