DM17-01.01.08en Light Commercial R410A on-off
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10. Engineering of electrical wiring
10.1 Highlights of electrical wiring installation
All field wiring construction should be finished by qualified electrician.
Air conditioning equipment should be grounded according to the local electrical regulations.
Current leakage protection switch should be installed.
Do not connect the power wire to the terminal of signal wire.
When power wire is parallel with signal wire, put wires to their own wire tube and remain at least 300mm
gap.
According to table in indoor part named “the specification of the power” to choose the wiring, make sure
the selected wiring not small than the date showing in the table.
Select different colors for different wire according to relevant regulations.
Do not use metal wire tube at the place with acid or alkali corrosion, adopt plastic wire tube to replace it.
There must be not wire connect joint in the wire tube If joint is a must, set a connection box at the place.
The wiring with different voltage should not be in one wire tube.
Ensure that the color of the wires of outdoor and the terminal No. are same as those of indoor unit
respectively.
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