Table of Contents
Advertisement
FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
Categ
ory
Coolin
g
system
Monito
ring
system
Other
system
s
Issue 04 (2018-01-05)
Item
Method
T/H
Use a precision
sensors
T/H sensor to
calibrate the T/H
sensor for the air
conditioner.
Evaporato
Check the
r fins
evaporator fins.
Leakage
Check welding
points and needle
valves using soap
water.
Air filter
Shut down the
of the
fan and check
ventilator
whether the air
filter is blocked.
Pre-fab.
Check the
module
connection
grounding
between pre-fab.
module ground
points and the
ground grid.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Expected
Troubleshooting
Result
The temperature
If the temperature or
deviation is less
humidity deviation exceeds
than 1° C, and
the threshold, calibrate the
the humidity
T/H sensor by following
deviation is less
instructions in ACC
than 5%.
Precision Air Conditioner
Controller User Manual, or
replace the remote T/H
sensor for an Air
Conditioner.
There is no
If there are lodging fins,
lodging fin.
comb the lodging fins using
a fin brush.
There is no
If leakage occurs, reclaim
leakage point.
the refrigerant and contact
Huawei technical support.
The air filter is
If an air filter is slightly
not blocked.
blocked, clean the air filter
and reinstall it. Replace the
ventilation vent air filter if
more than 50% of the
meshes are blocked.
Ground
If the pre-fab. module
points on
ground points are damaged,
pre-fab.
repair them and take
modules are
anti-corrosion measures.
intact and
free from
rust.
The ground
bolts are
securely
grounded and
free from
rust.
3 Maintenance
42
Advertisement
Table of Contents
