Installation Instructions

49
46900V001_Rev-D_EN
11.2 Connection options of the ceiling
control unit
Observe the following safety instructions for this chapter.
WARNING
Danger of crushing and shearing!
The door can be actuated by a button.
Persons who cannot see the door and
are in the range of movement of the
mechanism or the closing edges may be
injured by crushing or shearing.
► Keypads and other control devices
may only be installed within view of the
door only.
► Only use keypads or other control
devices when you can see the
movement of the door.
► All danger zones must be visible during
the entire door operation.
► Always keep the moving door in sight.
► Keep persons and animals clear of the
range of movement of the door.
► Never stand under the opened door.
WARNING
Danger due to hot surfaces!
After frequent operation parts of the
motor carriage or the control unit may
become hot. If the control unit cover
is removed and hot parts are touched,
they may cause burns.
► Allow the operator to cool down before
removing the cover.
NOTE
Never lay the control cable along a power
line as this could cause interference in the
control unit. Note the length of the control
cable and install it correctly.
11. Connections and special functions of the ceiling
control unit
INFORMATION
The control unit detects a short-circuit
between chain and track and then switches
the operator off. If the short circuit is no
longer present, the operator runs normally
again.
INFORMATION
Control or regulating units in a xed
position must be mounted within sight of
the door at a height of at least 1.60 m.
INFORMATION
The power cable is approx. 1.2 m long.
INFORMATION
The maximum cable length for connected
accessories is 25 m.