Inst
alla
tion
Installation: Assembly, connection and start-up
102
Connection
Circuit diagram::
floor line (ET) to main bus (a).
See also circuit diagram "multi-family and office building with separate door stations" on page
Starting up
Adjusting the operating mode
Operating elements
1. Setting button Z
2. Setting button P
3. LED1, programming mode indicator
4. LED2, call indicator
5. LED3, main doorbell ring signal
6. LED4, polarity indicator
Wrong polarity indicator
The red LED (6) illuminates.
Switch wires at terminals a and b of floor control unit
(main bus line).
Function
Activity
Result
Activate programming mode
Activate normal operation
Delete call numbers
RiTTO
$
#
!
"
00140-0
Open plexiglass cover
on
floor control unit
> 4 s
Press and hold "Z" for
more than 4 s until
LD1
LD3
LD1 flashes,
LD3 illuminates
LD1
LD3
Press "Z"
LD1 and LD3 go out
> 4 s
1
2
Press and hold "Z" and
then "P" for more than 4
s until
LD1
LD1 flashes 1x
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