Vallox A3741, Manual

Page: 16 / 24

16
TECHNIC
AL SPECIFIC
ATIONS
Maximum ≤6W
MyVallox Control 1W
MyVallox RH% sensor 0.3W
MyVallox CO
2
sensor
1.2W
Voltage 24 VDC
POWER SUPPLY
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 0-10VDC
RM/I 24V relay input
RM/O 24V relay output
EXTERNAL ELECTRICAL CONNECTION
3x1,5S
2x2x0,5+0,5
2x0,5
2x0,5
7028350
2014-08-29 JS
2x2x0,5+0,5
2x0,5
2x2x0,5+0,5
2x2x0,5+0,5
2x2x0,5+0,5
2x0,5
2x0,5
CAT
Analog input
two different
functions
Potential-free contact
data 24VDC can be
programmed to display
information such as errors
or to control the valve
and pump of the MLV
radiator.
Plug connection
1.2 m on top of the unit
MyVallox
Control
MyVallox
Control
REMOTE
MONITORING
Modbus RTU
VENTILATION UNIT INTERNAL
ELECTRICAL CONNECTION
MyVallox
RH%
sensor
MyVallox
CO2
sensor
External
temperature
sensor
NTC 4K7
Digital input 1
8 different
functions
Digital input 2
8 different
functions
Ethernet connection
on top of the unit
RJ45 female
0.3W
1.2W
1W
1W