17
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TECHNIC
AL SPECIFIC
ATIONS
3x
1,
5S
2x
0,5
L
+24VDC
C
AT
GND
P
V
L N
1
2
N
2x
0,
5
Ethernet connection
on top of the unit
RJ45 Female
Plug connection
1.2 m on top of the unit
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
Summary of Contents for 99 MV
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