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Maintenance
➤
Clean the wiper rod if necessary
➤
Replace the O-ring
➤
Reinstall clamping screw but do not tighten
➤
Use a WAF 11 open-ended spanner to secure the knob (with fixing bush) onto the wiper rod
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!
➤
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)
IMPORTANT!
Hand-tighten the clamping screw at the wiper rod only to such an extent that there are only
just no water leaks under operating pressure.
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!
7.4
Changing UV Lamps
WARNING!
• Switch off the master switch or disconnect the power plug before installation and
connecting the UV lamps!
• UV-C radiation is harmful to the eyes and skin!
Place the UV lamps into operation only in their installed state!
Install the UV system in accordance with regulations and instructions before starting up
the UV lamps!
• Do not change/modify the lamp connection cables already fitted!
• Do not change/modify the distance between the connector and lamp cover!
Otherwise it will not be possible to ensure that the lamp rests against the closed end of
the protective tube. This position, however, is the prerequisite for safe and reliable
disinfection!
• The UV lamps should be renewed at the latest when
- the sensor signal approaches the safety threshold provided there are no other causes
such as coating formed on the lamp protective tubes or a substantial deterioration in
UV transmission;
- the operating period of the lamps approaches or exceeds the maximum useful life of
the lamps.
• Switch off the master switch or disconnect the power plug before installation and
connecting the UV lamps!
• Place the UV lamps into operation only in their installed state!
UV-C radiation is harmful to the eyes and skin!
Install the UV system in accordance with regulations and instructions before starting up
the UV lamps!
ATTENTION!
• Touch the glass of the UV lamps only wearing clean cotton gloves!
Fingerprints burn into the glass and can cause premature failure.
Before fitting the lamps, remove fingerprints with a cloth moistened with alcohol!
NOTE!
• Clean the protective tubes every time the UV lamps are replaced!
• Dispose of the used lamps corresponding to the applicable guidelines and regulations.
In most cases, they are disposed of together with used fluorescent tubes.
Содержание Dulcodes 1 300R
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