20Option setting Status16. Setting Fan modePress Mode button to be change to Fan mode in the OFF status.17. Setting SEG21, SEG22 optionPress Low Fan button(∨) to enter SEG21 value.Press High Fan button(∧) to enter SEG22 value.Each time you press the button, … will be selected in rotation. SEG21 SEG2218. Setting Heat modePress Mode button to be change to HEAT mode in the OFF status.19. Setting SEG23, SEG24 modePress Low Fan button(∨) to enter SEG23 value.Press High Fan button(∧) to enter SEG24 value.Each time you press the button, … will be selected in rotation. SEG23 SEG24Step 3. Check the option you have setAfter setting option, press button to check whether the option code you input is correct or not.Option [SEG2,3] [SEG4,5] [SEG6,8] [SEG9,10] [SEG11,12]Remote Controller DisplayOption [SEG14,15] [SEG16,17] [SEG18,20] [SEG21,22] [SEG23,24]Remote Controller DisplayStep 4. Input optionPress operation button with the direction of remote control for set.For the correct option setting, you must input the option twice.Step 5. Check operation1) Reset the indoor unit by pressing the RESET button of indoor unit or outdoor unit.2) Take the batteries out of the remote controller and insert them again and then press the operation button.Setting an indoor unit address and installation option