19517.2 Outdoor Local Setting Mode• To enter outdoor Local Setting Mode, at Outdoor unit main PCB:○ Press and hold SELECT and ENTER button simultaneously for 5seconds until the 3 digit 7 segment displaying “888”o Set the digit 1 by 1 starting from left to right by using SELECT toscroll the number 0~9, and ENTER to confirm the number of thedigit.DetailsSetting Mode Item 0 1 2 3 4 5 610 Piping length Setting Short Medium Long - - - -11 Auto Restart ON OFF - - - - -12 Power Saving OFF ON - - - - -13 Indoor / Outdoor Elevation <30m ≥30m - - - - -14 High static pressure OFF ON - - - - -15 Cool / Soft Dry Mode Thermo Shift 0°C +1°C +2°C +3°C -1°C -2°C -3°C16 Heat Mode Thermo Shift 0°C +1°C +2°C +4°C -1°C -2°C -4°C1CCL RESET - - - - - - -DetailsAction Mode Item 0 1 - - - - - Allowable operation20 Air Tight Test OFF ON - - - - - Standby21 Refrigeration Collection OFF ON - - - - - Standby22 Vacuuming OFF ON - - - - - Standby23 Defrost operation OFF ON - - - - - HEAT Mode24 Pump Down OFF ON - - - - - Prohibited after installation2CCL RESET - - - - - - -17.2.1 Auto Restart Control• Auto Restart Function at outdoor main PCB is a setting to enable/disable AC system for auto restart back theoperation when electrical power resume back from interruption.• When electrical power on, the outdoor unit will send a signal about the auto restart switch setting to all connectedindoor units.• Indoor Units that having Outdoor Address setting same with the Outdoor Unit will be memorized the signal toEEPROM.17.2.2 Power Save Control• With Power Save ON, the maximum electrical current pulling from the power source is limited to 70%. Usually, itused when a 25A breaker is installed at power source line.• If power save function is activated, the maximum performance capacity also dropped to lower level.