Universal dimmer actuators GDA2K-400 KNX / GDA4K-400 KNX
pdated: Mai-17 (Subject to changes) Page 8 of 63
2.1 Important information
1.
The power supply (at the fuse box) must be switched off without fail when replacing lamps.
2.
Connecting dimmers
in series or in parallel
is not permitted:
ONLY the Booster module is connected in parallel (up to 2 items per channel possible).
3.
If C2 (C4) boosts the channel C1 (C3) (special parallel operation) a total of up to 4 booster
modules can be connected and an output of up to 2000 W can be dimmed.
4.
Do not install
adjustable transformers
ahead of the dimmer.
5.
Ripple control pulses from electric power plants may cause temporary flickering of the
lighting.