2 . T o limit the minimum control range, one
limiting clip should be fitted into the groove
immediately before figure "2" (illustr . 8) .
Illustr . 8
3 . T o limit the maximum control range, the
second limiting clip should be fitted into the
groove immediately after figure "4" (illustr .
9) .
Illustr . 9
Locking
(for instance to position "3")
1 . Set the thermostat to position "3" .
2 . S lide the limiting clips out of the "parking
position" and push them into the grooves
immediately before and after figure "3"
(illustr . 10) .
Illustr . 10
The limitation and locking can be cancelled at
any time by sliding the limiting clips out of the
grooves and by fitting them back into the
"parking position" .
7 Accessory
Oventrop offers a suitable design cover (item
no . 1015896) for panelling the ZB isolating
fitting .
Mount the design cover after installation has
been completed (illustr . 11) .
1 . S lip the fixing element onto the collar nuts
from the side of the wall .
2 . P ush the cover onto the fitting and the fixing
element from the front and push them together
until they click into position .
Illustr . 11 Installation of the design cover
NOTICE
To avoid damage to the design cover, it
must only be mounted after all building
work has been completed .
8 Maintenance
The isolating fitting is maintenance-free .
Tightness and function of the isolating fitting
and its connection points have to be checked
regularly during maintenance . The fitting must
be easily accessible .
13