Electric Controls; Control Panel - Zanotti uniblock ZM Series Use And Maintenance Instructions

ATTENTION
If a cold room includes more units, each unit shall be provided with its own safety device.
Connect the unit paying attention to the colours of the supply cable wires:
WARNING
Any defective electrical part should be replaced by trained personnel exclusively.
The electric connection should be effected by qualified personnel.

8 Electric controls

8.1 Control panel

Electronic control panel: enables to adjust room temperature and controls all cooling plant functions .
Connection to the electric line shall be effected applying a suitable safety
device (a circuit breaker or a ground fault interrupter) selected by the installer
on the basis of the line involved and of the absorption indicated on the unit
plate.
a) 230V/1/50-60Hz
b) 230V/3/50-60Hz
c) 400/3/50 Hz
3 wires Yellow/Green = Ground
Brown = Phase
4 wires Grey = Phase
Yellow/Green = Ground
Brown = Phase
Black = Phase
5 wires Blue = Neutral
Yellow/Green = Ground
Brown = Phase
Black = Phase
Grey = Phase
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