Gree VERSATI SERIES, Service Manual

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77
Air to Water Heat Pump
Service Manual- Versati Series
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2 ELECTRIC WIRING WORK
2.1 Wiring Principle
(1) General principles
Wires, equipment and connectors supplied for use on the site must be in compliance with provisions of
regulations and engineering requirements.
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Before connection work is started, the power supply must be shut off.
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Installer shall be responsible for any damage due to incorrect connection of the external circuit of the unit.
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Caution --- MUST use copper wires.
(2) Connection of power cable to the electric cabinet of the unit
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Power cables should be laid out through cabling trough, conduit tube or cable channel.
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Power cables to be connected into the electric cabinet must be protected with rubber or plastic to prevent
scratch by edge of metal plate.
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the cabinet free from an external force.
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Power cable must be grounded reliably.