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title: Technical Notes
description: Our resources not only provide guidance on the physical assembly process but also emphasize the importance of considering factors such as accessory
---
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1. [Unico Help Center & Resources](https://helpcenter.unicosystem.com/knowledge?hsLang=en)
2. [Technical Specifications](https://helpcenter.unicosystem.com/knowledge/technical-specifications?hsLang=en)
3. [Technical Notes](https://helpcenter.unicosystem.com/knowledge/technical-specifications?hsLang=en#technical-notes)
# Technical Notes
## Our resources not only provide guidance on the physical assembly process but also emphasize the importance of considering factors such as accessory compatibility, airflow measurement, troubleshooting, system configuration, and zoning.
| **TECHNOTE NUMBER** | **TITLE** | **DATE PUBLISHED** |
| --- | --- | --- |
| [Technote 101](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20101.pdf?hsLang=en) | Modular Vertical Configuration | December 2002 |
| [Technote 102](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20102.pdf?hsLang=en) | Duct Condensation | June 2003 |
| [Technote 103](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20103.pdf?hsLang=en) | High Altitude Applications | March 200 |
| [Technote 104](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20104.pdf?hsLang=en) | Unico Energy Guide | March 2005 |
| [Technote 105](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20105.pdf?hsLang=en) | Providing Outside Air | October 2009 |
| [Technote 106](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20106.pdf?hsLang=en) | Return Duct System Design Requirements | May 2009 |
| [Technote 108](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20108.pdf?hsLang=en) | Thermal Expansion Clean Out Procedure | June 1999 |
| [Technote 109](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20109.pdf?hsLang=en) | Humidification for Unico Heating Systems | August 2007 |
| [Technote 110](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20110.pdf?hsLang=en) | Zoning the Unico System | June 1999 |
| [Technote 111](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20111.pdf?hsLang=en) | Spot Cooling | June 1999 |
| [Technote 112](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20112.pdf?hsLang=en) | Disinfection of Potable Water | June 1999 |
| [Technote 113](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20113.pdf?hsLang=en) | How to Measure Outlet Airflow | May 2011 |
| [Technote 114](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20114.pdf?hsLang=en) | Expansion Valve Troubleshooting | October 2007 |
| [Technote 115](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20115.pdf?hsLang=en) | Air Filters, Electronics, etc. | July 2004 |
| [Technote 117](https://helpcenter.unicosystem.com/hubfs/Product%20Manual%20(Bulletins)/Technical%20Notes/Technote%20117.pdf?hsLang=en) | Vertical Installation Kit, UPC-63-64 | March 2005 |
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