2N Lift emergency phone 2N LiftNet - Manual, 1446 v1.8.3 - Manual (Page 52)

Audio Unit
– Lift Shaft / Cabin Roof
2.5
52
The ALARM button can be used, for example, when somebody falls into the shaft. The
ALARM button backlight (not required by standards) allows you to find the unit in a
dark environment.
Before You Start
Product completeness check
Check the product for completeness before installation please:
 1 audio unit
 2 wall dowels
 2 dowel screws
Requirements
There are no special requirements for this unit type.
Caution
 This audio unit is not designed for lift cabins.
Mounting
Typically, the audio unit is mounted onto a wall using the dowels and screws included
in the delivery. Find the drilling pattern on the product package.
Caution
 The audio unit is not designed for outdoor applications.
Electric Installation
Connectors
This unit has only one connector (bus) under the side door.
Address setting
The audio unit address means setting of two jumpers, namely the lift number (1 to 8)
and audio unit position (refer to the cover drawing). If you install the audio unit on the
shaft bottom of lift 1, you need not change the jumper configuration. Otherwise,
follow the instructions below:
Instructions
1. Release the screw on the jumper window cover and open the window.
2. Configure the required changes as printed below the window (this audio unit
cannot be shared by multiple lifts).
3. Close the window and tighten the screw.