28
| EN
SMARTY RV v2019.12
X2
1
PE
Rotor speed (RPM)/
2
GND
Too high condensation (NO)
3
+24VDC
4
MCB HOLO
X3
1
MCB DI1
Supply air electrical heater automatic protection (NC)/
Supply air Hydronic cooler heating/cooling changeover thermo-
stat (NC/NO)/Water heater circulation pump fail
2
+12VDC
3
MCB DI2
Supply air electrical heater manual protection/
4
+12VDC
Water heater protection (thermostat) (NC)
5
MCB DI3
Supply air fan protection (NC)
6
+12VDC
X4
1
MCB DI4
Fire protection input (NC)
2
+12VDC
3
MCB DI5
By-pass closed input (NC)
4
+12VDC
5
MCB DI6
Rotor alarm (NC)/
6
+12VDC
Heat exchanger pressure relay (NC)
7
MCB DI7
Extract air fan failure (NC)
8
+12VDC
X5
1
MCB AI1 (NTC)
Supply air temperature sensor
2
GND
3
MCB AI2 (NTC)
Fresh air temperature sensor
4
GND
5
MCB AI3 (NTC)
Exhaust air temperature sensor
6
GND
7
MCB AI4 (0-10V)
Heat exchanger pressure transmitter
8
GND
X6
1
MCB AI5 (NTC)
Extract air temperature sensor
2
GND
3
MCB AI6 (NTC)
Reserved
4
GND
5
MCB AI7 (NTC)
$
6
GND
X7
1
+24VDC
Connection with EX2-X47
2
+3,3VDC
3
GND
4
I2C_SDA
5
I2C_SCL
B
X8
1
PE
BMS connection (RS485)
2
GND
3
+24VDC
4
GND
5
RS485 A (D+)
6
RS485 B (D-)
7
RS485 B (D-)
8
RS485 A (D+)
X9
1
PE
Remote Control connection (RS485)
2
GND
3
+24VDC
4
GND
5
RS485_B
6
RS485_A
Summary of Contents for SMARTY 2R VER
Page 1: ...SMARTY R V EN MOUNTING AND INSTALLATION INSTRUCTION...
Page 53: ...53 SMARTY RV v2019 12...
Page 54: ...54 SMARTY RV v2019 12...
Page 55: ...55 SMARTY RV v2019 12...
