Indoor Fan - Carrier 42HWG009 Technical Data & Service Manual

I/O BUTTON
Press this button to start operation. (A receiving beep is heard).
Press this button again to stop operation. (A receiving beep is heard).
When pressing the I/O button immediately after turning the unit off, the compressor
will not operate for 3 minutes to keep it from overloading.
TEMPERATURE SETTING BUTTON
Set the temperature to a desired room temperature, then unit will keep the tempera-ture to
the set temperature.
• In cooling mode, when the room temperature is higher than the setting, the com-
pressor is automatically turned on to provide a cooling effect. When the room tempera-
ture is lower than the setting, the compressor is automatically turned off to stop cooling
operation.
• In heating mode, when the room temperature is lower than the setting, the
compressor is automatically turned on to provide a heating effect. When the
room temperature is higher than the setting, the compressor is automatically
turned off to stop heating operation.
(42HQG007/009/012/018/024 & HWG195H/225H/305H/455H/605H)
However the indoor fan will run to circulate the indoor air even during turning off the
compressor.
SLEEP TIMER BUTTON
Press this button to set the sleep timer.
OPERATION MODE SELECTING BUTTON
Press this button to set the desired modes.
• DRY mode
In DRY mode, the microcomputer of the unit controls the indoor fan motor and makes
the outdoor unit automatically turn on and off according to the room tempera-
ture, and the room moisture will be removed more effectively.
• COOL mode
In COOL mode, the unit will run in normal cooling mode.
• FAN mode
In FAN mode, only the indoor fan will operate at the selected speed and circulate the room
air.
• HEAT mode (42HQG007/009/012/018/024 & HWG195H/225H/305H/455H/605H)
In HEAT mode, the unit will run in the normal heating mode.
• AUTO mode (42HQG007/009/012/018/024 & HWG195H/225H/305H/455H/605H)
In AUTO mode, the unit will operate automatically by selecting Cool or Heat mode and
Fan speed according to the room temperature.
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