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Service Manual
9
4 Function check
May only be carried out by qualified personnel.
A function check must be made when the installation is finished and before the machine can be ready to be used.
Whenever a repair has been made, a function check must be performed before the machine can be used again.
Check the automatic stop of the machine
• Start the machine.
• Check if the micro switches are working properly:
The machine must stop if the door is opened.
Check the direction of rotation (only on machines with 3–phase power supply)
• Demount the lower back panel of the machine.
• Check that the direction of the fan wheel is correct.
fig.7118A
If the direction is wrong, swop two of the three phases to the left on the connection terminal.
fig.7119
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