16
TECHNIC
AL
SPECIFIC
ATIONS
TK
1
NTC
GND
P
T
W
T
2
3
1
YE
G
N
YE
G
N
BN
BU
BN
BU
YE
G
N
YE GN
D/I2
BN
BU
BN
BK
R2
L
N
L
N
L
N
L
N
2
3
4
5
230V 50Hz
1 2 3 4 5 6
90°C
TESTER
M
130°C
T1
T2
R1
D/I1
BN
YE
G
N
BU
YE
G
N
W
T
YE GN
+11V1
MB_B
MB_A MB_A
MB_B
+24V
RS_A
RS_B
GND
AN/I
GND
+24V
RS_A
RS_B
GND
RM/I
RM/O
+24V
+24V
+24V
RS_A
+24V
RS_A
RS_B
GND
RS_B
GND
YE
G
N
90°C
130°C
T1
T2
BU
BN
BU
AHS
RH%
RH% CO2
A
C
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
TK
Safety switch
AHS
Post-heating control
RH%
Internal humidity sensor
RH% CO
2
Internal humidity and carbon dioxide
sensor
R1
Post-heating resistor with 90°C and
130°C overheating protection
R2
Additional 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 245 MV
Summary of Contents for Vallox 245 MV VKL
Page 23: ...CONFORMITY CERTIFICATES...
