BDR Thermea Group SCB-17B Notice D'installation Et D'utilisation page 4

en
2 Description of the product
Fig.2 SCB-17B PCB
12
N
2.3 Identification number
Fig.3 Rotary dial for identification number
4
C C
N L TS
1 2
1
2
3
4
5
6
7
8
9
10
11
12
The rotary dial can be used to select an identification number for the PCB.
If multiple PCBs with a rotary dial are in use, each PCB with a rotary dial
can have a unique number for identification.
The letters on the rotary button represent the following numbers:
A = 10
B = 11
C = 12
D = 13
E = 14
F = 15
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If expansion boards are removed, the appliance will show an error
code. To solve this error, an auto-detect must be carried out after
removal.
11 10
B
C
T Coll
Tflow
N L
T2
3
4 5
Three-way valve – Circuit C
Pump and safety thermostat – Circuit C
Pump – Circuit B
Solar collector temperature sensor
Flow temperature sensor - Circuit C
Flow temperature sensor - Circuit B
R-bus – Circuit C
R-bus – Circuit B or Solar PWM
L-bus Connector
L-bus Connector
Rotary dial for identification
230 VAC input power supply
9
C B
B
Tflow
PWM
R-Bus
8
6 7
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