Operating Temperature - Carrier 42QHE009D8SH 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)
Outdoor
Temperature
(32°F - 126°F)
(For special
tropical models)
Fixed-speed Type
COOL mode
Room
17°C-32°C (62°F-90°F)
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:
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.
•
HEAT mode
0°C - 30°C
(32°F - 86°F)
-15°C - 50°C
-15°C - 24°C
(5°F - 122°F)
(5°F - 75°F)
(For models with
low temp. cooling
systems.)
0°C - 52°C
FOR OUTDOOR UNITS
DRY mode
WITH BASEPAN HEATER
10°C - 32°C
OR CRANKCASE HEATER
(50°F - 90°F)
When outside temperature
is below 0°C(32°F ), we
strongly recommend
keeping the unit plugged
in at all time to ensure
0°C - 50°C
smooth ongoing
(32°F - 122°F)
performance.
0°C - 52°C
(32°F - 126°F)
(For special
tropical models)
DRY mode
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)
-7°C-24°C 18°C-43°C (64°F-109°F)
(19°F-75°F)
18°C-52°C (64°F-126°F)
(For special tropical models)
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