ABB 6401 U-102-500 Manual Del Usuario página 56

Installation
b. ... in Conjunc. with Timer Operating Element 6412-500
The installation site, as well as the mode of installation and
removal, are identical to what has previously been de-
scribed under point a. for the mechanical operating ele-
ment. However, please note that the Timer Operating
Element can only store all programmed times for approx. 30
minutes. After this, reprogramming is necessary.
c. ... in Conjunction with Presence Detector 6813-500
Installation Site
When combined with Presence Detector 6813-500, ceiling
installation only is recommendable. If possible, Presence
Detector 6813-500 should be installed directly above the
respective workplace.
To install Presence Detector 6813-500
Clip Presence Detector 6813-500 onto Insert 6401U-102-500.
To remove Presence Detector 6813-500
Remove Presence Detector 6813-500 from Insert 6401 U-
102-500 via the housing ring.
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