38
Smarty 2R VE / 2R VE plus
www.salda.lt
A
Connector
Contact No.
Contact name
Dunctional block name
MCB
X1
1
MCB FDI TACHO K_1(GND)
Supply fan speed RPM
2
MCB FDI TACHO A_1(+10V)
3
MCB FDI TACHO K_2(GND)
Extract fan speed RPM
4
MCB FDI TACHO A_2(+10V)
X2
1
PE
Rotor speed RPM
2
GND
3
+24VDC
4
MCB HOLO
X3
1
MCB DI1
Not used
2
+12VDC
3
MCB DI2
4
+12VDC
5
MCB DI3
6
+12VDC
X4
1
MCB DI4
Fire protection input (NC)
2
+12VDC
3
MCB DI5
External switch
4
+12VDC
5
MCB DI6
Pressure compensation if overcooked
6
+12VDC
7
MCB DI7
Not used
8
+12VDC
X5
1
MCB AI1 (NTC)
Supply air temperature sensor
2
GND
3
MCB AI2 (NTC)
Outdoor air temperature sensor
4
GND
5
MCB AI3 (NTC)
Not used
6
GND
7
MCB AI4 (0-10V)
Air quality transmitter I input 0-10V
8
GND
X6
1
MCB AI5 (NTC)
Extract air temperature sensor
2
GND
3
MCB AI6 (NTC)
Not used
4
GND
5
MCB AI7 (NTC)
6
GND
X7
1
+24VDC
24VDC Power supply for Air quality transmitter I
2
+3,3VDC
3
GND
4
I2C_SDA
5
I2C_SCL
