Huawei NetCol8000-E220 User Manual page 83

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Check Item
Water system
Compressor
Water pan
Differential
pressure
switch
Air filter
Table 3-15 Electrical checklist
Expected Result
Cables are intact and not over-bent.
Issue 06 (2020-08-19)
Expected Result
The fan has no foreign matter inside.
The fan blades rotate properly.
The water pump is secured reliably and
steadily.
The water filter is secured reliably and
steadily.
The rubber bands of floats are removed. The
float is secured. The sheet metal fasteners
are secured reliably.
The floats move smoothly.
The water inlet pipe is connected securely
without leakage.
The sheet metal for transporting the
compressor is removed.
The bolts on the compressor are tightened.
The foreign matter inside the water pan is
cleaned up, and water pan filter is not
blocked.
The cable ties on the differential pressure
tubes are secured.
There is no foreign matter in the differential
pressure tubes. The differential pressure
tubes are not seriously bent.
The protective covers of the return air filter
and outdoor intake air filter are removed.
The air filters are correctly installed
according to the air flow direction on the
frame.
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3 Installation Guide
Actual Result
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Failed
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Failed
Actual Result
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Failed
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