Delta RowCool HCH1CD0, User Manual, Page: 22 / 60

18
InfraSuite RowCool Precision Cooling –
Chilled Water
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 to
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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 recommended
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 to longer than
R,S,T,and N wires.
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Upper power feed
1
Manually loosen and take out the power supply’s cover plates at the rear of the cabinet
top.
Feed A Feed B
(Figure 3-14: Removal of the power supply’s cover plates)
2
Use nippers to remove each cover plate’s knocking-piece, take out each cable gland
from the accessory package, remove its nut, rotate and tighten the cable gland on the
cover plate, and pass the power wires through it.