The following is adopted as an amendment to the IECC to be applicable statewide:
"The following parties shall be approved to conduct testing: Parties certified by BPI or RESNET, or licensed contractors who have completed training provided by Blower Door Test equipment manufacturers or other comparable training."
"Exception: Where an air handler that is integral to tested and listed HVAC equipment is used to provide whole-house mechanical ventilation, the air handler shall be powered by an electronically commutated motor."
"TABLE R403.6.2"
"MECHANICAL VENTILATION SYSTEM FAN EFFICACY"
FAN LOCATION | AIR FLOW RATE MINIMUM (CFM) | MINIMUM EFFICACY (CFM/WATT) | AIR FLOW RATE MAXIMUM (CFM) | ||
HRV or ERV | Any | 1.2 cfm/watt | Any | ||
Range hoods | Any | 2.8 cfm/watt | Any | ||
In-line fan | Any | 2.8 cfm/watt | Any | ||
Bathroom, utility room | 10 | 1.4 cfm/watt | <90 | ||
Bathroom, utility room | 90 | 2.8 cfm/watt | Any" | ||
Equipment Type | SEER2/SEER | EER2/EER4 | HSPF2/HSPF | ||
Ductless Systems | 1.00 | 1.00 | 0.90 | ||
Ducted Split System | 0.95 | 0.95 | 0.85 | ||
Ducted Packaged System | 0.95 | 0.95 | 0.84 | ||
Small Duct High Velocity System | 1.00 | Not applicable | 0.85 | ||
Ducted Space-Constrained Air Conditioner | 0.97 | Not applicable | Not applicable | ||
Ducted Space-Constrained Heat Pump | 0.99 | Not applicable | 0.85" | ||
Utah Code § 15A-3-701