Operating Temperature - Carrier 12000 Installationshandbuch

Display panel
Manual
button
• MANUAL button : This button selects the mode in the following order: AUTO, FORCED COOL, OFF.
FORCED COOL mode : In FORCED COOL mode, the Operation light flashes. The system will then turn to
AUTO after it has cooled with a high wind speed for 30 minutes. The remote control will be disabled during this
operation.
• OFF mode : When the panel is turned OFF, the unit turns off and the remote control is re-enabled.

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
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)
Timer
indicator
Operation
indicator
PRE-DEF
(pre-heating/defrost)
indicator
COOL mode HEAT mode
0°C - 30°C
(32°F - 86°F)
-15°C - 24°C
(5°F - 75°F)
Infrared
receiver
LED display
Alarm
indicator
DRY mode
10°C - 32°C
(50°F - 90°F)
0°C - 50°C
(32°F - 122°F)
0°C - 52°C
(32°F - 126°F)
(For special
tropical models)
FOR OUTDOOR UNITS
WITH AUXILIARY
ELECTRIC HEATER
When outside temperature
is below 0°C (32°F), we
strongly recommend
keeping the unit plugged in
at all time to ensure smooth
ongoing performance.
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