Delta RowCool HCH1CB0, Руководство пользователя, Страница: 23 / 128

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Chapter 3 Installation
3.8 Power Connection
3.8.1 Power
WARNING:
1. The input power must conform to the rated value on the equipment nameplate.
2. The appliance of the power wires and backup connecting wires should conform
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PVC cord with a diameter of 10AWG (4.0mm
2
) and a temperature resistance of
105°C.
3. In locking the screws for wiring at the power terminal block, use the recommend-
ed installation torque (12.2Kgf-cm ).
4. If there is no wire passing through the communication wire duct at the top of the
cabinet, cover the duct with the cover plate provided in the accessory package
so as to avoid dust accumulation.
5. Reserve inlet wire length on site wiring and make sure the G wire is longer than
the R, S, T, and N wires.
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Upper power feed
1
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-
net top.
Feed A
Feed B
(Fig. 3-11: Removal of the power supply’s cover plates)
2
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from the accessory package, remove its nut, rotate and tighten the cable gland on the
cover plate, and pass the power wires through it.