Semi-Annual Maintenance - Huawei FusionCol8000-C210 User Manual

FusionCol8000-C210 In-room Chilled Water Smart
Cooling Product
User Manual (2022, Netherland GS)
Maintenan
ce Item
Chilled
water valve
Air damper

7.3 Semi-Annual Maintenance

Table 7-2 Semi-annual maintenance
Maintenanc
e Item
Monitoring
Cable
Differential
pressure
switch
Water
sensor
Issue 01 (2022-12-30)
Operation
Check that cables are
securely connected to the
chilled water valve and its
actuator.
Check that the air damper
can be opened and closed
properly.
Operation (Based on
Monthly Maintenance)
Export the logs and
alarms of smart cooling
products as well as the
running status and time
data of fans, electric
heaters, and wet film
humidifiers from the
monitoring system. View
historical alarms
generated in this quarter
and select five most
common ones. (If no
monitoring system is
available, skip this step.)
Check that no cable is
aged.
Check that the pressure
inlet tube of the
differential pressure
switch is not blocked or
bent.
Check that the cables to
the differential pressure
switch are securely
connected.
Check that the water
sensor cable is securely
connected.
Copyright © Huawei Digital Power Technologies Co., Ltd.
7 System Operation and Maintenance
Troubleshooting
Secure the cables connected to the
chilled water valve and its actuator.
Rectify the fault.
Troubleshooting
Locate the cause or contact technical
support.
Replace cables if necessary.
Reinstall the pressure inlet tube.
Reconnect the cables.
Connect the cable securely.
114