Running Safety; Others - Huawei NetCol5000-A020 User Manual

NetCol5000-A020 Air Cooled In-row Precision Air
Conditioner
User Manual
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Welding Hazard
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1.4 Running Safety

High Temperature and High Pressure
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Refrigerant Hazard
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High-Speed Running
High-speed running part: fan.

Others

Do not block the vents when the system running.
1.5 Others
Binding Signal Cables
Issue 01 (2014-06-30)
When moving or lifting the chassis, well protect the chassis to avoid scratches or crashes.
When moving the chassis, do not use a part to support the body. Otherwise, the part may
be damaged.
At least two persons are required at the welding site.
The operator must have licenses for welding.
No flammable materials are allowed in the welding area.
Ensure that fire extinguishers, wet cloths, and water containers are prepared.
Do not place a flaming welding torch on parts or the ground. Do not put welding torch
with residual acetylene and oxygen inside a metal container to avoid gas leakage and
burning.
Get the high-temperature pipe cooled down after welding.
Do not perform welding and cutting on a container under pressure. Power off the device
before any welding operation.
Misoperations may cause over high pressure, which may result in crack and exploration
of the refrigerating system.
High-pressure parts: compressor and exhaust pipe.
High-temperature parts: compressor, exhaust pipe, and electric heater.
Wear protective gloves when handling refrigerant to avoid injury from refrigerant
leakage.
Low-temperature part: evaporator.
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