BIRMINGHAM GARAGE & INDUSTRIAL DOORS Industrial Door Operating And Maintenance Manual - page 7
Sliding Folding Door Operating Instructions (cont).
K. Electrically Operated
1.
TO OPEN:
Press
“Open”
button on central control station,
the door will automatically stop when fully open.
2.
TO CLOSE:
Press
“Close”
button on central control station,
the door will automatically stop when fully
closed, or when button is released.
3.
IN THE EVENT OF A POWER FAILURE:
Power failure : release mechanism on leading door edge to
disengage drive chain, then use as section “J”. When power is
re-instated, re-engage drive mechanism.
Note: A safety clutch mechanism is fitted to all
electrically operated doors of this type, which is
activated when the door strikes an obstruction.
General Note: BGID does not recommend fitting locking
devises to electrically operated doors. If locking must be
fitted, then it MUST be released prior to operating the
door or serious damage to the door / motor may occur.