Ahu Sensor Connection; Sensor Connection - LG PAHCNM000 Owners & Installation Manual

AHU SENSOR CONNECTION

20
AHU SENSOR CONNECTION

Sensor connection

- Temperature/humidity sensor (required)
Item
Temperature/humidity
sensor
Ex: SA (Supply) Temperature/Humidity Sensor Connection
CAUTION
!
• Improper wiring of the sensor can damage the AHU CONTROL KIT. Make sure to check for
any incorrect wiring before turning the power on.
1. For more information on the installation of temperature/humidity sensors, refer to the
Manual that came with the sensor.
2. Make sure to finish all the sensor wires with a flexible tube.
3. Using a temperature/humidity sensor outside the temperature range different from the
above specifications can cause the unit to malfunction. However, the temperature range
can be adjusted in HMI Settings.
Specification
- Power: AC 24 V
- Output signal: DC 0~10 V
- Temperature range: -40 °C~70 °C
- Humidity range: 0~95 % RH
<Main module>
AC 24 V(G)
AC 24 V(G)
<Terminal block>
DC 0~10 V(Temperature,U1)
DC 0~10 V(Humidity,U2)
Ground (G0)
Ground (G0)
Remark
Optional