Pr
o
Minent
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Page 17
Maintenance
IMPORTANT
Ensure that the lamp protection tube is positioned correctly!
The lamp protection tube may protrude 40 mm at the most and may show no angular
offset.
왘
Push the bracket of the lamp protection tube onto the lamp protection tube and screw into
the radiation chamber; tighten by hand
왘
Tighten the bracket of the lamp protection tube using the enclosed hook spanner
왘
Mounting and connection of the UV lamps as described in item 5.4
Cleaning of UV C sensor
The cleaning of the lamp protection tube is to be accompanied by a cleaning of the UV C
sensor:
왘
Remove sensor connecting cable from the UV C sensor
왘
Unscrew the UV C sensor from the radiation chamber
왘
Clean the quartz window with a cloth wetted with cleaning solution until the deposits are
completely removed
왘
Rinse the quartz window with clean water and dry with a soft cloth
왘
Examine the O-ring for damages; replace damaged O-ring
왘
Reinstall the UV C sensor and tighten (only use slight force)
왘
Reconnect the sensor connecting cable to the UV C sensor
왘
Close the water drain screw or the drain valve
왘
Slowly open the shut-off valve upstream of the radiation chamber
왘
Fill the radiation chamber until water flows from the bleed screw or bleed valve
왘
Close the bleed screw or bleed valve
왘
Open the shut-off valve downstream of the radiation chamber (only required in case of
manual shut-off valve)
왘
Check the radiation chamber for leakages
왘
Connect the mains plug
The UV disinfection system is now again ready for operation.
Version 2:
Filling with cleaning solution
Cleaning of the lamp protection tube by filling the radiation chamber with a cleaning solution:
왘
To switch off the system, press START/STOP
for 2 seconds
왘
Disconnect the mains plug
왘
Close the shut-off valves upstream and downstream of the radiation chamber
왘
Open the water drain screw as well as the bleed screw or the drain and bleed valve
왘
Drain the radiation chamber
왘
Close the water drain screw or the drain valve
왘
Fill the radiation chamber through the bleed opening with cleaning solution
왘
Let the cleaning solution react for at least 20 minutes
왘
Open the water drain screw or the drain valve
왘
Drain the radiation chamber and dispose of the cleaning solution according to regulations
왘
Thoroughly rinse the radiation chamber with clean water until all remainders of the cleaning
solution have been removed
왘
Close the water drain screw or the drain valve
왘
Slowly open the shut-off valve upstream of the radiation chamber
왘
Fill the radiation chamber until water flows from the bleed screw or bleed valve
왘
Close the bleed screw or bleed valve
왘
Open the shut-off valve downstream of the radiation chamber (only required in case of
manual shut-off valve)
왘
Check the radiation chamber for leakages
왘
Connect the mains plug
The UV disinfection system is now again ready for operation.
BA_DS_011_02_07_GB.p65
12.02.2007, 12:03 Uhr
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