8
Rail
Door
5
0 mm spacer should
be used to determine
the correct mounting
position
Header
Bracket
50 mm (2”)
above the highest
point of travel
POSITION THE OPENER
SECTIONAL DOOR
You will need a 50 mm piece of timber or similar spacer to gauge the distance between door and rail.
1.Raise the opener onto support.
2.Open the door completely, place a 50 mm spacer between the door and the rail (as shown).
3.The final positioning of the rail should be relatively parallel to the horizontal door panels.
13
Disengage the trolley mechanism (see section “Operating the manual release”) and slide it back towards the powerhead.
Secure the hanging push arm up into the rail assembly temporarily using tape or rope, to avoid a hazard.
