Quarterly Maintenance - Huawei FusionCol8000-E240 User Manual

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Item
Indoor fan
and
exhaust
fan
Water
pump

8.2.2 Quarterly Maintenance

Table 8-2 Quarterly maintenance checklist
Comp
onent
Monito
ring
system
Issue 02 (2021-04-15)
Expected Result
No water exists under the
water pipe or on the thermal
insulation foam.
The refrigerant pipe support
is secure and intact.
The guards of the indoor fan
and exhaust fan are not
deformed, and the fan blades
are not damaged.
The indoor fan and exhaust
fan run smoothly.
Screws on the indoor fan and
exhaust fan are not loose or
distorted.
The water pump is not
rusted.
No water leaks from the
water pump spindle seal.
Item (on the Basis of Monthly
Maintenance)
Export logs, alarms, temperature,
humidity, the operating status of
the compressor, fan, spray system,
and spray pump, and time from
the monitoring system. View
historical alarms generated in this
quarter and select the most
common five ones. (If no
monitoring system is available, skip
this item.)
Copyright © Huawei Technologies Co., Ltd.
8 System Maintenance
Troubleshooting
● If drops of water are evenly
distributed, wipe off them with
dry cloth.
● If there are large water marks,
close the water inlet sluice and
handle the leaking points. If the
thermal insulation foam is
damaged or missing, install new
thermal insulation foam.
Replace the pipe support and
secure it again.
Replace the fan.
Take out the foreign matter if the
fan is blocked.
Tighten the screws using a 10#
socket wrench.
Remove the rust.
If water leaks, replace the water
pump or water pump spindle seal.
Troubleshooting
Rectify the fault or contact
Huawei technical support.
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