76Wired Remote Controller Installation/Service ModeMainmenuSubmenu Function Data bit Factorysetting Description Unit71 Master setting/checking(F3F4 line Indoor unitmaster)Indoor unit Master setting/checking 123456 - address -2 ERV unit Master setting/checking 123456 - address -3 Mode master indoorunit setting/checking(F1F2 line Indoor unitmaster) 3)*Mode master indoor unitchecking 123456 - address -4 Mode master indoor unit setting 1 - 0-No use, 1-Use, 2-Release -01ResetFactory setting 1 0 0-No use, 1-Reset -2 Power Master Reset 4)* 1 0 0-No use, 1-Reset -3 Addressing Reset 1 0 0-No use, 1-Reset -1)* The total option codes are 24 digits. You can set six digits at a time and it is distinguished by page number.Press [>] button to go to the next page.1 2 3 4 5 6Option CodePage number SEG1 SEG2 SEG3 SEG4 SEG5 SEG60 ✴ ✴ ✴ ✴ ✴Page numberSEG7 SEG8 SEG9 SEG10 SEG11 SEG121 ✴ ✴ ✴ ✴ ✴Page numberSEG13 SEG14 SEG15 SEG16 SEG17 SEG182 ✴ ✴ ✴ ✴ ✴Page numberSEG19 SEG20 SEG21 SEG22 SEG23 SEG243 ✴ ✴ ✴ ✴ ✴Page number❈ Regardless of Celsius and Fahrenheit setting, service mode setting is available only with Celsius.2)* If you enter Main menu #4, you must select the targeted indoor unit address and then select the sub menu.3)* Setting is available when there is only 1 indoor unit connection and while the indoor unit operation is notoperating.4)* Power Master Reset is a setting needed to supply optimized power to wired remote controller when multipleindoor units are connected to wired remote controller in a group.