Annual Maintenance - Huawei FusionCol8000-C210 User Manual

FusionCol8000-C210 In-room Chilled Water Smart
Cooling Product
User Manual
Item
Water
leakage
sensor
Chilled
water pipe
Micro
differential
pressure
sensor
(optional)

7.4 Annual Maintenance

Table 7-3 Annual maintenance
Item
T/H
sensors
Issue 05 (2022-12-15)
Operation (Based on
Monthly Maintenance)
Check that cables to the
differential pressure
switch are securely
connected.
Check that the water
leakage sensor is securely
installed.
Check that the thermal
insulation foam on the
chilled water pipe is
intact.
Check that the pipe
support is intact and
securely installed.
Check that pipes do not
leak.
Check that the smart
cooling product drainpipe
is free from leaks and
blockages.
Check that the pressure
inlet tube is not blocked
or over-bent.
Check that cables to the
micro differential
pressure sensor are
securely connected.
Operation (Based on Semi-annual
Maintenance)
Use a high-precision T/H sensor to calibrate
T/H sensors.
Copyright © Huawei Digital Power Technologies Co., Ltd.
7 System Operation and Maintenance
Troubleshooting
Reconnect the cables.
Retighten the cables.
Rewrap the thermal insulation foam.
Secure the base.
Close the water inlet stop valve and
repair leaks.
If the drainpipe leaks, repair the
leaks. If the drainpipe is blocked,
clear the blockage inside the pipe.
Reinstall the pressure inlet tube.
Reconnect the cables.
Troubleshooting
Calibrate or replace a
sensor if the
temperature deviation
is greater than 1°C or
the humidity deviation
is greater than 5%.
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