Salda SMARTY XV Series, Mounting And Installation Instruction, Page: 26 / 52

26 | EN SMARTY XV v2020.2
supply.
8.1.2. FIRE PROTECTION SIGNAL INPUT (FIRE PROTECTION INPUT (NC))
Fire protection signal input must be normally closed, until the fire protection system is not connected a jumper is installed in the factory.
Automation controller A zone X4
1
2345
6
More information can be found in the "MCB miniMCB technical manual".
8.1.3. EXTERNAL CO
2
/RH SENSORS
Smarty XV 1.1. units have two connections for external CO2/RH (input 0-10VDC) sensors.
Sensors connection:
+24VDC
AI4 (0-10V)
GND
1234
5678
AO1
GND
Vin
Tr
an
sm
it
er
1
Suppl
ya
ir
CO
2o
r
RH
(input 0-10VDC
)
+24VDC
GND
12
3
AI1(0-10V)
Vin
GND
AO1
Tra
nsmitter
2
Smarty 3XV 1.1 and Smarty 4XV 1.1 comes with integrated RH sensor connected.
Smarty XV 1.2. units have one connection for external CO2/RH (input 0-10VDC) sensors.
Sensors connection:
+24VDC
AI4 (0-10V)
GND
1234
5678
AO1
GND
Vin
Tr
an
sm
it
er
1
There are 3 functions of these sensors: Supply RH, Extract RH and Extract CO
2
.
Supply RH transmitter shall be installed inside supply air duct.
Extract RH and Extract CO
2
transmitters shall be installed inside extract air duct or room.