Installation Guide

INSTALLATION
10
3.7 Ductwork………………………………………………………………………...
WARNING
Do not install any return ductwork in an area that can introduce toxic, or objectionable fumes
and/or odors into the system and supply air. It is the licensed HVAC installing contractors
responsibility to properly install, seal, and insulate all ductwork and air distribution in
accordance with all local, state, and federal codes and regulations.
NOTES:
1. Do not operate the Indoor Unit without all ductwork attached and completed.
2. Do not operate the Indoor Unit in any dust-laden construction sites or high chemical latent
load environments where corrosion and damage to the equipment will occur.
3. Indoor Unit can be ducted for a Vertical, Horizontal Left, or Horizontal Right installation.
4. Indoor Unit cannot be installed for any Down Discharge applications.
5. See previous “2.1 Physical Dimensions” section for dimensions needed to size plenums.
6. Ductwork must be designed based off the Indoor Units fan capabilities, see previous “2.2 Fan
Performance” section for details.
7. Using the ACCA Manual D Residential Duct Design to size all ductwork, and properly air
balancing the system, is recommended to ensure optimum performance, efficiency, and
comfort.