Cut-out in the wall for flush-mounted casing
(if necessary, use cover trim)
Flush-mounted casing,
to be plastered in
M4 cage nuts (4 pcs.)
M4 Allen screws (4 pcs.)
incl. Allen key
Cable feed from below centre
Retaining tabs (4 pcs.)
S
O
Hands-free telephone
S
Leave water drainage slot in the central lower
part of the faceplate unsealed (do not close
completely with silicone or similar sealant).
Always make sure that no water can enter from above.
Seal with silicone. If necesarry, mount rain hood or rain
guard.
SILICONE
SERIES 10 / SERIES 20
4.2 Series 20 / Industrial Standard:
1. The gasket of the front frame must be seated snugly on the flush-mounted casing, since only this ensures the
proper sealing of the unit (applies also to surface-mounted casings).
2. The Series 20 telephones have a special water drainage slot in the central lower part on the back of the front
frame (in case water gets into the telephone despite the sealing) – that is why the lower edge must not be closed
completely with silicone but must be left unsealed in the centre!
3. Further notes on surface mounting, mounting with a rain guard, mounting with a rain hood and mounting inside a
cavity wall can be found in our comprehensive technical manual (available as PDF on the Internet; see also note
on page 2).
S
O
= Equipment supplied with the telephone
= Optional equipment
ENGLISH