Mounting Vertical Ladders Up To A Max Storey Height Of 7 0 M; Mounting The Ladder Rails With Head Plates - OBO Bettermann SLM50 Mounting Instructions

6 3
WARNING
Note!
6 3 1
Note!
SLM50 suspended vertical ladders for the maintenance of electrical function

Mounting vertical ladders up to a max storey height of 7 0 m

Mounting vertical ladders up to a max storey height of 7 0 m
Function loss in the event of fire!
At a storey height > 7.0 m, perfect functioning of the vertical ladder can-
not be guaranteed in the event of fire. Only use mounting variants at a
storey height of maximum 7.0 m.
At a storey height > 3.5 m, after mounting of the vertical ladder, the
ZSE90...LH strain relief must also be mounted. See also "7.2 Mounting
the strain relief" on page 33.

Mounting the ladder rails with head plates

Fig 21: Drawing on the drill holes
Distance "a" is dependent on the width of the vertical ladder used. a =
vertical ladder width – 50 mm.
1. Draw on two drill holes at spacing "a" behind the ceiling opening.
Maintain the minimum edge spacing according to the approval of the
anchor used.
2. Using a linear laser, transfer the position of the drill holes to the floor.
3. Pre-drill the drill holes. Ø according to anchor type and approval.
Fig 22: Mounting head plates
4. Mount head plates with the open sides facing each other, using 1 M12
anchor for the ceiling and 1 for the floor.
21 | EN