2N Helios - 2. Description and Installation; Button Numbering

19
2
2. Description
and
Installation
This section describes the 2N
®
Helios product and its installation.
Here is what you can find in this section:
 Before You Start
 Mounting  Mechanical Installation
Button Numbering
Button numbering – whole-button sets
It is possible to continue to 54
7
15
23
1
8
16
24
2
9
17
25
3
10
18
26
11
19
27
Also
applies to
keypad
sets
12
20
28
13
21
29
14
22
30