ENGLISH
DIMENSIONS (in mm)
OPERATING PRINCIPLE
By varying the supply voltage of the single-phase fan it is connected to, the controller changes
the fan's rotation speed (squirrel-cage single-phase asynchronous motor).
INSTALLATION AND SETTINGS
(see block diagram at the end of this notice)
1. LOCATION
We recommend installing the regulator in an equipment room.
Wall-mount the regulator with the cable glands facing downwards, allowing enough clearan-
ce for heat to disperse.
2. POWER SUPPLY
Single-phase 220-240V AC + earth
Frequency: 50Hz +/-2Hz
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