2
PART. T5029B
10/06-01 - AP
1
Instruction sheet
313211
313221
313231
313241
313251
313261
cm
160 - 165
1
2
2
1
4
2
1
3
3
2
1
5
8
2
1
7
2
1
2
3
6
11
Sfera audio door entry kits
General installation requirements
Testing the installation
Fitting entrance panels and name plates
Fitting handsets
Connections
Distance
25m
50 m
100m
150m
B-C
1
0-28 mm
2
0-5 mm
2
1 mm
2
1.5mm
2
A-C
3-4-5
0-28 mm
2
A-C
6
0-28 mm
2
0-5 mm
2
1 mm
2
1-5 mm
2
B-A
1 - 12
0-28 mm
2
B-A
22-24
0-28 mm
2
0-5 mm
2
1 mm
2
1-5 mm
2
NB. At position B we recommend
that a suitable enclosure with
DIN rail Is fitted
n = number of pushbuttons
on entrance panel
Example :
For a 4 way system, the number of cores from
A to B is 7 + n = 11 cores. From B to C 5 cores
will be connected to each handset.
Check that the cross-section of cables used in the wiring diagram are not less than those
indicated in the table below
- Check that the entrance panel name plates are illuminated
- Press the pushbutton on the entrance panel and the selected handset will signal the call
- Press lock release pushbutton on handset and check operation of release mechanism, if fitted
Lock release 12V ac
2
5
5
5
5
5
5
7 + n
A
B
C
clack
1
2
3
12
1
2
9
10
