Lennox LICH4024180P431-C Owner's Manual page 5

Indoor Unit Parts And Major Functions
Unit Parts
Operating Conditions
Use the system in the following temperature for safe and effective operation. If the air conditioner is used outside of the
following conditions, it may malfunction or be less efficient.
Indoor
Temperature
Outdoor
Temperature
Display panel
COOL Mode
17-32°C
(62-90°F)
0-50°C
(32-122°F)
-15-50°C
(5-122°F)
(low temperature
cooling models)
Air outlet
Louver
Air inlet
Fig. 2.1
HEAT mode
0-30°C 17-32°C
(32-86°F) (62-90°F)
-15-24°C 0-50°C
(5-76°F) (32-122°F)
2
DRY mode
Page 5