Guide Rails & Axle Assembly - Garage Door Systems ThermaRoll 77 Installation Instructions Manual

Roller garage door
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The barrel is held in place by a motor mounting plate on the motor end of the barrel and a safety brake on
the non-drive end of the motor barrel. The motor mounting plate is pre-fitted to the motor and the safety brake
is pre-fitted to the endplate.
The non-drive end of the barrel has an adjustable shaft which is held in place by a No.5 tensile Allen bolt.
NOTE: If the optional 90° box has been ordered, you can install the barrel into the head plates
before lifting into position.
(1) Using a Pozi screwdriver loosen the locking collar screw on the non-drive end, allowing the shaft to move
in and out of the barrel tube freely.
1
Pre-fitted safety brake
(2) Move the motor mounting plate into position, making sure the over-ride position is at the required point -
45º for Somfy and Econom motors (except for external over-ride - vertical - see separate instructions supplied
with the external over-ride). Please note: on 360mm boxes the over-ride position is always vertical.
Correct motor position
45° over-ride position
for Somfy (except for
external over-ride -
vertical - see separate
instructions supplied with
the external over-ride).
AXLE ASSEMBLY
Align the motor plate to the pre-
fitted bolts
Correct motor position
45° over-ride position
for Econom (except
for external over-ride -
vertical - see separate
instructions supplied with
the external over-ride).
2
IMPORTANT - Ensure
the opposite end of the
barrel is raised to a
similar position. Check
the override position
of the motor to ensure
it exits the headplates
as shown in the three
diagrams.
Correct motor position
vertical over-ride
position 360mm box
2
Engage the motor plate
onto the bolts, ensuring
the over-ride is correctly
aligned as below.
11

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