Electrical Safety - Huawei NetCol5000-A User Manual

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
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Grounding Requirements
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Personal Safety
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Equipment Safety
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1.2 Electrical Safety

High Voltage
Issue 01 (2017-07-27)
Only trained and qualified personnel are allowed to install, operate, and maintain the
equipment.
Only personnel certified or authorized by Huawei are allowed to replace or modify the
equipment or components (including software).
Any fault or error that might cause safety problems must be reported immediately to a
supervisor.
When installing a device, always install the ground cable first. When uninstalling a
device, disconnect it at the very end.
Do not damage the ground conductor.
Do not operate the device without a properly installed ground conductor.
The device must be connected permanently to the protection ground.
Do not perform operations on the equipment or cables during thunderstorms.
Keep unauthorized personnel away from the equipment.
When operating the equipment, wear insulation shoes and gloves and take measures to
protect your eyes. Remove conductive objects such as jewelry and watches to avoid
electric shocks or burns.
Ensure that tools are insulated.
Keep the cabinet door key in a safe place when performing an installation, operation, or
maintenance task.
Before operating the equipment, ensure that the equipment is secured to a floor or
another immovable object such as a wall or mounting rack.
Do not block any ventilation opening when the equipment is in operation.
Tighten screws using a tool when installing a panel.
After the installation is complete, remove packing materials from the equipment area.
Never use water to clean the electrical components in the interior and exterior of the
cabinet.
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Copyright © Huawei Technologies Co., Ltd.
1 Safety Precautions
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