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Maintenance
ATTENTION!
• Before installing, check the lamp protective tube for damage!
A damaged protective tube must not be reinstalled.
• Make sure the protective tube is fitted correctly!
The lamp protective tube may protrude by a maximum of 40 mm and exhibit no angle
offset!
➤
Secure protective tube retaining fixture in the chamber cover and firmly tighten (place spanner
in the holes – not against the threads!)
ATTENTION!
The seal of the wiper rod may be easily damaged!
Make sure the surface of the wiper rod is clean before reinserting it in the radiation
chamber!
➤
Slacken off the clamping screw a little (approx. 1/4 turn in counterclockwise direction)
➤
Slide the wiper rod completely into the radiation chamber
➤
Lock the fixing bush in the clamping screw
➤
Lightly tighten the clamping screw by hand (approx. 1/4 turn in clockwise direction)
CAUTION!
With operating pressure applied, an unsecured wiper rod can shoot out of the radiation
chamber and cause personal injury!
Therefore, always lock the wiper rod with the fixing bush!
➤
Check to ensure that the O-ring on the retaining fixture for the lamp protective tube is fitted in
the groove provided for this purpose – the sealing surfaces of the O-ring must be completely
smooth and clean!
ATTENTION!
When fitting the UV lamps, turn them such that the two connected cables face away from
the UV sensor!
Otherwise a lower radiation output will be measured!
IMPORTANT!
With the system shut down, plug the connector together with the lamp cover onto the lamp
before inserting the lamp in the protective tube.
➤
Insert the lamp in the protective tube and leave protruding by approx. 100 mm
➤
Connect plug together with lamp cover to the lamp
➤
Completely insert the lamp in the protective tube.
➤
Place the lamp cover on the retaining fixture for the protective tube and fit the mounting
screws using the Allen key provided and firmly tighten.
➤
Connect the circular plug with the lamp connection cable to the socket on the lamp cover and
secure with the knurled nut.
➤
Switch on the master switch or connect the power plug
➤
Switch off the UV system with the START/STOP key;
➤
Slowly open the shut-off valve upstream of radiation chamber
➤
Open the shut-off valve downstream of the radiation chamber (required only for manual
shut-off valve)
7.3
Replacing O-Ring on Clamping Screw
Maintenance interval:
1 year
CAUTION!
• Take particular care during this work to ensure that the extended wiper rod is not bent!
• Depressurise the radiation chamber!
➤
Slacken off the clamping screw a little (approx. 1/4 turn in counterclockwise direction)
➤
Release the fixing bush out of the lock of the clamping screw
➤
Completely pull out the wiper rod
➤
Use a WAF 11 open-ended spanner to unscrew the knob from the wiper rod
➤
Slide the wiper rod approx. 150 mm into the radiation chamber
➤
Remove clamping screw
➤
Completely pull the wiper rod towards the outside – together with the O-ring
Содержание Dulcodes 1 300R
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