Manual for VisionPRO TH8000 Series - Troubleshooting and error codes + PDF Download

Manual for VisionPRO TH8000 Series - Troubleshooting and error codes + PDF Download

Brand: Honeywell

Category: Thermostat

Manual Type:

Language:

Uploaded: April 8, 2025, 1:55 p.m.

Manual Publish Date: 2012-01-01

Warranty Summary

No warranty information found in this manual.

The Honeywell VisionPRO TH8000 Series is a touch-screen programmable thermostat designed for ease of installation and use. It supports various system types including:

  • Gas, oil, or electric heat with air conditioning
  • Heat pump systems
  • Heat only and cool only systems
  • 750 mV heating systems

Key features include programmable scheduling, installer setup options for system configuration, and settings & options for customization. The thermostat also offers special functions to optimize comfort and energy efficiency.

Troubleshooting and error codes

Test number System test System status
1 Cooling system 0 Compressor and fan turn off
1 Compressor and fan turn on
2 Second stage compressor turns on
2 Fan system 0 Fan turns off
1 Fan turns on
3 Heating system 0 Heat and fan turn off
1 Heat turns on (fan on if Function 0170 is set for heat pump, or if Function 0180 is set to "1") ** See page 6
2 Second stage heat turns on
3 Third stage heat turns on
4 Emergency heating system 0 Heat and fan turn off
1 Heat and fan turn on

Troubleshooting and error codes

Test number System test System status
1 Cooling system 0 Compressor and fan turn off
1 Compressor and fan turn on
2 Second stage compressor turns on
2 Fan system 0 Fan turns off
1 Fan turns on
3 Heating system 0 Heat and fan turn off
1 Heat turns on (fan on if Function 0170 is set for heat pump, or if Function 0180 is set to "1") ** See page 6
2 Second stage heat turns on
3 Third stage heat turns on
4 Emergency heating system 0 Heat and fan turn off
1 Heat and fan turn on