SINGLE-FAMILY RESIDENCE REMODEL + ADDITION PROJECT — HVAC Mechanical Design with ACCA Manual J, Manual S, and Manual D Reports.
1,349 square feet were added onto this originally 1,006-square-foot residence for a new conditioned space of 2,355 square feet. The existing HVAC system was removed, and we specified a new American Standard rooftop packaged heat pump to condition the entire home (existing + addition).
Client: M. Burton Design
Category: HVAC Mechanical Design
Date: June 2024
ACCA Manual J Heat Gain/Loss Summary
– Cooling Gain (Sensible): 30,906 BTUH
– Cooling Gain (Total): 30,906 BTUH
– Heating Loss: 28,668 BTUH
HVAC Mechanical Design Parameters
– Jurisdiction: Phoenix, Arizona
– Outdoor Design Clg/Htg: 110°F/39°F
– Indoor Design Clg/Htg: 75°F/72°F
Cooling Equipment Summary
– American Standard packaged heat pump
– Total Capacity: 4.0 tons / 589 sqft per ton
Heating Equipment Summary
– American Standard packaged heat pump
– 5.0 kW auxiliary electric heat strip
