5
INSTALLATION
M
oun�
ng plate slots allow the chain tension to
be adjusted through ve
r�
cal movement of the
operator (see right)
Alignment of door sprocket to output
sha�
of operator
(see l
e�
)
Moun ng the Unit
The Heavy Duty operator is typically
fl
ag mounted below the door drum
so that the operator
sha�
points toward the door opening and lies
beneath the sprocket of the door drum. For mou
n�
ng you will need to
either secure the operator to the roller
shu�
er head plate with
prepared holes or slots, or use a
moun�
ng plate that will
need fi
xing via
a wall angle or similar exi
s�
ng
fi
xture.
Note: The chain guide must not be reposi oned.
It is strongly recommended a strap be used to raise the operator to
necessary height, shown right.
The top end of the strap should be connected to a secure support beam
above the door axle.
When assessing and sel
ec�
ng an appropriate mou
n�
ng lo
ca�
on, the
following consid
era�
ons should be made:
M
oun�
ng Plate slots
Distance between mou
n�
ng
plate and door drum sprocket
Min 15mm - Max 100mm
Drive Chain
1
2
Clear path for manual chain to hang downward (refer pg 6 image no. 5)
M
oun�
ng Plate
ACTUAL APPERANCE MAY VARY
