LG ARNU Series - 4 Other Control; Initial Setup

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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