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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
• REMOVING THE FRONT GRILLE
Additional controls are available after removing the front
grille and option cover of control box.
To remove the front grille, pull out the bottom of front
grille and then lift up.
To replace the front grille, place the tabs over the top of
the unit and push the bottom of front grille until the clips
snap into place.
• ADDITIONAL CONTROLS
The additional controls are located behind the option cover of control box. The standard settings will be in the OFF position.
The authorized servicer has to check switches and ensure the switches are in the desired position.
• TEMPERATURE LIMITING
Temperature Limiting can save money by limiting the lowest temperature for cooling and the highest temperature for heating.
The temperature limiting is controlled by switches #3 - #5.
This temperature limiting is not available with the Remote Wall Thermostat.
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
ON
ON
REMOTE
OFF
ON
ON
ON
Remote/Local
Energy Saver
Temperature Limit 1
Temperature Limit 2
Temperature Limit 3
PTAC/PTHP
UNIT TYPE
LOCAL
LOCAL
1
OFF
OFF
2
OFF
OFF
3
OFF
OFF
4
OFF
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
LOCAL
LOCAL
1
OFF
OFF
2
OFF
OFF
3
OFF
OFF
4
OFF
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
OFF
6
OFF
7
LOCAL
LOCAL
1
OFF
OFF
2
OFF
OFF
3
OFF
OFF
4
OFF
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
OFF
OFF
OFF
54
°
F (12.2
°
C)
86
°
F (30.0
°
C)
86
°
F (30.0
°
C)
86
°
F (30.0
°
C)
86
°
F (30.0
°
C)
86
°
F (30.0
°
C)
86
°
F (30.0
°
C)
86
°
F (30.0
°
C)
86
°
F (30.0
°
C)
54
°
F (12.2
°
C)
54
°
F (12.2
°
C)
54
°
F (12.2
°
C)
54
°
F (12.2
°
C)
54
°
F (12.2
°
C)
54
°
F (12.2
°
C)
54
°
F (12.2
°
C)
54
°
F (12.2
°
C)
86
°
F (30.0
°
C)
ON
OFF
OFF
56
°
F (13.3
°
C)
84
°
F (28.9
°
C)
OFF
ON
OFF
58
°
F (14.4
°
C)
82
°
F (27.8
°
C)
ON
ON
OFF
60
°
F (15.5
°
C)
80
°
F (26.7
°
C)
OFF
OFF
ON
62
°
F (16.6
°
C)
78
°
F (25.5
°
C)
ON
OFF
ON
64
°
F (17.7
°
C)
76
°
F (24.4
°
C)
OFF
ON
ON
66
°
F (18.9
°
C)
74
°
F (23.3
°
C)
ON
ON
ON
68
°
F (20.0
°
C)
72
°
F (22.2
°
C)
Temperature Temperature Temperature
Limit #1
Limit #2
Limit #3
Lowest Temp.
Highest Temp.
Lowest Temp.
Highest Temp.
Cooling Operation
#3
#4
#5
Heating Operation
Electric Heat Pump
OFF
OFF
Electric Heater
ON
OFF
Cooling Only
Heat Pump Only
Unit Type
ON
OFF
#7
ON
ON
#6
1.4 ADDITIONAL CONTROLS
