INSTALLATION INSTRUCTIONS
3. Emergency release
For garages without a second entrance, an emergency release for the mechanical release is necessary
to prevent getting locked in the garage in the event of power failure. The emergency release is door-
specific and must be ordered separately.
Check the function of the emergency release monthly.
Steel Boom Rail Assembly
3 Part Boom Rail
2 Part Boom Rail
A:1500 mm
B:1500 mm
Sleeve
C:1000 mm
Sleeve
Sleeve
D:1000 mm
E:1000 mm
Figure 2
Figure 3
1. 2-Part Rail
As in Figure 2, slide piece A into the sleeve, then slide piece B into the sleeve.
3-Part Rail
As in Figure 3, slide piece C into the first sleeve, followed by piece D. Then slide piece D and E
into the second sleeve
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