Sectional Door - Chamberlain CS100EVO Installation And Operating Instructions Manual

14
POSITION THE OPENER
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.

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.
50 mm (2")
Header
above the highest
Bracket
point of travel
50 mm spacer should
Door
be used to determine
the correct mounting
position
8
Rail