Brand: Honeywell
Category: Thermostat
Document Type:
Language: EN
Manual for VisionPRO TH8000 Series - Troubleshooting and error codes + PDF Download
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 |