OBO Bettermann EI30, Инструкция по монтажу

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18 | EN OBO Bettermann
Mounting PYROLINE® Con D PLC on a wall/ceiling
7 2 Mounting the duct cover
Before the duct cover is mounted, all the necessary fittings must be cre-
ated and mounted and the cables routed. Mounting of the duct cover can
deviate when fittings are used, see also chapter 7.3 - 7.7.
3 mm
220-230
50-
70
220-230
220-230
220-230
1
2
3
50-70
Fig 7: Duct cover mounting
1. Stick the sealing strip
2
all along the support surface and one front
side
3
of the duct cover.
Risk of damage!
The cover edge may be damaged while screwing it to the duct. Pre-drill
the duct cover before mounting.
2. Mount the duct cover along the marking lines
1
with counter-sunk
head screws on the duct trough. Mount the counter-sunk head screws
at a spacing of 220–230 mm and the spacing of the joints may be a
maximum of 50–70 mm.
3. Fully close joints to the wall
3
with KTM mortar.
4. Close off joints between two duct covers which are insufficiently com-
pressed or tight with KTM mortar.
The fire protection duct is fully mounted.
If the fire protection duct is
run through the wall or meets it, then a wall connection collar must be
mounted, see chapter “7.10 Creating a wall connection” on page 32.
ATTENTION