LG PRCKD40E Installation Manual page 30

AHU controller setting
No. 5
Dip
switch
setting
- RA: Temperature sensor
- SA: Temperature sensor
Applied
- Filter front/rear: Filter
sensor
differential pressure
sensor
(Main function)
- Cooling/Heating/
Ventilation
Function
(Additional function)
- Filter replacement
timing notification
Pressure different display
Remarks
between filter front and
end side
30 AHU CONTROL KIT
6
- RA: Temperature/
Humidity sensor
- SA: Temperature sensor
- Humidifier: Humidifier
valve
(Main function)
- Cooling/Heating/
Ventilation
(Additional function)
- Humidifier operation
Additional operation
control during heating
mode
7
- RA: Temperature sensor
- SA: Temperature sensor
- Mixing: Temperature
sensor
- Preheat coil: Electric
heater
(Main function)
- Cooling/Heating/
Ventilation
External load
compensation during
heating mode
8
- RA: Temperature sensor
- SA: Temperature sensor
- Mixing: Temperature
sensor
- Preheat coil: Hot
water/Steam coil
(Main function)
- Cooling/Heating/
Ventilation
External load
compensation during
heating mode