Instructions

Operating Instructions
Busch-Dimmer
®
Installation and electrical
connection
Operating Instructions | 1473-1-7914
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7.3 Electrical connection
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Note on adapting the connected load to the ambient temperature
In intensely heated rooms, the maximum connected load must be reduced according to the
following derating diagram.
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2250 …
Fig. 2: Deactivation
* Optional mains off switch
2250 …
Fig. 3: Two-way circuit
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7.4 Inserting the glow lamp
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Note
The glow lamp is included in the delivery with cover plate. The glow lamp serves for orientation
and is only available as flush-mounted version.
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1. Pull the rotary knob off.
The rotary knob is fixed with a spring and can be removed by turning it in a clockwise direction.
2. Remove the cover plate.
3. Plug the glow lamp onto the centre terminals with the nose facing the dimmer centre.
4. Seat the cover plate on the insert.
5. Attach the rotary knob.
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