Connection Possibilities For The Pcb (Scu- S02) - REMEHA CALORA TOWER GAS 15S EX Installation And Service Manual

5. Installation
1
2 %
46
1 1
T000800-A
PCU 192
SCU-S02
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
n Analogue output (0-10 V)
This outlet can be configured either for the temperature or the
output. The two controls are described briefly below.
A jumper (1) on the interface is used to select either temperature
control (*) or heat output control (%).
Jumper 1 Output signal (V) Temperature À Description
0,5
*
1 - 10
Jumper 1 Output signal (V) Heat output (%) Description
0
0,5
%
(1)
2,0 - 10
(1) Dependent on the minimum modulation depth (set speeds, standard 20%)
5.9.5. Connection possibilities for the PCB (SCU-
S02)
n Installing the PCB
SCU-S02
SCU-S
n Connecting the board
Connect the BUS connector on the SCU-S02 board to the PCU board
in the boiler.
CALORA TOWER GAS 35S EX
-
10 - 100 Delivered temperature
0 - 15
15 - 20
20 - 100 Heat output supplied
C003819-B
22/04/2016 - 300026141-001-07
Alarm
Boiler off
Alarm