2.2
Electrical connections
WARNING
Only qualified professionals may carry out electrical
connections, always with the power off.
1. Switch off the mains supply to the installation.
2. Locate the SCU PCB in the generator.
¼
Refer to the generator’s installation and service manual
(Chapter: Electrical connections).
3. Connect the remote control to the terminal block that corresponds
to a circuit’s room sensor.
WARNING
Under no circumstances must sensor cables (very low
voltage) be placed in cable ducts or channels carrying
cables supplying 230 V. Furthermore, a minimum distance
of 10 cm should be kept between cables supplying very low
voltage and cables supplying 230 V.
4. Turn on the power to the generator.
When turning on the power for the first time, the remote
control will display every segment of the display for the time
it takes to sychronise with the generator.
A000851-B
0-10V
S AMB C
4 3 2 1 2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA -
S ECS
S EXT
S DEP C
2 1
2 1
2 1
2 1
2 1
S DEP B
2 1
SCU
MODE
r
x
0
2
4
6
8
10
12
14
16
18
22
24
20
°C
2
x
0
,7
5
mm
2
mi
n
i
2. Installation
AD258
22
05/03/2015 - 300020558-001-05
EN
Summary of Contents for CDI4 AD258
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