LG ARNU Series User Manual

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4.1 Initial setup
There are 4 initial setup steps before running.
All DIP switch setting must be completed before initial setup.
1) Step 1 : factory setting value display
■ Main unit
Factory setting value is displayed in 7 segment on PCB for 24sec.
All dip switches must be set properly before step 1.
4. Other control
Power is on
Main model code is displayed (3sec)
sub1 model code is displayed (3sec)
sub2 model code is displayed (3sec)
Total capacity including sub units is
displayed (2sec)
(main+sub1,2)
Heat pump : Display 2 is default value
Cooling only : no display
(
normal)
Factory setting(25 is normal)
(
normal)
(sub 1)
(sub 2)
Refrigerant display
Function

LG ARNU Series Specifications

General

Series	ARNU
Control	Remote Control
Cooling Capacity	9, 000 - 36, 000 BTU/h
Heating Capacity	9, 000 - 36, 000 BTU/h
Operating Temperature (Cooling)	18°C - 46°C
Power Supply	220-240V, 50Hz
Dimensions (Indoor Unit)	Varies by model
Dimensions (Outdoor Unit)	Varies by model
Weight (Indoor Unit)	Varies by model
Weight (Outdoor Unit)	Varies by model