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3.4 Electrical Connection
Before connecting the machine to the power mains, check power information
indicated on nameplate and choose a suitable power supply to the machine.
Get a circuit breaker protection device according to the parameters on nameplate
and install it to the power supply circuit during installation.
The specifications of the wires should strictly follow the requirements of the
machine and the minimum diameter is no less than 3 mm.
Machine is finished with a 3-wire cable/single phase or 5-wire cable/three phase.
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WARNING
Yellow-green ground wire must be connected to a good ground outlet.
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3.4.1 Change Cable
If machine main cable is damaged, it must be replaced with same features and
carried out by an skilled technician.
3.5 Refrigerant Gas Refill
The freezing system has been filled with refrigerant gas and inspected by H&M
before delivery. If the machine met problem of gas leaking in use, a skilled
technician should be got to find the leakage, fix it then refill the refrigerant gas.
3.6 Machine Testing
Each machine from H&M is tested with full record before delivery. After the
machine is installed properly at the clients working site, it should be inspected and
tested by a skilled technician or engineer from H&M.
CHAPTER 4 INSTRUCTIONS FOR USE
4.1 Machine Safety Warning
Any operator should be aware of that, when using industrial equipment and plants,
it may cause injuries or damages of people if the operator touches or closes to
driving motor, gearing, high voltage components as well as parts with high
temperatures.
The person who is in charge of plant safety should realize the following items:
Avoid improper operation or other treatment to the machine.
TM
