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TECHNICAL SPECIFICATIONS
3x1,5S
2x0,5
L
+24VDC
CAT
GND
P V
L N
1 2
N
2x0,5
Ethernet connection
on top of the unit
RJ45 Female
24 VDC relay/
contactor for
controlling the pump
and solenoid valve
VENTILATION UNIT INTERNAL
ELECTRICAL CONNECTION
Distribution
board
MLV control
External
temperature sensor
NTC 4K7
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
P Circulation pump
V Solenoid valve
EXTERNAL ELECTRICAL CONNECTION FOR
CONTROLLING THE MLV DUCT RADIATOR
Plug connection
1.2 m on top of the unit
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