23(45)
3. Installation and Debugging
Attention！
Please read through this chapter carefully before installation, and install
according to the following order!
3.1 Installation Notices
1) Make sure that the voltage and frequency corresponds with the
requirements on manufacturer's name plate.
2) Connection cable and ground wire must abide by local rules and
regulations.
3) Use independent electrical wires and power switch, and the diameter of
electrical wire should not be smaller than that of the electric wire used in
control box.
4) Wiring connections should be firmly fixed.
5) The power of this series of water chiller is three phase five wire, the power
supply is connected to the power live wire, (N) is connected to the null wire
and (G) is connected to the earth wire.
6) Power supply:
Main power voltage and nameplate specified voltage: ± 5%
Main power frequency and nameplate specified voltage: ±2%
7) Install the pipe system according to the installation configuration diagram,
and use thermal insulation materials to preserve the heat of the cold water
pipe.
8) Select corresponding cooling tower according to the water chiller’s cooling
capacity.
9) The diameter of the circulating pump pipe shall not be smaller than that of
the condenser pipe (The inlet and outlet pipe system shall be installed
according to the assembly drawing). Large diameter water pipe shall be
used to connect cooling water during long-distance transmission.
10) The water discharge valve must be installed at the lowest part of the chilled
water circulation system.
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