Huawei NetCol8000-A045D - Indoor Unit Routine Maintenance; Monthly Maintenance

8.2 Indoor Unit Routine Maintenance
8.2.1 Monthly Maintenance
Table 8-2 lists the monthly maintenance items for the indoor unit. Record the
maintenance result in the routine maintenance table after checking each
maintenance item.
Table 8-2 Monthly maintenance checklist
Check
Item
Expected Result Troubleshooting
Air
lter
The air lter is clean and not
blocked.
Replace the air lter. It is
recommended that an air lter be
replaced once every six months.
The air lter is not damaged or
distorted.
Replace the air lter. It is
recommended that an air lter be
replaced once every six months.
Conde
nsate
water
pan
and
liquid
level
detect
or
The condensate pan and liquid
level detector have no scale.
Clean up the scale from the
condensate water pan and liquid
level detector.
Compr
essor
The compressor is secured. Tighten screws if the compressor is
not secured.
The compressor service valve
has no oil stain.
Clean up the oil stains.
The operating compressor
generates no metal friction
noise or collision noise from
inside.
Replace the compressor.
Wet
lm
humidif
ier
The wet lm has no scale. Replace the wet lm humidier.
No operating overtime alarm is
generated for the wet lm
humidier.
Replace the wet lm humidier.
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 8 Operation and Maintenance
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 209