LG PRCKD21E Installation Manual page 25

- Temperature sensor(option)
Item
Temperature sensor
Example) SA temperature and humidity sensor line connection
303
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.
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.
Specification
- Power: AC 24 V
- Output signal: DC 0~10 V
- Temperature boundary: -50 °C~50 °C
DC 0~10 V(temperature, U1)
Ground (G0)
AC 24 V (G)
311 G0 G
Terminal block #2
CONTROL KIT inside
AHU SENSOR CONNECTION
Detail Ⓕ
*Factory ship-out state
25
Remark
Option