American Standard UV05 manual Introduction, Getting Started, Description of Operation

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Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Acronyms/Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Using the Keypad/Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Display Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Keypad Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Using the Keypad/Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Menu Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Description of Operation . . . . . . . . . . . . . . . . . . . . 12

State Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 UVC Unit Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 OFF Mode (State 9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Night Purge Mode (State 8) . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Fan Only Mode (State A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Emergency Heat Mode (Super State) . . . . . . . . . . . . . . . . . . . 16 Auto Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Cool Mode (Super State) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Special Purpose Unit Modes. . . . . . . . . . . . . . . . . . . . . . . . . . 21 Unit Mode Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Occupancy Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Occupied Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Unoccupied Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Standby Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Bypass Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Additional Occupancy Features . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Networked Occupancy Sensor Capability. . . . . . . . . . . . . . . . 25 Unit-MountedTime-Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Unit-Mounted Tenant Override Switch . . . . . . . . . . . . . . . . . . 25 Remote Wall-Mounted Sensor Tenant Override Switch . . . . . 25 Remote Wall-Mounted Sensor Status LED. . . . . . . . . . . . . . . 25 Space Temperature Set Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Networked Set Point Capability. . . . . . . . . . . . . . . . . . . . . . . . 26 Networked Set Point Offset Capability . . . . . . . . . . . . . . . . . . 26 Networked Set Point Shift Capability . . . . . . . . . . . . . . . . . . . 26 Networked Space Temperature Sensor Capability . . . . . . . . . 26

Remote Wall-Mounted Sensor with +/–3°F

Adjustment (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Remote Wall-Mounted Sensor with 55°F to 85°F

Adjustment (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Effective Set Point Calculations . . . . . . . . . . . . . . . . . . . . . . . 27 Proportional Integral (PI) Control Loops . . . . . . . . . . . . . . . . . . . . . 29 Discharge Air Temperature Control . . . . . . . . . . . . . . . . . . . . 29 PI Control Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Proportional Band . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Integral Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Indoor Air Fan Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Auto Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Occupied, Standby, and Bypass Operation . . . . . . . . . . . . . . 31 Unoccupied Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Cycle Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Off Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Outdoor Air Damper Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Minimum Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Economizer Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Networked Space Humidity Sensor Capability . . . . . . . . . . . 34

Networked Outdoor Humidity Sensor Capability . . . . . . . . . . 34

CO2 Demand Controlled Ventilation (optional) . . . . . . . . . . . 34

Networked Space CO2 Sensor Capability . . . . . . . . . . . . . . . 34

ASHRAE Cycle II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Compressor Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Compressor Envelope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Compressor Cooling Lockout . . . . . . . . . . . . . . . . . . . . . . . . 35

Compressor Minimum On and Off Timers . . . . . . . . . . . . . . . 36

Compressor Start Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Outdoor Air Fan Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Floating-Point Actuator Auto-Zero, Overdrive and Sync . . . . . . . . 36

External Binary Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

External Binary Input 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

External Binary Input 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

External Binary Input 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

External Binary Outputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

External Binary Output 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

External Binary Output 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

External Binary Output 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

UVC Input and Output Table . . . . . . . . . . . . . . . . . 40 Diagnostics and Service. . . . . . . . . . . . . . . . . . . . . 41

Alarm and Fault Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Space Temp Sensor Failure (F0). . . . . . . . . . . . . . . . . . . . . . 42 DX Pressure Fault (F1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Compressor Envelope Fault (F2) . . . . . . . . . . . . . . . . . . . . . . 42 Discharge Air DX Cooling Low Limit Indication (F3) . . . . . . . 42 Condensate Overflow Indication (optional) (F4). . . . . . . . . . . 43 Space Coil DX Temp Sensor Failure (F5) . . . . . . . . . . . . . . . 43 Outdoor Temp Sensor Failure (F6) . . . . . . . . . . . . . . . . . . . . 43 Discharge Air Temp Sensor Failure (F7) . . . . . . . . . . . . . . . . 43 Outdoor Coil DX Temp Sensor Failure (F8). . . . . . . . . . . . . . 43 Space Humidity Sensor Failure (optional) (FA) . . . . . . . . . . . 44 Outdoor Humidity Sensor Failure (optional) (Fb) . . . . . . . . . . 44 Space CO2 Sensor Failure (optional) (FC). . . . . . . . . . . . . . . 44 Change Filter Indication (FF) . . . . . . . . . . . . . . . . . . . . . . . . . 44 EPROM Memory Indicator (EE) . . . . . . . . . . . . . . . . . . . . . . . 44 Configuration Display (--) . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Troubleshooting Temperature Sensors . . . . . . . . . . . . . . . . . . . . . 44 Troubleshooting Humidity Sensors . . . . . . . . . . . . . . . . . . . . . . . . 45 Troubleshooting Carbon Dioxide (CO2) Sensors. . . . . . . . . . . . . . 46

UVC Configuration Parameters . . . . . . . . . . . . . . . 47

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Contents Date November DX Cooling Only Software Model UV05Group Applied Systems Getting Started UVC Configuration ParametersIntroduction Description of OperationDescription Manual # Model-specific unit ventilator installation literatureAccessory-specific installation literature Extreme temperature can damage system components Software program literatureDescription Acronym Abr Acronyms/AbbreviationsAcronyms and abbreviations OCS Keypad Functions Using the Keypad/DisplayDisplay Format Security LevelsFAN Key Mode KeyON/STOP Key and LED Arrow KeysMenu Reference Using the Keypad/DisplayViewing Actual Indoor Air Temperature IAT Changing Set PointsAbr Description Default RW1Chlo Description of Operation State ProgrammingComplete UVC-state diagram UVC Unit ModesNormal UVC modes State names OFF Mode StateUVC state names and numbers DecimalNight Purge Mode State Fan Only Mode State aCant Heat State State D Emergency Heat Mode Super StateFull Heat State State Heat State State Auto ModeHeat Mode Super State Cant Heat State State B Cool Mode Super StateLow Limit State State E Cool mode super state diagram Econ State StateEcon Mech State State Mech State StateLow Limit State State F Special Purpose Unit ModesDischarge Air DA Heat State State Cant Cool State State CPurge Mode Pressurize ModeDepressurize Mode Shutdown ModeNormal UVC mode priority Unit Mode PrioritySpecial purpose UVC unit mode priority Priority resultStandby Mode Occupied ModeUnoccupied Mode Occupancy mode priorityAdditional Occupancy Features Networked Set Point Capability Space Temperature Set PointsNetworked Space Temperature Sensor Capability Networked Set Point Offset CapabilityRemote Wall-Mounted Sensor with +/-3F Adjustment optional Effective Set Point CalculationsEffective set point calculations Set point calculation examplesExample a Example B Given PI loop list Discharge Air Temperature ControlProportional Integral PI Control Loops PI loopsPI Control Parameters Proportional BandOccupied, Standby, and Bypass Operation Indoor Air Fan OperationIntegral Time Outdoor Air Damper Operation OA temp sensor Space humidity Economizer enableEconomizer CO2 Demand Controlled Ventilation optional Networked Space Humidity Sensor CapabilityNetworked Outdoor Humidity Sensor Capability Networked Space CO2 Sensor CapabilityCompressor Envelope Compressor OperationAshrae Cycle Compressor Cooling LockoutFloating-Point Actuator Auto-Zero, Overdrive and Sync Compressor Minimum On and Off TimersCompressor Start Delay Outdoor Air Fan OperationVentilation Lockout Input Signal Unoccupied Input SignalRemote Shutdown Input Signal External Binary InputsFault Signal Exhaust Interlock Input SignalLights On/Off Signal External Binary OutputsAuxiliary heat start/stop calculation Exhaust Fan ON/OFF SignalAuxiliary Heat Signal Start/Stop CalculationInputs and outputs, software model 05-DX cooling only Expansion boardPriority Fault description Reset Keypad Alarm and Fault MonitoringAlarm and fault code summary Space Temp Sensor Failure F0 DX Pressure Fault F1Compressor Envelope Fault F2 Discharge Air DX Cooling Low Limit Indication F3Outdoor Temp Sensor Failure F6 Condensate Overflow Indication optional F4Space Coil DX Temp Sensor Failure F5 Discharge Air Temp Sensor Failure F7Troubleshooting Temperature Sensors Troubleshooting Humidity Sensors Temperature versus resistanceCO2 versus voltage table Troubleshooting Carbon Dioxide CO2 SensorsHumidity versus voltage RH % VDC mVUVC configuration parameters OM Configuration Parameter Name Abr Default LUI MenuAbr Default LUI Menu OAD Stroke Time Warranty
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