American Standard UV05 manual Acronyms/Abbreviations, Acronyms and abbreviations

Page 5

Introduction

Acronyms/Abbreviations

The following table list acronyms and abbreviations that may or may not be used within this manual. Other abbreviations for keypad displays and parameters can be found in Table 8 on page 14 and Table 26 on page 47.

Table 5: Acronyms and abbreviations

	Description	Acronym/
	Description	Abr.
		Abr.
	Air Fan	AF
	Auxiliary Heat End Differential	AHED
	Auxiliary Heat Start Differential	AHSD
	American Standard Code for Information Interchange	ASCII
	American Society of Heating, Refrigerating, and Air	ASHRAE
	Conditioning Engineers, Inc
	Compressorized Cooling Lockout	CCLO
	Space CO2 Setpoint	CO2S
	Chilled Water	CW
	Chilled Water Valve Position	CWVP
	Discharge Air	DA
	Discharge Air High Limit	DAHL
	Discharge Air Temperature	DAT
	Discharge Air Temperature Setpoint	DATS
	Demand Controlled Ventilation	DCV
	DX Cooling Discharge Air Low Limit	DXLL
	Economizer Compare Differential	ECD
	Economizer IA/OA Enthalpy Differential	EED
	Economizer OA Enthalpy Setpoint	EES
	Emergency Heat Setpoint	EHS
	Exhaust Interlock OAD Min Position Setpoint	EOAD
	Outdoor Air Temperature Setpoint	EOAT
	End-of-Cycle	EOC
	EOC OAT Low Setpoint	EOCS
	Outdoor Air Humidity Output	EORH
	Space Humidity Setpoint	ERH
	Economizer IA/OA Temp Differential	ETD
	Economizer OA Temp Setpoint	ETS
	Source (water in) Temperature	EWIT
	Face and Bypass Damper Position	FBDP
	Federal Communications Commission	FCC
	Face and Bypass	F & BP
	Heating, Ventilating, Air Conditioning Refrigeration	HVACR
	Heating EOC Valve Setpoint	HEOC
	Hot Water	HW
	Indoor Air	IA
	Indoor Air Fan	IAF
	Indoor Air Temperature	IAT
	Light Emitting Diode	LED
	Local User Interface	LUI
	Mixed Air Low Limit	MALL
	Mechanical Cooling Low Limit Setpoint	MCLL
	National Electric Code	NEC
	Outside Air	OA
	Outside Air Dampers	OAD
	Energize Exhaust Fan OAD Setpoint	OADE
	OAD Min Position High-Speed Setpoint	OADH
	OAD Min Position Low-Speed Setpoint	OADL
	OAD Min Position Med-Speed Setpoint	OADM
	Outdoor Air Damper Position	OADP
	OAD Lockout Setpoint	OALS
	OAD Max Position Setpoint	OAMX
	Outside Air Temperature	OAT

McQuay OM 751

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Image 5

Contents Date November DX Cooling Only Software Model UV05Group Applied Systems Introduction UVC Configuration ParametersGetting Started Description of OperationDescription Manual # Model-specific unit ventilator installation literatureAccessory-specific installation literature Software program literature Extreme temperature can damage system componentsDescription Acronym Abr Acronyms/AbbreviationsAcronyms and abbreviations OCS Display Format Using the Keypad/DisplayKeypad Functions Security LevelsON/STOP Key and LED Mode KeyFAN Key Arrow KeysViewing Actual Indoor Air Temperature IAT Using the Keypad/DisplayMenu Reference Changing Set PointsRW1 Abr Description DefaultChlo State Programming Description of OperationUVC Unit Modes Complete UVC-state diagramUVC state names and numbers OFF Mode StateNormal UVC modes State names DecimalFan Only Mode State a Night Purge Mode StateCant 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 Econ State State Cool mode super state diagramMech State State Econ Mech State StateDischarge Air DA Heat State State Special Purpose Unit ModesLow Limit State State F Cant Cool State State CDepressurize Mode Pressurize ModePurge Mode Shutdown ModeSpecial purpose UVC unit mode priority Unit Mode PriorityNormal UVC mode priority Priority resultUnoccupied Mode Occupied ModeStandby Mode Occupancy mode priorityAdditional Occupancy Features Networked Space Temperature Sensor Capability Space Temperature Set PointsNetworked Set Point Capability Networked Set Point Offset CapabilityEffective Set Point Calculations Remote Wall-Mounted Sensor with +/-3F Adjustment optionalEffective set point calculations Set point calculation examplesExample a Example B Given Proportional Integral PI Control Loops Discharge Air Temperature ControlPI loop list PI loopsProportional Band PI Control ParametersOccupied, Standby, and Bypass Operation Indoor Air Fan OperationIntegral Time Outdoor Air Damper Operation OA temp sensor Space humidity Economizer enableEconomizer Networked Outdoor Humidity Sensor Capability Networked Space Humidity Sensor CapabilityCO2 Demand Controlled Ventilation optional Networked Space CO2 Sensor CapabilityAshrae Cycle Compressor OperationCompressor Envelope Compressor Cooling LockoutCompressor Start Delay Compressor Minimum On and Off TimersFloating-Point Actuator Auto-Zero, Overdrive and Sync Outdoor Air Fan OperationRemote Shutdown Input Signal Unoccupied Input SignalVentilation Lockout Input Signal External Binary InputsLights On/Off Signal Exhaust Interlock Input SignalFault Signal External Binary OutputsAuxiliary Heat Signal Exhaust Fan ON/OFF SignalAuxiliary heat start/stop calculation Start/Stop CalculationExpansion board Inputs and outputs, software model 05-DX cooling onlyPriority Fault description Reset Keypad Alarm and Fault MonitoringAlarm and fault code summary Compressor Envelope Fault F2 DX Pressure Fault F1Space Temp Sensor Failure F0 Discharge Air DX Cooling Low Limit Indication F3Space Coil DX Temp Sensor Failure F5 Condensate Overflow Indication optional F4Outdoor Temp Sensor Failure F6 Discharge Air Temp Sensor Failure F7Troubleshooting Temperature Sensors Temperature versus resistance Troubleshooting Humidity SensorsHumidity versus voltage Troubleshooting Carbon Dioxide CO2 SensorsCO2 versus voltage table RH % VDC mVConfiguration Parameter Name Abr Default LUI Menu UVC configuration parameters OMAbr Default LUI Menu OAD Stroke Time Warranty