NEPTUN classic NCTF-O 4000 Notice D'emploi page 18

- GB -
Open and clean the UVC water housing
6. How to proceed:
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1. Press on the engagement lug at the unit head, then turn the UVC water housing counter-clockwise against the stop.
2. Carefully remove the water housing from the unit head.
3. Clean the water housing under running water. (Not shown)
4. Clean the quartz glass outer face with a moist cloth and check for damage. (Not shown)
5. Check the O ring at the unit head for damage.
Close the UVC water housing
How to proceed: 6.
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1. Carefully push the UVC water housing onto the unit head such that tenon and groove of the bayonet closure
engage.
2. Turn the UVC water housing clockwise against the stop and allow to engage.
Replacing the UVC lamp
We recommend to replace the UVC lamp after 8000 operating hours at the latest.
• To replace the UVC lamp, open the water housing. Close it again when work is completed. (→ Cleaning the UVC
clarifying unit)
• Only use lamps the identification and capacity data of which correspond to the information on the type plate. (→
Technical Data)
• Prior to inserting the lamp , check and, if necessary, replace the quartz glass and the O rings.
How to proceed: 3.
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1. Turn out the self-tapping screw once you have removed the UVC water housing.
2. Turn the union nut off the unit head by turning counter-clockwise.
3. Pull off the quartz glass and the O-ring while slightly turning the unit head.
4. Pull out the UVC lamp and replace.
5. Insert the quartz glass including the O ring against the stop in the unit head.
6. Tighten the clamping screw clockwise up to the stop.
7. Turn in and tighten the self-tapping screw.
8. Close the UVC water housing. (→ Cleaning the UVC clarifying unit)
Storage/Over-wintering
Take the unit out of operation at water temperatures below +4 °C or, at the latest, when freezing temperatures are to
be expected.
• Drain the unit as far as possible, clean thoroughly and check for damage.
• Empty all hoses, pipes and connections as far as possible.
Disposal
Support us in our endeavour to keep our environment intact, and adhere to the following disposal information!
Disposal
Dispose of the unit in accordance with the national legal regulations. The UVC lamp needs special disposal. Ask your
specialist dealer.
Foam filters and seals no longer used can be disposed of with the household waste.
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