External electrical connection

MB_A
External Modbus A signal
MB_B
External Modbus B signal
+24V
+24V voltage (DC)
GND
Digital and analog ground potential
RS_A
Local hardware Modbus A signal
RS_B
Local hardware Modbus B signal
NTC
External temperature sensor connector
D/I1
Digital input 1
D/I2
Digital input 2
11V1
11.1 V operating voltage
AN/I
Analog input 0-10 VDC
RM/I
24V relay input
RM/O
24V 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 mode on or off.

Table 1. Power supply
Object Feed
Maximum ≤6W
MyVallox Control 1 W
MyVallox %RH sensor 0.3W
MyVallox CO2 sensor 1.2W
MyVallox VOC sensor 2W
Voltage 24 VDC