VACUUBRAND MZ 1C - Manual (Page 34)

page 34 of 102
EX
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NOTICE
Electrical connection
Plug in the power cord.
• Check the power source and the pump’s
rating plate to be sure that the power source
and the equipment match in voltage, phase,
and frequency.
Switch the pump on.
O ➨ I
Pump with dual-voltage motor:
• Check the power source and the pump’s
rating plate to be sure that the power source
and the equipment match in voltage, phase,
and frequency.
• Check that the voltage selection switch is
positioned correctly. Check every time be-
fore starting the pump. Note: If the pump is
switched on with wrong voltage selection,
the motor may be damaged!
Changing the selection at the voltage se-
lection switch:
• Change the selection at the voltage se-
lection switch only, if the pump is un-
plugged from the power source.
Always install outlet tubing descending from
the pump or provide other measures to avoid
backflow of condensate towards the pump.