Operating Temperature - Carrier 42QHG009D8SH Installationshandbuch

Operating temperature

When your air conditioner is used outside of the following temperature ranges, certain safety
protection features may activate and cause the unit to disable.
Inverter Split Type
COOL mode
17°C - 32°C
Room Temperature
(62°F - 90°F)
0°C - 50°C
(32°F - 122°F)
-15°C - 50°C
(5°F - 122°F)
Outdoor
(For models with
Temperature
low temp. cooling
systems.)
0°C - 52°C
(32°F - 126°F)
(For special
tropical models)
Fixed-speed Type
Room
Temperature
18°C-43°C (64°F-109°F)
-7°C-43°C (19°F- 109°F)
Outdoor
(For models with low-temp cooling systems)
Temperature
18°C-52°C (64°F -126°F)
(For special tropical models)
NOTE: Room relative humidity less than 80%. If the air conditioner operates in excess of this
figure, the surface of the air conditioner may attract condensation. Please sets the vertical air
flow louver to its maximum angle (vertically to the floor), and set HIGH fan mode.
To further optimize the performance of your unit, do the following:
oors and windows closed.
● Keep d
● 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-GB
HEAT mode
0°C - 30°C
(32°F - 86°F)
-15°C - 24°C
(5°F - 75°F)
COOL mode
17°C-32°C (62°F-90°F)
FOR OUTDOOR UNITS
DRY mode
WITH AUXILIARY
ELECTRIC HEATER
10°C - 32°C
(50°F - 90°F)
When outside
temperature is below
0°C (32°F), we strongly
recommend keeping the
unit plugged in at all time
0°C - 50°C
(32°F - 122°F) to ensure smooth ongoing
performance.
0°C - 52°C
(32°F - 126°F)
(For special
tropical models)
HEAT mode
0°C-30°C
10°C-32°C (50°F-90°F)
(32°F-86°F)
11°C-43°C (52°F-109°F)
18°C-43°C (64°F-109°F)
-7°C-24°C
(19°F-75°F)
18°C-52°C (64°F- 126°F)
(For special tropical models)
DRY mode