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3.2 Power Connection
Make sure the voltage and frequency of the power source comply with those
indicated on the manufacturer nameplate that attached to the machine.
Power cable and earth connection should conform to your local regulations.
Use independent electrical wires and power switch. Diameter of electrical wire
should not be less than those used in the control box.
The power cable connection terminals should be tightened securely.
The machine requires 3-phase 4-wire power source, connect the power lead (L1,
L2, L3) to the live wires, and the earth (PE) to the ground.
Power supply requirements:
Main power voltage: +/- 5%
Main power frequency: +/- 2%
Please refer to the circuit diagram of each model for specific power access
specifications.
Note: Keep 2m distance between the machine and flammable
materials.
Note: Before connecting the power, turn the main power switch
to"OFF" state, and the heater switch on dryer
’
s control box to
"OFF" state.
3.3 The Hopper Dryer Test
After ensuring all the circuits have been connected firmly, turn on the main switch
to"ON" status, and observe whether the rotating derection of the blower is same as
the arrow indicated direction. If it is not, randomly exchange two of the three power
firing lines and connect them firmly.