Dip Switch Setting - LG PRCKD40E Installation Manual

AHU controller setting

2. Dip switch setting

No. Switch name
1
AHU type (1)
2
OA temperature/humidity sensor
3 Mixing temperature sensor
4 RA temperature/humidity sensor
5 SA temperature/humidity sensor
6
CO sensor
2
7
RA/SA flow sensor
8
Filter differential pressure sensor
9 SA static pressure sensor
10 Humidifier
11 Preheat coil
12 Preheat coil type
13
-
14
RA fan type
15
SA fan type
16 AHU type (2)
17 OA damper smoke control mode
18 EA damper smoke control mode
19
Mixing damper smoke control mode
20
RA fan smoke control mode
21
SA fan smoke control mode
22 -
23 PCB Test
24 Flash Writing
1. You can set Dip switch 'No. 1' and 'No. 16' depending on the AHU type.
- When applying 100% Fresh Air type, set Dip switch 'No. 1' to ON.
- When applying Compact, set Dip switch 'No. 16' to ON.
2. Depending on the necessary function, you must always attach the applied sensor
before setting Dip switch.
28 AHU CONTROL KIT
On
Cooling/Heating
100% Fresh Air type
(Installed) (Not installed)
(Installed) (Not installed)
(Installed) Temperature sensor
(Installed)
(Installed) (Not installed)
(Installed) (Not installed)
(Installed) (Not installed)
(Installed) (Not installed)
(Installed) (Not installed)
(Installed) (Not installed)
Electric heater Hot water/Steam
-
- Static speed
- Static speed
Compact AHU
Full-Open Full-Close
Full-Open Full-Close
Full-Open Full-Close
Operation
Operation
Initialization mode General mode
Test mode General mode
General mode Writing mode
Off
ON: Dehumidifier/Auto ventilator disabled
type
OFF: Dehumidifier/Power save disabled
Heating is disabled for air conditioning/heating
OFF: Dehumidifier/Humidifier/Power save disabled
installed OFF: Current humidity display disabled
OFF: Auto ventilator disabled
OFF: RA fan inverter disabled
ON: Sensor value is basis of filter clean notification
OFF: SA fan inverter disabled
OFF: Humidifier disabled
OFF: Preheat disabled
-
OFF: RA fan ON/OFF control
OFF: SA fan ON/OFF control
- OFF: Follow AHU type (1) setting
ON: Damper open when smoke is detected
ON: Damper open when smoke is detected
ON: Damper open when smoke is detected
Stop ON: Fan operation when smoke is detected
Stop ON: Fan operation when smoke is detected
Factory default condition: ON
Must be set to OFF at normal times
Factory default condition: ON
Function
-
-