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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
Fault
Other fault
Fault
Bus fault
BA_DS_009_10_06_GB.p65
20.10.2006, 7:31 Uhr
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