Carrier TruVu VAVB3-E2 - Wiring a Remote Occupancy Sensor

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Wiring sensors to the TV-VAVB3-E2's inputs

Wiring a remote occupancy sensor

You can wire a normally open or normally closed dry-contact occupancy sensor to the TV-VAVB3-E2's IN-04 input

and Gnd terminals as shown below. The controller supplies the voltage needed for the input.

Main Page

Table of Contents3
What Is the TV-VAVB3-E27
Specifications10
Linkage14
Safety Considerations15
Zone Sensors16
Touchscreen Devices16
Field-Supplied Hardware17
To Mount the TV-VAVB3-E218
Wiring for Power20
To Remove the TV-VAVB3-E2'S Cover20
To Wire for Power21
Addressing the TV-VAVB3-E2 through the Comm/Service Ports22
To Set the IP Address24
Addressing a Network of Controllers Using the Controller Setup Local Network Tab25
Method 1: to Address When You Know the Serial Numbers25
Method 2: to Address When You Do Not Know the Serial Numbers26
Wiring for Communications28
Wiring Devices to the TV-VAVB3-E2'S Rnet Port29
Wiring Devices to the TV-VAVB3-E2'S Act Net Port30
Wiring Inputs and Outputs31
Inputs31
Outputs31
Wiring Specifications32
To Wire Inputs and Outputs33
To Adjust Input and Output Properties36
Input Values37
Output Values38
Resolution Values38
Offset/Polarity Values39
Wiring Sensors to the TV-VAVB3-E2'S Inputs40
Wiring Specifications40
To Wire the T55 Sensor to the Controller41
To Wire the Supply Air Temperature Sensor to the Controller41
To Wire the CO2 Sensor to the Controller42
To Wire the Relative Humidity Sensor to the Controller44
Wiring a Remote Occupancy Sensor45
Using the Airflow Sensor46
To Connect Duct Tubes to the Airflow Sensor46
To Set up the Airflow Control Microblock47
Wiring Equipment to the TV-VAVB3-E2'S Outputs48
Wiring Specifications48
Wiring Diagram Legend48
No Heat - Single Duct or Fan Box Application49
2-Position Hot Water/Steam Heat - Single Duct50
Modulating Hot Water/Steam (Ducted or Baseboard) - Single Duct Application51
Combination Heat (Ducted Electric Heat with Modulating Baseboard Heat) - Single Duct Application52
Electric Heat (Ducted or Baseboard) - Single Duct Application53
SCR Electric Heat (Ducted or Baseboard) - Single Duct Application54
2-Position Hot Water/Steam (Ducted or Baseboard) - Fan Box Application55
Modulating Hot Water (Ducted or Baseboard) - Fan Box Application56
Combination Heat (Ducted Electric Heat with Modulating Baseboard Heat) - Fan Box Application57
2-Stage Electric Heat (Ducted or Baseboard) - Fan Box Application58
SCR Electric Heat (Ducted or Baseboard) - Fan Box Application59
Wiring a Field-Supplied High-Torque Actuator to the Analog Output60
Start-Up61
Configuring the TV-VAVB3-E2'S Properties61
Configuring ZS Sensors62
Performing System Checkout62
Commissioning the TV-VAVB3-E263
Balancing the System Using the I-Vu®/Field Assistant Applications63
Prepare for Balancing64
Balance each Zone64
Balancing the System Using Test & Balance Tool65
To Calibrate VAV Zone Airflow65
Upload Calibration Values to the I-Vu® Application66
Run a Report in TV-VAVB3-E2 (Optional)67
Balancing the System67
Prepare for Balancing67
Sequence of Operation67
Temperature Sensors68
Zone Airflow Control68
Zone Reheat Control69
Demand Control Ventilation (DCV) and Dehumidification Using Optional Sensors71
Occupancy72
Alarms73
Demand Limiting74
Linkage74
Linkage Modes and Determination77
Zone Environmental Index79
Find and Upload in the I-Vu® Interface80
Adjusting the TV-VAVB3-E2 Driver Properties81
Driver81
Device83
Notification Classes83
Calendars84
Common Alarms85
Specific Events85
Custom Translation Tables86
Bacnet Controller Properties86
Bacnet Firewall87
Network Diagnostics - Statistics88
Network Diagnostics - Packet Capture89
Act Net Bus90
Communication Status92
Flow Calibration Archive92
To Set up Network Statistic Trends93
To Set up the Controller through the Comm/Service Ports94
Modstat Tab94
Device Tab95
Ports Tab95
Bacnet Tab96
Security Tab96
Local Network Tab96
To Communicate through the Bacnet/Service Port Network100
Wiring Specifications101
To Communicate Locally through the Rnet Port102
To Set up a Local Access Connection in the I-Vu® Interface103
Troubleshooting104
Leds104
To Use the Locator LED106
To Configure Custom Prog 1/2 Leds107
To Get a Module Status Report107
Troubleshooting Inputs and Outputs108
To Get a Device Log109
To Get the TV-VAVB3-E2'S Serial Number110
To Take the TV-VAVB3-E2 out of Service110
To Replace the TV-VAVB3-E2'S Fuse111
To Revert to Default Settings111
Compliance112
FCC Compliance112
CE Compliance112
Industry Canada Compliance112
Bacnet Compliance112
Appendix A: TV-VAVB3-E2 Points/Properties113
Status113
Unit Configuration114
Setpoints117
Alarm Configuration124
Service Configuration126
Maintenance134
Alarms138
Linkage139
I/O Points141
Appendix B: VAV Terminal Modes145
Appendix C: ZS Sensor Display for TV-VAVB3-E2147
Appendix D: Bacnet Points List148
Appendix E: Module Status Field Descriptions151
Document Revision History153

Carrier TruVu VAVB3-E2 - Wiring a Remote Occupancy Sensor

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