Grifco Fire Shutter - Page 8

8
Mounng the Unit (connued)
Side room to imposing structures (see right)
Note: The Fire Shuer limit housing requires
adequate clearance to allow seng of limit cams
during installaon. 150mm is the minimum
recommended clearance between wall and lid.
Where there is insucient side room, consider using
the opposite hand opener and mount inboard with a
Grifco
™
Inboard Mounng Kit, Part No. IBMK.
Ensure the mounng posion allows the hand chain to
hang free of obstrucons (see right)
Ensure hand chain is not twisted when making the
join!
150mm Minimum
The drive sprocket must be aligned with the door
sprocket, and locked using 2 x M8 hi-tensile grub
screws ghtened to min 20Nm. Grub screws must be
set between 90˚ and 120˚ apart, with one grub screw
lying over the drive key.
Chain tension should be set between 10-20kgs, ensuring
both sides of the linkage are taught. Where praccable, use
the weight of the opener as a preload, then ghten
mounng bolts. M12 fasteners should be ghtened
between 80-90Nm.
INSTALLATION
Automac Chain Engagement Mechanism (ACEM)
The patented ACEM features allows the use of the hand chain in the event of a power failure. Simply pull on the
hand chain in either direcon to operate the door manually.
Warning! Ensure power is isolated when using this feature.
The ACEM label (see right) must be xed in close proximity to the controller e.g. on the door track.