2. After the air conditioner is turned on, select the mode button or function key button to observe the pattern change on the remote control screen. When the pattern shows the sun, it is the role of heating, that is, the role of heat regulation.
3. Adjust the temperature according to your own preferences or the indoor adaptive temperature. You can use the up and down buttons.
If you want to turn on the auxiliary heating function, you need to turn the air conditioner into the main internal unit. Operation method: In the closed state, press and hold the "mode" key for 5 seconds, and the "main" flashes. Within 5 seconds, press the "Confirm" key to confirm. If there is no action after 5 seconds, it will automatically exit the setting state of the main line controller.
5. Press the function key to switch to the auxiliary heating mode. When the auxiliary heating icon flashes, you can choose to turn on or off the auxiliary heating mode through the "upper triangle" and "lower triangle" keys. When the word "auxiliary heating" flashes, it means that the old auxiliary heating mode is on, when the icon of "auxiliary heating" flashes, it means that the new national auxiliary heating mode is on, and when the word "auxiliary heating is off" flashes, it means off. After the selection, you can pass the "sweep".