Ahu Controller Setting - LG PRCKD21E Installation Manual

AHU CONTROLLER SETTING

Dip switch setting according to AHU Type and whether sensor is applied
[Dip switch setting example]
No Dip switch setting
1
*Dip switch
No. 4/5 ON
2
* Factory ship-out
state
Detail No
1. Applied sensor
- RA : Temperature
and humidity sen-
sor
- SA : Temperature
and humidity sen-
sor
2. Function
- Main function :
cooling/heating/air
only
3. Remark
- Current humidity
can be verified
1. Applied sensor
- RA : Temperature
sensor
- SA : Temperature
sensor
2. Function
- Main function :
cooling/heating/air
only
3. Remark
- Factory ship-out
status normal
mode
AHU CONTROLLER SETTING
Dip switch setting
3
*Dip switch
No. 2/4/5 ON
4
*Dip switch
No. 4/5/8 ON
35
Detail
1. Applied sensor
- RA : Temperature
and humidity sen-
sor
- SA : Temperature
and humidity sen-
sor
- Outside air: tem-
perature and hu-
midity sensor
2. Function
- Main function :
cooling/heating/win
d only/power sav-
ing/dehumidifica-
tion
3. Remark
- Power saving and
dehumidification
operation possible
1. Applied sensor
- RA : Temperature
and humidity sen-
sor
- SA : Temperature
and humidity sen-
sor filter front/back
end
- Filter pressure dif-
ference sensor
2. Function
- Main function :
cooling/heating/air
only
- Additional func-
tion: filter replace-
ment period
display
3. Remark
- Display of the
pressure differ-
ence of filter
front/back end