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Dulcodes UV-Desinfektionsanlage
Maintenance
Fault: Lamp failed
Error message: xx lamp defective
Confirm error message with ENTER key
Press CHANGE key to assume emergency mode (see 4.3.20)
Emergency mode: Lamp failed
System continues operating in emergency mode
Possible cause Lamp xx defective
Remedy Install new UV lamps
Possible cause Incorrect lamp current
Remedy Operate with standard current
Possible cause Ballast defective
Remedy Replace ballast
IMPORTANT!
• The number of failed UV lamps is indicated.
• If more than one UV lamp has failed, the individual lamps can be queried by pressing the
UP and DOWN key.
Error message: Other fault
Confirm error message with ENTER key
Possible cause External fault signalling device triggered
Remedy Rectify external cause of fault
Possible cause No external fault signalling device connected and no jumper is connected across the contacts at
the fault input
Remedy Connect jumper across contact at fault input
Error message: Mains voltage too low
Cause The supplied voltage is or was lower than the minimum permissible supply voltage
Remedy Check supply voltage
Error message: Bus fault
Possible cause Bus connection interrupted
Remedy Re-establish bus connection (see “Function and Fault Indicators on Ballast Units”)
Possible cause Power supply not sufficient on one or several ballasts
Remedy Check power supply or fine fuse in ballast (only by authorised electrician!)
Possible cause Ballast defective
Remedy Replace ballast (only by authorised electrician!)
Fault
xx lamps defective
Lamp #xx
Emergency mode
xx lamps defective
Lamp #xx
Fault
Mains voltage
too low
BA_DS_009_10_06_GB.p65 20.10.2006, 7:31 Uhr30
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