27
H
D
E
1
0
/2
019
732.
29.
20
0
11. Cleaning / maintenance
11.1 Cleaning
Clean outer surfaces of product if necessary:
• With a dry, soft cotton cloth
• With a damp cloth and a little washing-up liquid or neutral cleaner
11.2 Servicing /
maintenance
The product is maintenance-free.
The clock continues to run for up to 72 hours (UL version only 12 minutes) after a
power failure. In spite of this, the time should be checked afterwards and set again
if necessary using the MDU programming unit.
The locking authorisations for the user keys are also retained after a power failure
and do not have to be reset.
12. EU Declaration of conformity
13. UL Listing
NOTE
Damage to product due to incorrect cleaning!
> Do not use cleaners containing alcohol, organic solvents or thinners.
> Do not use abrasive materials.
> Do not use pressure or steam cleaning devices.
NOTE
Damage to product due to incorrect maintenance!
> Do not use lubricants.
> Do not carry out repairs.
> Contact the manufacturer in the event of damage / malfunctions.
> If parts have to be replaced, always use original replacement parts from
Häfele.
Sphinx Electronics GmbH & Co KG hereby declares that the WT 210 /
WT 210 BLE wall terminal is compliant with directives 2014/53/EU and
2011/65/EU. The complete text of the EU declaration of conformity can
be found under the product at the following web site: www.haefele.de
Only the WT 210 BLE version is certified by Underwriters Laboratories.
Only valid for WT 210 BLE with UL marking.
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