228-3. Operating the High-spec Wired RemoteController (CZ-RTC3)How to set the external static pressure1. Keep pressing the , andbuttons simultaneously for 4 or more seconds.The “Maintenance func” screen appears on theLCD display.Maintenance func1. Outdoor unit error data2. Service contact3. RC setting mode4.Test runSel. Page [ ] Confirm20:30 (THU)2. Press the or button to see eachmenu. If you wish to see the next screen instantly,press the or button.Select “8. Detailed settings” on the LCD displayand press the button.Maintenance func5. Sensor info.6. Servicing check7. Simple settings8. Detailed settingsSel. Page [ ] Confirm20:30 (THU)The “Detailed settings” screen appears on the LCDdisplay.Select the “Unit no.” by pressing the orbutton for changes.Detailed settingsUnit no. Code no. Set data103-1 0006Sel. Next20:30 (THU)3. Select the “Code no.” by pressing the orbutton.Change the “Code no.” to “5D” by pressing theor button (or keeping it pressed).Detailed settingsUnit no. Code no. Set data10001-3Sel. Next20:30 (THU)5D4. Select the “Set data” by pressing the orbutton.Select one of the “Set data” among “0006”, “0003”or “0001” according to the desired external staticpressure setting by pressing the orbutton.Then press the button.(See the table below.)Then press the button.Indoor unit Item code224 2805DExternal static pressure of the ratedair flow volume (Pa)270 Pa 270 Pa 0006140 Pa 140 Pa 000360 Pa 72 Pa 00015. Select the “Unit no.” by pressing the orbutton and press the button.The “Exit detailed settings and restart?” (Detailedsetting-end) screen appears on the LCD display.Select “YES” and press the button.When the setting is completed, perform thetest run for the external static pressure settingdescribed in “Auto External Static Pressure SettingOperation”.Detailed settingsUnit no. Code no. Set data101-1 0001Sel. Next20:30 (THU)Exit detailed settingsand restart?NOYES