SINGLE SCREW CHILLERS IMM
Engineered for Flexibility and Performance 25
Attention: Ground cable shall be kept certain distance with natural gas \lightening rod and
telephone cables. And don’t connect water pipes to ground cable.
Gas pipeline – gas leakage may cause explosion and fire.
Water pipe – the grounding will be invalid if the water pipe is made of hard ethylene materials.
Telephone grounding wire and lightning rod – grounding voltage may rise abnormally in
thunderstorm weather.
C) Precautions during installation
Caution: Clean the ash on the electrical components in control cabinet before starting the
electric work.
Don’t break the terminals during cable connecting.
Clean the cabinet and tools when above work is finished.
D) Attentions during the wiring construction of power cable
AC power cable should not be worn in the metal conduit (metal trough) alone
The same AC loop cable should be worn in the same metal conduit (metal trough), and the
connectors should not be found with the cable inside the metal conduit(metal trough)
The wiring construction of power cable for example:
or
Fig.6-5
Note: the PE cable could be worn in any metal conduit (trough), T1, T2, T3, T4, T5, T6
corresponds to the compressor motor terminal 1, 2, 3, 4, 5, 6 which draws forth the power cable.
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