NEPTUN classic NCTF-O 5000 Instrucciones De Uso página 14

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• Open the closing clamps of the filter container (2).
Hold the filter container at the hold-down element and lift off cover including the foam filter package (3).
• Place the cover upside down onto a soft, clean surface, so that the foam filters with the press ring face up (4).
• Remove the press ring by undoing the nut from the pulling rod (4).
To remove the nut, hold the pulling rod using combination pliers.
Note: Do not pull the pulling rod out of the cover.
• Pull off the foam filters (5).
• Clean under running water by vigorously compressing and releasing (6). Clean the container, cover with meshed
tube and press ring under running water (6).
• Push on foam filters such that the pulling rod rests in the recess of the foam filters (7).
• Fit the pressing ring with the rod guidance pointing down, and screw the nut onto the pulling rod (8).
To tighten the nut, hold the pulling rod using combination pliers.
Ensure that the meshed tube fits completely in the ring diameter.
• Remove the cover sealing ring from the container and check for damage; clean or replace, and place on the top
container rim.
• Press on the cover including the foam filter package, allow the closing clamps to engage (9).
• Perform a quick cleaning (see 'quick cleaning').
Cleaning the quartz glass / Replacing the UVC lamp
Attention! Ultra-violet radiation.
Possible consequences: Eye or skin injury from burns.
Protective measures:
• Never operate the UVC lamp outside its housing.
• Never operate the UVC lamp in a housing that is defective.
Attention! Breakable glass.
Possible consequences: Injury to your hands caused by cuts.
Protective measures: Handle the quartz glass and UVC lamp with care.
Note!
For safety reasons the UVC lamp can only be switched on when the unit head has been correctly fitted into
the casing.
Opening the UCV clarifying unit
F
• Remove the cover from the UVC clarifying unit.
• Turn the UVC clarifying unit counter-clockwise up against the stop (bayonet closure), then carefully pull out of the
filter cover including the O ring (1).
• Loosen the self-tapping screw (7) until the the screw tip is sunk in the housing of the clamping screw (2).
• Unscrew the clamping screw counter-clockwise (3).
• Remove the quartz glass including the O ring towards the front with a slight turning movement (4).
• Check the quartz glass and the O ring for damage and replace, if necessary.
• Clean the quartz glass outer face with a moist cloth.
Replacing the UVC lamp
F
Important: Only use lamps the identification and capacity data of which correspond to the information on the type
plate.
For an optimum filter performance, we recommend to replace the UVC lamp after approx. 8,000 operating hours.
• Pull out and replace the UVC lamp.
Assembly of the UVC clarifying unit (F)
F
• Insert the quartz glass including the O ring against the stop in the unit head (6).
• Press the O ring into the gap between unit head and quartz glass.
• Tighten the clamping screw clockwise up to the stop (7).
• Tighten the self-tapping screw (8).
• Check the O-Ring at the unit head for damage and replace, if necessary (9).
• Carefully push the unit head into the housing while applying slight pressure. Ensure that the tenons at the housing
engage in the grooves of the bayonet closure.
• Turn the unit head clockwise against the stop while applying slight pressure.
• Refit the cover for the UVC pre-clarifying unit.
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23583-01-14_GA_Druckfilter_NCTF-14 14 30.01.2014 13:34:10