Pro1 IAQ T855i Manuals

3 pdf manual(s) Pro1 IAQ T855i for free download (Document Types: Installation manual, Quick start manual)

Pro1 IAQ T855i Installation manual Thumbnail

Pro1 IAQ T855i Installation manual [PDF] (16 pages)

  • Identifier: id-1024675
  • Brand: Pro1 IAQ
  • Device: Pro1 IAQ T855i Thermostat
  • Type: Installation manual, PDF
  • Key Aspects: Regulatory Compliance and Standards, FAQ Section for Common Queries, Unpacking and Inspection Guidelines
  • UPD Date: 06.07.2026
  • Source File: 1133799.pdf
  • Pages: 16
  • Description: Operation instructions for the Pro1 IAQ T855i.
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Document Preview & Text Transcription (Main Page)
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INSTALLATION MANUAL 4 5-6 7-11 12-15 16 Installation Tips Themostat Quick Reference Subbase Installation Wiring Technician Setup Menu Features and Specifcations 2 3 Thermostat Applications Guide Table of Contents Page Description Gas or Oil Heat Electric Furnace Heat Pump (No Aux. or Emergency Heat) Heat Pump (with Aux. or Emergency Heat) Multi-stage Systems Heat Only Systems Cool Only Systems Millivolt Yes Yes Yes Yes Yes Yes Yes No Hardwire (24 VAC Common Wire) Power Type 1 Programming Rev. 1429 A trained, experienced technician must install this product. Carefully read these instructions. You could damage this product or cause a hazardous condition if you fail to follow these instructions. Patents and Trademarks pending. Copyright © 2013. All rights reserved. Una versión en español de este manual se puede descargar en la página web de la compañía. T855i MENU AUTO HEAT Upstairs Heat Cool Of
Pro1 IAQ T855i Quick start manual Thumbnail

Pro1 IAQ T855i Quick start manual [PDF] (2 pages)

  • Identifier: id-971721
  • Brand: Pro1 IAQ
  • Device: Pro1 IAQ T855i Thermostat
  • Type: Quick start manual, PDF
  • Key Aspects: Storage and Care Recommendations, Unpacking and Inspection Guidelines, Risk Mitigation and Accident Prevention
  • UPD Date: 09.03.2026
  • Source File: 1186783.pdf
  • Pages: 2
  • Description: Device operation guide for the Pro1 IAQ T855i.
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Document Preview & Text Transcription (Main Page)
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T855i Wi-Fi Thermostat Wi Fi T855i Homeowner Quick Start Guide AT&T Who is Pro1? pro1iaq.com | 800-776-1559 As a leading electronics manufacturer, we ensure you are making the right choice for comfort in your home. Our customized, innovative, efficient products are chosen by thousands of heating and cooling professionals. Contact your heating and cooling professional today to take control of your comfort. Note: Insert quick start guide behind thermostat
Pro1 IAQ T855i Quick start manual Thumbnail

Pro1 IAQ T855i Quick start manual [PDF] (2 pages)

  • Identifier: id-2370184
  • Brand: Pro1 IAQ
  • Device: Pro1 IAQ T855i Thermostat
  • Type: Quick start manual, PDF
  • Key Aspects: Periodic Inspection Checklists, Efficiency and Calibration Tips, Model Variations and Compatibility
  • UPD Date: 16.07.2026
  • Source File: 2434608.pdf
  • Pages: 2
  • Description: Quick start guide for the Pro1 IAQ T855i.
Pages Preview:
  • Pro1 IAQ T855i Quick start manual preview - page 2
Document Preview & Text Transcription (Main Page)
Click to expand and read text
T855i Wi-Fi Thermostat Wi Fi T855i Homeowner Quick Start Guide AT&T Who is Pro1? pro1iaq.com | 800-776-1559 As a leading electronics manufacturer, we ensure you are making the right choice for comfort in your home. Our customized, innovative, efficient products are chosen by thousands of heating and cooling professionals. Contact your heating and cooling professional today to take control of your comfort. Note: Insert quick start guide behind thermostat

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