LG ARUM080LTE5, Engineering Product Data Book

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51
Multi V 5
Installation of Outdoor Units
9. Setting the function
9.1 Function List
* The functions shown in the table above could applicable depending on the model line up.
* For details, refer to installation manual and service manual(General).
MODE Display Function Description
Func
Fn1 Cool & Heat Selector Set when Cool & Heat Selector is connected
Fn2 High Static pressure compensation Function for increasing outdoor fan speed, when using duct’s
Fn3 Night low noise
In the middle of the night time, reduces the Fan rpm to reduce the noise
from the outdoor unit fan
Fn4 Overall defrost Set for only using Overall Defrost (not applying Partial Defrost)
Fn5 ODU address Address for monitoring cycle view with LG control solutions
Fn6 Snow removal & rapid defrost Function for snow removal and rapid defrost function
Fn7 IDU capacity adjusting Decrease airflow of IDU in case of shortage of heating capacity
Fn8 Target pressure adjusting Adjust High/Low pressure target
Fn9 Low Ambient Kit
Function for controlling Low Ambient Kit I/O Module
*Low Ambient Kit : Kit for cooling operation at low temperature(-20
℃
)
Fn10
High Efficiency Mode
(Cooling Operation)
Adjust low pressure target according to outdoor temperature
Fn11 Auto Dust Removal Function for blowing dust on heat exchanger
Fn12 Compressor frequency limitation Max compressor frequency limitation
Fn13 ODU fan limitation Max fan RPM limitation
Fn14 Smart load control
Adjust high pressure target for heating and low pressure target for cooling
according to outdoor temperature to optimize energy input.
Fn16 Humidity Reference Adjust high pressure target according to humidity to optimize energy input
Fn19
Central Control Connection at Indoor
Unit side
For AC EZ use only. Connectable to comm. Line between ODU and IDU.
* Do not use with other central controller
(ACP, AC SAMART etc.)
Fn20 Compressor Input Current Limit Max input current limitation. 50~100% can be selected
Fn21
Power Consumption Display on wired
remote controller
Display Power Consumption on wired remote controller
Fn22
Overall Defrost Operating in Low
temperature (Heating)
Perform overall defrost periodically in low temperaure to increase heating
performance
Fn23 Optional Base panel Heater Set when base panel heater is installed