Trane Tracer VV550 - Application Information

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78 CNT-SVX17G-EN

Application Information

Use the Rover™ service tool to set up peer-to-peer applications. Refer to the Operation and

Programming, Rover Version 5.0 user guide for more information on setting up applications.

Main Page

Table of Contents3
Overview6
Supported and Non-Supported Equipment6
Supported Equipment6
Non-Supported Equipment7
Features and Specifications7
Features7
Specifications8
Inputs and Outputs9
Comm5 Communications9
Comm5 Communications Link10
Rover Service Tool10
Binary Input11
Occupancy Binary Input11
Generic Binary Input11
Not Used Input11
Occupancy and Generic Binary Input Configuration12
Analog Inputs12
Space Temperature Analog Input13
Space Setpoint Analog Input14
Primary Air Temperature/Discharge Air Temperature Analog Input15
Primary Airflow (Differential Pressure) Analog Input16
Zone Sensor Inputs18
Zone Sensor on and CANCEL Buttons18
10K Thermistor19
Internal and External Space Setpoint Adjustment19
Single-Star (*) and Double-Star (**) Thumbwheel Settings21
Binary Outputs22
Primary Air Valve Binary Outputs22
Heat and Fan Binary Outputs22
Binary Output Overrides22
Analog Output23
Sequence of Operations23
Control Modes24
Control Sequences26
Power-Up/Reset Sequence26
Manufacturing Test27
Unit Shutdown27
Emergency Override27
Manual Output Test28
Auto-Commissioning Test Sequence29
Calibration Sequence31
Overrides: Water Valve, Flow, Fan32
Normal Operation33
Occupancy34
Occupancy Modes34
Space Setpoint Operation36
Occupancy Mode Sources36
Determining the Occupancy Mode37
Overriding Occupancy38
Occupancy Arbitration39
Space Temperature Control Mode40
Heating or Cooling Control Mode Operation41
Initial Space Demand Determination for Space Temperature Control41
Heating and Cooling Changeover Logic42
Cooling Operation43
Heating Operation44
Air Valve Control in Space Temperature Control Operation45
Reheat Control45
Morning Warm-Up49
Pre-Cool (Morning Cool Down)50
Maximum Flow Heat51
Night Purge51
Ventilation Control52
Unoccupied Space Temperature Control63
Fan Control64
Ventilation Flow Control Mode66
Air Valve Control67
Staged Reheat Control (Electric and Hot Water)67
Modulating Reheat Control (Hot Water Only)68
Freeze Protection (Hot Water Only)68
Morning Warm-Up69
Pre-Cool (Morning Cool Down)69
Maximum Flow Heat69
Night Purge69
Construction (Temporary Heat)69
Humidity Control Functions69
Unoccupied Ventilation Flow Control70
Fan Control70
Flow Tracking Control Mode70
Air Valve Control in Flow Tracking Control Operation71
Reheat Control in Flow Tracking Control Operation71
Unoccupied Flow Tracking Control71
Morning Warm-Up72
Pre-Cool (Morning Cool Down)72
Night Purge72
Construction (Temporary Heat)72
Humidity Control Functions72
Fan Control72
Stand-Alone Control72
Air Balance Functions73
Zone Sensor Air Balance Function73
Communicating Air Balance Function74
Analog Input Calibration75
Configuration76
Configuration Considerations76
Parameter Configurations76
Location Identifier77
Operation Without Configuration77
Application Information78
Troubleshooting79
LED Operation79
Red Service LED79
Service Push Button79
Green Status LED80
Yellow Comm LED80
Manual Output Test80
Diagnostics81
Resetting Diagnostics83
Manual Output Test84
Cycling Power84
Building Automation System84
Rover™ Service Tool84
Questionable Unit Operation84
Appendix A: Properties, Data Lists Points, and Network Variables87
Appendix B: Tracer Summit™ BAS Present Value Chart92
Appendix C: Mode Control Operation93
Appendix D: Reheat Actuation Schedule Tables97
Effect of Communicated Auxiliary Heat Enable on Reheat98
Reheat Actuation Schedule with no Fan Present102
Reheat Actuation Schedule with Parallel Fan Present105
Index107

Trane Tracer VV550 - Application Information

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