22
DV51 DV51CH
TECHNICAL
SPECIFICA
TIONS
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
T
Supply air fan
P
Extract air fan
M
Damper motor
AHS
Post-heating control
CO
2
Internal carbon dioxide sensor
RH%
Internal humidity sensor
R1
Post-heating resistor with
90°C and 130°C overheating
protection
BK
Black
BU
Blue
BN
Brown
WT
White
GY
Grey
YE
Yellow
YEGN Yellow-green
CABLE COLOURS
A
Motherboard
B
1 . Extract air fan tacho (WT)
2 . GND (GN)
3 . Extract air fan PWM (YE)
4 . Supply air fan tacho (WT)
5 . GND (GN)
6 . Supply air fan PWM (YE)
C
1 . Extract air
2 . Outdoor air
3 . Supply air
4 . Exhaust air
5 . Supply air from the HR cell
D LAN
INTERNAL ELECTRICAL CONNECTION
Adroit 51 / Adroit DV51CH
1
4
5
2
3
6
1 2 3 4 5
90°C
130°C
T2
T1
230V 50Hz
GN
C
B
YE
WT
BN
YEGN
BU
BN BU BN BU
BU
BU
BN
BN
2 3 1
R1
YE GN
YEGN
BN
BU
WH
A Motherboard
B
1. Extract air fan tacho (WT)
2. GND (GN)
3. Extract air fan PWM (YE)
4. Supply air fan tacho (WT)
5. GND (GN)
6. Supply air fan PWM (YE)
C
1. Extract air
2. Outdoor air
3. Supply air
4. Exhaust air
5. Supply air from the cell
D LAN
CABLE COLOURS
BK Black
BU Blue
BN Brown
WT White
GY Grey
YE Yellow-green
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
T Supply air fan
P Extract air fan
M Damper motor
AHS Post-heating control
CO² Internal CO² sensor
RH% Internal humidity sensor
R1 Post-heating rediator with 90°C
and 130°C overheating protection
14.02.19
Kerttu Peltonen
4106845
Vallox 51 MV / Vallox 51K MV / ValloPlus180 MV
Internal electrical connection
Date
Author