Lessar LU-HE09KLA2B Bedienungsanleitung Seite 68

Achieving Optimal Performance
Optimal performance for the COOL, HEAT, and DRY modes can be achieved in the following
temperature ranges. When your air conditioner is used outside of these ranges, certain safety
protection features will activate and cause the unit to perform less than optimally.
Inverter Split Type
COOL mode
17°C - 32°C
Room Temperature
(63°F - 90°F)
0°C - 50°C
(32°F - 122°F)
-15°C - 50°C
Outdoor
Temperature
(5°F - 122°F)
(For models with
low temp. cooling
systems.)
Fixed-speed Type
COOL mode
Room
17°-32°C (63°-90°F)
Temperature
18°-43°C (64°-109°F)
Outdoor
(For models with low-temp cooling systems)
Temperature
18°-52°C (64°-126°F)
(For special tropical models)
To further optimize the performance of your unit, do the following:
• Keep doors and windows closed.
•
Limit energy usage by using TIMER ON and TIMER OFF functions.
•
Do not block air inlets or outlets.
• Regularly inspect and clean air filters.
 Page 8 
HEAT mode
0°C - 30°C
(32°F - 86°F)
-15°C - 30°C
(5°F - 86°F)
-7°-43°C (19°-109°F)
FOR UNITS WITH
DRY mode
AUXILARY ELECTRIC
10°C - 32°C
HEATER
(50°F - 90°F)
When outside
temperature is below
0°C (32°F), we strongly
recommend keeping the
unit plugged in at all
0°C - 50°C
timers to ensure smooth
(32°F - 122°F)
ongoing performance.
HEAT mode
O°-30°C (32°-86°F)
11°-43°C (52°-109°F)
18°-43°C (64°-109°F)
-7°-24°C (19°-75°F)
18°-52°C (64°-126°F)
(For special tropical models)
DRY mode
10°-32°C (50°-90°F)