Check
Item
Expected Result
Check Result
Differen
tial
pressure
sensor
The cable ties are securely tightened around
the pressure inlet tube.
□ Passed □ Failed
The pressure inlet tube is not blocked or bent.
□ Passed □ Failed
Air filter
The air filter is correctly installed according to
the airflow direction marked on the frame.
□ Passed □ Failed
Table 5-2 Cable connection checklist
Expected Result
Check Result
Cables are intact and free from sharp bends.
□ Passed □ Failed
No open or short circuit, or incorrect connection occurs in
electrical circuits.
□ Passed □ Failed
The power cables, signal cables, teamwork control cables,
and T/H sensor cables for the unit are connected as
required.
□ Passed □ Failed
The rated specifications of the upstream general switch
meet the maximum current requirement.
□ Passed □ Failed
All cables, connectors, and screws are secured.
□ Passed □ Failed
The device is properly grounded.
□ Passed □ Failed
Table 5-3 Pipe checklist
Expected Result
Check Result
All pipes are secured.
□ Passed □ Failed
All pipes are wrapped with thermal insulation foam, and
the insulation foam is intact.
□ Passed □ Failed
Water pipe joints have been sealed by sealant.
□ Passed □ Failed
The needle valve plug is secured (torque: 0.45±0.05 N·m),
and valve bonnet is tightened.
□ Passed □ Failed
The pipes have no sharp bends.
□ Passed □ Failed
FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
5 Verifying the Installation
Issue 02 (2021-04-15)
Copyright © Huawei Technologies Co., Ltd.
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