58 VAV-SVX01C-EN
Troubleshooting
WARNING
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it may be necessary to
work with live electrical components. Have a qualified licensed electrician or other individual who
has been properly trained in handling live electrical components perform these tasks. Failure to
follow all electrical safety precautions when exposed to live electrical components could result in
death or serious injury.
Chapter Overview
This chapter contains information about the following:
• SP: Diagnosing the Problem
• Diagnostic Log
• Diagnostic Table
• Troubleshooting Procedures
• UCM Failure Procedures
• UCM Communication Loss Procedures
• Wired Zone Sensor Failure Procedures
• Wired Zone Setpoint Failure Procedures
• Wireless Zone Sensor Failure Procedures
• Airflow Failure Procedures
• Auxiliary Temperature Sensor Failure Procedures
• Auxiliary C0
2
Sensor Failure Procedures
• VAV Damper Failure Procedures
• VAV Series Fan Failure Procedures
• VAV Parallel Fan Failure Procedures
• Trane/Honeywell Proportional Valve Check Out Procedures
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