24
MV
TECHNIC
AL
SPECIFIC
A
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
Vallox 51 MV / Vallox 51K MV
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
AHS %RH CO
2
Содержание 4105063
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Страница 34: ...34 MV...
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