24
AHU SENSOR CONNECTION
ENGLISH
- Sensor / load connection
AHU SENSOR CONNECTION
DC 0~10 V (Temperature, U2)
DC 0~10 V (Humidity, U1)
Ground (G0)
AC 24 V (G)
CONTROL KIT inside
*Option SW101 : Dip S/W No.5 ON
Detail
Terminal block #2
91
0
1
1
1
2
1
3
1
4
1
5
1
6
12
3
4
5
6
7
8
17
18
19
20
21
22
23
24
Example) SA temperature and humidity sensor line connection
1. For details of temperature and humidity sensor installation, work by referring to the
enclosed manual when you purchased the temperature and humidity sensor.
2. All cables shall be finished with flexible pipes.
3. If temperature and humidity sensor outside the temperature boundary from the above
specification are used, it may not operate properly.
Provided that, temperature boundary can be changed through LGAV.
Item
Specification
Remark
Temperature and
humidity sensor
- Power: AC 24 V
- Output signal: DC 0~10 V
Temperature boundary: -40 °C~70 °C
- Temperature Humidity boundary: 0~95 % RH
Mandatory
CAUTION
• Due to wrong connection of the sensor, AHU Main PCB and sensor may be burnt.
Before supplying the power, make sure to check whether there is a wrong connection.
!
