LG ARTCOOL Series Service Manual page 18

4.9 Selection of Heat Logic Option
1) The buzzer sounds 3 times if pressing the tact switch for 10seconds. If turning off the tack switch in this case, the
operation LED flickers and existing/additional heat Logic is toggled.
2) Display of operation LED in selection of heat option.
- When selecting additional heat Logic : Flickering numbers of LED; 1 time
- When selecting existing heat Logic : Flickering numbers of LED; 2 times
3) Setting is selectable regardless of operation status (on/off)
Tact S/W
Buzzer sound
Operation LED
When selecting additional heat Logic
When selecting existing heat Logic
+4°C.
+2°C.
Setting
Temp.
INV. Comp.
Frequency
Logic 1, Blink 1time
Logic 2, Blink 2time
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ON
OFF
ON
OFF
High Low Comp. OFF
Thermo ON
0°C
2°C
- 17 -
Part 2 Functions & Controls
10sec
0.25sec
(1time)
1.5sec 1.5sec 1.5sec
0.25*3 sec
(2times)
1.5sec 1.5sec 1.5 sec
High Low
Thermo OFF
3°C
4°C
Flickering 4 times
Thermo OFF
Thermo ON
Comp. OFF
Remark
Blow out for Detect to
Room Temp.
LGE Internal Use Only