Wall mounting – 2N Helios IP Uni User Manual
Page 14
14
1.
2.
3.
4.
5.
6.
7.
Cut a hole using the template enclosed (165 x 95 mm).
Unscrew the front panel from the door intercom.
Connect the cables in the hole to the terminals or RJ connector as
described in the
subsection
Electric Connection
.
Mounting completion – after electric installation!
Insert the intercom in the hole keeping it in the vertical position.
Loosen the four clamp screws one after another and then retighten
them slowly. They will turn aside automatically and start moving
forwards in their slots. You need about
to tighten the
10 turns
clamps completely. You can perfect the vertical position before final
tightening of the screws.
We do not recommend you to insert the button tags now.
Replace the stainless steel front panel fixing it with the stainless
steel screws you unscrewed in step 2.
Wall Mounting
Use the wall (surface) mounting box, part No.
, and follow the instructions
9153003
enclosed.
Caution
Check the plasterboard wall and room interior pressure values (caused,
e.g., by overpressure ventilation). If the difference between the values is
too great, separate the intercom using, for example, the mounting box
enclosed and seal the cable passage to avoid loudspeaker damage.