Trane VariTrac VAV-SVN03A-EN Installation Manual page 5

VAV-SVN03A-EN
Connecting PC with VariTrac Software to CCP ......................................... 39
Installation Checklist...................................... 41
Shipment .................................................................................................... 41
Unit Location .............................................................................................. 41
AC Power Wiring ........................................................................................ 41
Communicating Sensor/Bypass Assembly .............................................. 41
Input Wiring ................................................................................................ 41
Output Wiring ............................................................................................. 41
VariTrac Dampers ....................................................................................... 42
Zone Temperature Sensors ........................................................................ 42
UCM Wiring ................................................................................................ 42
Communication Link Wiring ...................................................................... 42
System Start-Up and Checkout ...................... 43
Pre-power-Up Checkout ................................................................................... 43
Central Control Panel ................................................................................. 43
UCM ............................................................................................................ 43
Occupied Mode ................................................................................... 44
Unoccupied Mode ............................................................................... 44
Powering Down the System ...................................................................... 44
UCM LEDs .................................................................................................. 44
Green LED ............................................................................................ 45
Yellow LED ........................................................................................... 45
Tests and Troubleshooting .............................. 47
Displayed Failures ............................................................................................ 47
Static Sensor Calibration Failure ............................................................... 47
Discharge Air Temperature Sensor Failure ............................................... 47
Communication Failure ............................................................................. 47
Zone Sensor Failure ................................................................................... 48
Zone Setpoint Failure ................................................................................ 48
Auxiliary Sensor Failure ............................................................................ 48
Static Pressure Sensor Troubleshooting ................................................... 48
Zone, Auxiliary and System Temperature Sensor Checkout ................... 48
UCM Local Heat Checkout ......................................................................... 50
Central Control Panel Input/Output Test .......................................................... 50
Binary Input Tests ....................................................................................... 50
Communicating Sensor/Bypass Control Test ........................................... 50
Supply Air Temperature Input Test ...................................................... 50
Static Pressure Sensor Input Test ....................................................... 51
Binary Output Test ............................................................................... 51
System Troubleshooting .................................................................................. 51
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