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Dulcodes UV-Desinfektionsanlage
Maintenance
Error message: Memory error
Cause
The control determined an error in the memory as part of the self-test
Remedy
Replace control unit (only by authorised electrician!)
Error message: Basic setting
Cause
The control determined an error as part of the self-test
Remedy
Replace control unit (only by authorised electrician!)
Error message: Lamp current
Cause
Lamp current set outside the permissible limits
Remedy
Set lamp current within permissible limits (see datasheet)
Function and Fault Indicators on Ballast Units
The three red LEDs on the ballasts serve the purpose of checking function and troubleshooting.
All three LEDs light up for approx. 1 second when the supply voltage is applied.
LED “Power Supply” (identification on pc-board “Power”)
ON
Ballast power supply is OK
OFF
Although the master switch is on and the power plug is connected
Check power supply (only by authorised electrician!)
Check fine fuse
LED “Lamp” (identification on pc-board “Error”)
Flashes for
approx. 1 to 15 sec
Lamp electrodes are preheated before ignition
ON
UV lamp inoperative
The LED goes out by switching the power supply off and on again and comes on again after a
renewed ignition attempt
Check lamps
LED “Bus” (identification on pc-board “Tx”)
Lights up every 0.1 to 3 sec
The ballast is addressed by the control.
Does not light up
Although the system is switched on:
The bus connection to the ballast is interrupted or the ballast is defective
IMPORTANT!
Since the data bus is designed as a bus with ring structure, the ballasts following a
defective ballast or interrupted data line can no longer be addressed.
Fault
Lamp current
Fault
Memory error
Fault
Basic setting
BA_DS_009_10_06_GB.p65
20.10.2006, 7:31 Uhr
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