Fujitsu ARXG45KHTA Service Manual page 107

¢ Cool air prevention control (heating mode)
The maximum value of the indoor fan speed is set as shown below, based on the detected tempera-
ture by the indoor heat exchanger sensor on heating mode.
• Normal operation
13 minutes later:
• 10 °C HEAT operation
3-1. Indoor fan control
Indoor heat exchanger
temperature rises
Setting fan mode
27°C
Stop
Indoor heat exchanger
temperature rises
Setting fan mode
27°C
LOW
Indoor heat exchanger
temperature rises
AUTO
27°C
LOW
- (04-9) -
3. Fan control