External electrical connection

CodeDescription
MB_AExternal Modbus A signal
MB_BExternal Modbus B signal
+24V+24V voltage (DC)
GNDDigital and analog ground potential
RS_ALocal hardware Modbus A signal
RS_BLocal hardware Modbus B signal
NTCExternal temperature sensor connector
D/I1Digital input 1
D/I2Digital input 2
11V111.1 V operating voltage
AN/IAnalog input 0-10VDC
RM/I24V relay input
RM/O24V relay output

Possible uses of the analog and digital outlets include boost requests coming from the cooker hood or the central vacuum cleaner, and a button located next to the fireplace that can be used to turn the fireplace profile on or off.

Table 69. Power supply

ObjectFeed
Maximum≤6W
MyVallox Control1W
MyVallox RH% transmitter0.3W
MyVallox CO2 transmitter1.2W
Voltage24 VDC