BDR Thermea Group SCB-17B Notice D'installation Et D'utilisation page 5

3 Installation
3.1 Mounting instructions
Fig.4 Mounting example
3.2 Electrical connections
3.2.1 Safety instructions PCB
3.2.2 Connecting a mixing valve
Fig.5 Mixing valve connector
C
N
3.2.3 Connecting the pump with a protection thermostat
Fig.6 Pump and protection thermostat
connector
C
N L TS
7801273 - 1 - 29062022
Refer to the manual of the appliance for possible mounting positions. Use
screws or fasteners for secure mounting.
AD-4000000-01
Caution
Turn off power and gas if applicable before installation. Consult
the appliance manual for further safety instructions
The mixing valve connector can be used to connect a mixing valve (230
VAC) for a mixing circuit (zone). Connect the mixing valve as follows:
Connect the mixing-way valve as follows:
Earth
N
Neutral
Open
Close
AD-3002126-01
The pump connector can be used to connect a zone pump. The TS
connector can be used to connect a protection thermostat, e.g. for
underfloor heating. The maximum pump power consumption is 300 A.
Connect the pump and the protection thermostat as follows:
Connect the mixing-way valve as follows:
Earth
N Neutral
L Phase
AD-3002121-01
TS protection thermostat (remove bridge)
en
3 Installation
Gas/Gaz
AD-3001235-01
5