Analog Inputs, Analog inputs | Trane ZN.520, Tracer Unit Ventilator

Installation and Wiring

Analog Inputs

Table 6: Analog inputs
Description	Terminals	Function	Range
Zone	TB3-1	Space temperature input	5° to 122°F
			(-15°to 50°C)
Ground	TB3-2	Analog ground	NA
Set	TB3-3	Setpoint input	40 ° to 115 °F
			(4.4° to 46.1°C)
Fan	TB3-4	Fan switch input	4821 to 4919 Ω (Off)
			2297 to 2342 Ω (Auto)
			10593 to 10807 Ω (Low)
			13177 to 13443 Ω (Medium)
			15137 to 16463 Ω (High)
Ground	TB3-6	Analog ground	NA
Analog Input 1	J3-1	Entering water temperature	-40°to 212°F (-40°to 100° C)
	J3-2	Analog ground	NA
Analog Input 2	J3-3	Discharge air temperature	-40°to 212°F (-40°to 100° C)
	J3-4	Analog ground	NA
Analog Input 3	J3-5	Outdoor air temperature / Generic	-40°to 212°F (-40°to 100° C)
		temperature
	J3-6	Analog ground	NA
Analog Input 4	J3-7	Power port	4-20 mA
	J3-8	Universal input
		Generic 4-20ma	0 – 100%
		Humidity	0 – 100%
		CO2	0 – 2000ppm
	J3-9	Analog ground	NA

UV-SVP01A-EN

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Trane ZN.520, Tracer Unit Ventilator manual Analog Inputs, Analog inputs

Contents

Installation Owner Diagnostics Tracer ZN.520 for Classroom Unit Ventilator Start-up Procedures Installation of New Units Power Up Sequence General Information Tracer ZN.520 Overview General Information Controller Circuit Board Features Tracer ZN.520 unit controller circuit board Controller Features ServiceTypical Components Communication Configurations Peer-to-Peer CommunicationsIntegrated Comfort System Stand-Alone Communication InterfaceInteroperability Standard End Devices End Device SpecificationsCharacteristic Description Standard End Devices Way Control Valve Time clock Zone sensor Dpdt Control Transformer Installation and Wiring Specifications Binary Inputs Binary Outputs Generic/baseboard Heat Binary Output Analog Inputs Analog inputs Mounting Vertical classroom unit ventilator end pocket Wiring Power Installing the Wall- Mounted Zone Sensor Optional Proper zone sensor placement Humidity and CO2 Sensors Typical Wiring Diagram-Wall Mounted Zone Sensor Typical Wiring Diagram-Unit Mounted Zone Sensor Typical Wiring Diagram-Unit Input/Output Summary Input and output summary Input/Output Summary Cooling source ConfigurationConfigurable parameters Heating source Binary Outputs1 Analog Inputs1 Binary input summary ConfigurationBinary Inputs1 Analog input summary Fan configuration ranges Fan ConfigurationEnd Device Configurations Default Setpoints Setpoint defaults Default Valid rangeDischarge air limit ranges Default Valid range Discharge Air Limits Occupied Bypass Timer Power-Up Control WaitMaintenance Timers Location Identifier Unit Identification TagWinking Heating And Cooling Changeover Logic Power-UpUnit Operation Occupancy Heat/Cool Changeover logic Heating Operation Fan Off DelayCooling Operation Fan Operation Exhaust fan/damper operation Valve OperationFace-and-Bypass Damper Operation Modulating Valves Unit Configuration Entering Water Temperature SamplingWater assumption chart Temperature Assumed1 Electric Heat Operation Economizer OperationDX Operation Baseboard Heat Operation Fan Status Filter Status/ Maintenance TimerOutput Overrides Other Modes Data Sharing-LonWorks Simple data sharing application More complex data sharing application Heating And Cooling Changeover Logic Heat/Cool Changeover logic Cooling Operation Valve Operation Entering Water Temperature Sampling Economizer Operation Output Overrides Data Sharing-LonWorks More complex data sharing application Black Service Push Button TroubleshootingRed Service LED Yellow Comm LED Test Procedure Exit6 Troubleshooting Discharge Air Temperature Limit Space Temperature FailureEntering Water Temperature Failure Outdoor Air Temperature Failure Diagnostics Troubleshooting Translating Multiple Diagnostics Rover service tool Fans Valves Valves stay closed Probable cause Possible ExplanationValves stay open Probable cause Possible Explanation DX/Electric Heat Outside Air DamperOutdoor air damper stays closed Probable cause Explanation Outdoor air damper stays open Probable Cause Explanation Tracer ZN.520 Unit Controller Replacement Replacing Circuit Boards Hardwired Thermistor Values Hardwired Setpoint AdjustmentFan Switch Resistance Values Appendix Binary configuration details Binary input or output Appendix-Binary ConfigurationBinary Configuration Function Appendix-Unit Operation Heat/cool mode input NviHeatCoolEffective heat/ cool mode output nvoHeatCool Unit Operation Based On The Effective HEAT/COOL Output Appendix-Unit Operation Data Lists Configuration properties1Appendix-Data Lists Input/output listing1 Set the Time and Day Setting the Time ClockAppendix-Timeclock Set the Program Review and Change Programs Override Program Manual Operation Appendix-Timeclock Appendix-Location Identifier Location Identifier Location Identifier Location Identifier Trane Company