171(202)
3. Installation Testing
3.1 Attention
1) Make sure voltage and frequency of the power source comply with those
indicated on the manufacturer nameplate, attached to the machine.
2) Power cable and earth connections should conform with your local
regulations.
3) Use independent electrical wires and power switch. Diameter of electrical
wire should not be less than those used in the control box.
4) The power cable connection terminals should be tightened securely.
5) The machine requires a 3-phase 4-wire power source, connect the power
lead (L1, L2, L3) to the live wires, and the earth (PE) to the ground.
6) Power supply requirements:
Main power voltage: +/- 10%
Main power frequency: +/- 2%
7) The cooling water pressure is 3~5 kgf/cm
2
,the pressure gap between the
inlet water and the outlet water is 3~5 kgf/cm
2
, and the cooling water
temperature is 10~30. ℃
8) Refer to the electrical wiring diagram to complete the electrical Installation.
Picture 3-1：Installation drawing
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