Troubleshooting - ABB i-bus EIB Mode D'emploi

Troubleshooting

Trouble
General
Light is off
Light is always
on
Cause/Remedy
– Check slide switch position
selecting operating mode or
setscrews on back of unit and
adjust if necessary
– Check whether EIB system
operates correctly
– Check whether unit is defect.
Replace UP watchdog tentatively
and readjust unit in a test
system
• Lamp defect
– check and replace, if necessary
• Lighting circuit malfunction
– check and repair, if necessary
• Constant movement in the
covered area or stray light
incidence
– Cover lens completely and let
rundown time expire
If light is switched off eliminate
source of trouble in the covered
area
GB
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