3
Pre-Installation Notes
Door curtain
Right hand installation shown (inside garage looking out) Fig 1
Check that there is sufficient side clearance to fit the operator unit. It may be fitted to either the
right or left hand side.
(1)Minimum side clearance:
The minimum side clearance
between door curtain and the inside
edge of mounting bracket is 85mm;
The minimum side clearance
between door curtain and the
outside edge of mounting bracket is
135mm.
(2)Recommended side clearance
The recommended side clearance
between door curtain and the inside
edge of mounting bracket is
110mm;
The recommended side clearance
between door curtain and the
outside
edge of mounting bracket is
160mm.
If the operator is being fitted at the same time as the new door installation, read these instructions
in conjunction with the roller door installation instructions.
If the operator is being retro-fitted, make sure the door operates smoothly and is properly balanced.
N.B.: SPECIAL CARE SHOULD BE TAKEN IF RE-TENSIONING OF THE DOOR IS
REQUIRED.
At no stage should you loosen both “U” bolts if door is under tension.
IF THERE ARE ANY PROBLEMS PLEASE CONTACT YOUR LOCAL SUPPLIER OF
THIS OPERATOR.
