1
2
3
4
X5
5
6
7
8
1
2
3
X6
4
5
6
1
2
X7
3
4
5
1
2
3
4
X8
5
6
7
8
1
2
3
X9
4
5
6
1
2
X10
3
4
1
2
X11
3
4
1
X12
2
3
1
2
3
X13
4
5
6
SMARTY RV v2019.04
MCB AI1 (NTC)
GND
MCB AI2 (NTC)
GND
MCB AI3 (NTC)
GND
MCB AI4 (0-10V)
GND
MCB AI5 (NTC)
GND
MCB AI6 (NTC)
GND
MCB AI7 (NTC)
GND
+24VDC
+3,3VDC
GND
I2C_SDA
I2C_SCL
PE
GND
+24VDC
GND
RS485 A (D+)
RS485 B (D-)
RS485 B (D-)
RS485 A (D+)
PE
GND
+24VDC
GND
RS485_B
RS485_A
MCB PE
MCB GND
MCB RECIRC_+24VDC_OPEN (DO4)
MCB RECIRC_+24VDC_CLOSE (DO5)
MCB PE
MCB GND
MCB BYPASS_+24VDC_OPEN (DO2)
MCB BYPASS_+24VDC_CLOSE (DO3)
PE
GND
+24VDC
+24VDC
STEP_B/
STEP_B
STEP_A/
STEP_A
+24VDC
Supply air temperature sensor
Fresh air temperature sensor
Exhaust air temperature sensor
Heat exchanger pressure transmitter
Extract air temperature sensor
Reserved
Hydraulic heater ret. fluid temperature sensor
Connection with EX2-X47
B
BMS connection (RS485)
Remote Control connection (RS485)
Recirculation damper control 3P
By-pass damper control 3P
24VDC Power supply for water heater actuator
By-pass step motor control
DE |
29