NEPTUN classic NCTF-O 4000 Gebrauchsanleitung Seite 17

Cleanfilter
Prior to starting cleaning and servicing of both filter and submersion unit, switch the submersion unit off and open the
unit in question (→ Installation). When finished, thoroughly close the units again and check all connections and lines
for perfect function.
How to proceed: 4.
0.
F
1. Pull out all foam filter at the same time.
2. Remove all bio balls
3. Rinse foam filters, container and bio balls under running water.
4. Reinsert the foam filters into the container at the same time.
− Ensure that the foam filters are correctly arranged and aligned!
5. Return the bio balls to the chamber on the outlet side.
6. Close the container. (→ Installation)
Replacethe different filters
• Replace old filters by new filters. The procedure is identical to that described for filter cleaning. (→ Cleaning filters)
Clean the housing of the submersion unit
Open and clean the housing of the submersion unit
How to proceed: 7.
0.
G
1. Loosen and remove the screw at the housing bottom.
− The screw is used as transport protection and not required for operation.
2. Reach underneath the rim of the housing cover and hinge it up.
3. Remove unit set.
4. Rinse the housing, remove dirt from the openings in particular.
Close the housing of the submersion unit
How to proceed: 5.
0.
H
1. Place the units into the housing.
2. Ensure that the power cord is routed in the cord leadthrough.
3. Close the housing.
Cleaning the pump
Remove the units from the housing of the submersion unit prior to cleaning the pump. (→ Cleaning the submersion unit
housing)
4. How to proceed:
0.
I
1. Unscrew the union nut (remains connected to the UVC clarifying unit), then pull off the pump downwards.
2. Unscrew the pump lid by turning counter-clockwise, and remove (bayonet closure).
3. Pull out the impeller unit (magnetic holder).
4. Rinse all parts. (Not shown)
5. Reassemble the unit in the reverse order.
Clean the UVC clarifying unit
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.
- GB -
17