Time
interval*
12
months
Cleaning and operating instructions
(Always disconnect mains supply plug before performing any work on the device!!!)
•
With the type of equipment using UV degermination and lime conversion: Check and clean
the UV-lamp and the lime conversion cartridge (see sheet on UV degermination and lime
conversion cleaning) After cleaning, always rinse with clear water to avoid residues of the
anti-lime agent remaining in the device:
❯
Do not use agents that contain benzene or other agent types likely to affect plastic when
cleaning.
•
Visual check of UV-lamp operation. Operation of the UV-lamp is indicated while the device
is working.
•
If the UV-lamp has to be replaced (Operating life 5,000-8,000 hours), proceed as described
in the operating instructions under
„Replacing the UV-tube“.
•
Lift the upper part of the device upwards for cleaning the lime conversion cartridge.
•
Lift the centre plate upwards out of the water tank (lower part).
•
The UV-degermination arrangement is located below the centre plate next to the pump.
•
Inspect stainless steel tube visually and remove fouling.
•
Withdraw pump hoses from the stainless steel tube and check the passage of the stainless
steel tube hoses. Remove fouling.
❯
Take care that the quartz glass body is not damaged.
•
The lime conversion cartridge (blue) is located on the right side between the water feed and
the centre plate of the device.
•
The pump hoses can be removed by pulling them off.
•
Visually check the passage. Carefully remove lime deposits with a drill (max. diameter 7 mm)
or screwdriver.
•
Take care when fitting that the hoses are securely seated on the plug connector.
* The time intervals indicated apply in case of nor-
mal water and normal production of dust in the air
and may thus vary either in length or even require
shorter cleaning intervals.
The batteries must be removed before the appliance
is scrapped.
They must not be thrown in the dustbin but handed in
for proper disposal.
Summary of Contents for B500
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Page 15: ...22 Construction ...
