Huawei NetCol5000-A025 - Page 189

Table 6-3 Monthly maintenance checklist
Item Method Troubleshooting
Air lter Check that the lter is not
blocked.
Clean the air lter (water cleaning
is recommended).
Check that the lter is not
damaged or distorted.
Replace the air lter.
Fan Check that the indoor fan
guard is not distorted.
Maintain or replace the fan guard.
Check that the indoor fan
blades are intact.
Replace the fan.
Check that the indoor fan
does not generate
abnormal noise during
operation.
Replace the fan.
Check that the screws on
the indoor fan are not
loose or distorted.
Tighten the screws.
Water pan
lter
Check that the condensate
pan and liquid level
detector have no dirt or
scale.
Clean dirt or scale from the
condensate pan and liquid level
detector.
Check that the water pan
lter is clean and not
blocked.
Clean the water pan lter, by
referring to Figure 6-3.
Compressor Check that the
compressor is secured
properly.
Tighten the compressor screws.
Check that there is no oil
stain on the compressor
service valve.
Clean the refrigerant oil on the
valve.
Check that the sound of
the compressor is
properly.
Replace the compressor.
Electrode
Humidier
Check that the humidier
run overtime alarm is not
reported.
Replace the electrode humidier
cylinder.
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 6 System Operation and Maintenance
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 179