84 ECY-303 Preloaded Applications
4. UI5 input can be configured for OutdoorTemp, FanStatus, OccDetect, AuxiliaryContact, EconEn-
able or WindowContact using UI5Config (MSV28).
5. UI6 input can be configured for FanStatus, ReturnHumid, DischHumid, SpaceHumid or Out-
doorHumid using UI6Config (MSV29).
6. UI7 input can be configured for SpaceCO2, ReturnHumid, DischHumid, SpaceHumid or Out-
doorHumid using UI7Config (MSV30).
7. UI8 input can be configured for ReturnCO2, ReturnHumid, DischHumid, SpaceHumid or Out-
doorHumid using UI8Config (MSV31).
8. Outputs configuration is automatically set based on the configuration of CoolHeatConfig (MSV32),
RevValveConfig(MSV33), DampersConfig(MSV35), HumidifierConfig(MSV36). Output Configura-
tion is displayed via OutputXConfig (MSV37 to 43).
9. Support every version of EC-Smart-Vue and EC-Smart-Comfort / EC-Smart-Air.
ECY-303 Roof Top Unit Application: 3 Cool / 2 Heat /
Damper
Cooling Stages and 2 Electric heat Stages (MSV32 = 3 Cool / 2 Heat) with fresh air Damper (MSV35 ≠
Unconfig)
Wiring Diagrams