Samsung Electronics 258Piping DiagramSpeed operationMax capacity restrictionƒ PurposeEnabling this setting will command the air conditioner to cool/heat faster at initial start-up.ƒ ConceptThe cooling or heating speed is increased by raising the compressor frequency increase speed.ƒ Control specifications in detail- The frequency and increase speed are increased in Safety Start mode.- The control speed is improved by changing the interval to control the target heating pressure to 20 sec from 40 sec.ƒ PurposePrevent an excessive increase of compressor performance compared to the capacity of indoor units (default option).ƒ ConceptThe maximum capacity for outdoor units is restricted taking into account the capacity of indoor units and the outdoortemperature.ƒ Control specifications in detail- The maximum operation capacity is restricted, taking into account the capacity of indoor units, set fan speed, outdoortemperature, and indoor temperature if the system cooling operation status is within the normal operation range.- The maximum cooling capacity is not restricted if the outdoor temperature is low and it is difficult to secure low andhigh pressures.ƒ Notes- This function will not work when High-head condition setting or Long-piping condition setting is enabled.Input unit Seg1 Seg2 Seg3 Seg4 Speed operationMain 1 7 0 0 Disabled (default)0 1 EnabledInput unit Seg1 Seg2 Seg3 Seg4 Max capacity restrictionMain 1 8 0 0 Enabled (default)0 1 Disabled7-3 Functions (cont.)7-3-3-1 Field Setting (cont.)7-3-3 Others (cont.)