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HTI+ Exam Cram™ 2 (Exams HTO-101, HTO-102) by Max Main

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HVAC Design Considerations

In this section, you will explore the design considerations you will need to know concerning heating, ventilating, and air conditioning (HVAC) systems. The topics covered include a discussion of zoned versus non-zoned designs, single or distributed systems, air handlers, water-based systems, and remote access for HVAC control.

Zoned/Non-Zoned Designs

When heating and cooling systems are operated in a non-zoned configuration, temperature differences in various parts of a residence can become much more than simply a minor annoyance.

Zoned system designs should be seriously considered when the residence is multilevel or is designed with wings or sprawling ranch styling. If the home has large, open areas with vaulted ceilings ...

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