Show Notes:
YouTube Link: https://youtu.be/QmA0PN7wROo
Dylan Kinsey: https://www.kinseyconstruction.net/
Robert Swinburne: https://www.bluetimecollaborative.com/
Size: 1,750 square feet
Number of bedrooms: 2
Foundation: Full Basement
Foundation insulation: 5 in. XPS (R-30) inboard—on walls
Subslab insulation: 5” EPS Foam ( R-20)
Wall construction: Double 2x4 wall 12” deep
Wall insulation: R-42 dense-packed cellulose
Attic construction: Vented unconditioned attic
Attic floor insulation: R-85 cellulose
Air Leakage: .32 ACH/50
Windows: Klearwall Alu-P triple glazed, R-6.5 average SHGC .50
Winter design temperature: -5°F
Design heating load: 16,579 Btu/h
Space heat: “One to One” Mitsubishi MSZ-FH18NA2 single zone, ductless mini-split air-source heat pump rated at 20,000 Btu/h
Domestic hot water: 40 gallon State brand heat pump water heater
Mechanical ventilation: Broan HRV 160 TE
PV system: 6.7 kW ( 20qty LG 335)
Drain Water Heat Recovery: Renewability Power-Pipe R3-60
From Energy Model:
Design Heat Loss, BTU/hr : 16,579
Annual Heating Load, BTU/ year : 35,771,961
Annual Heating Load, kWh/ year : 10,484
Net Annual DHW energy, BTU/ year : 3,915,136
Net Annual DWW energy, kWh/ year : 1,147
PV Annual production kWh/ kW : 1,288
Solar electric system size, kW: 6.6
Total Predicted Usage kWh: 8,451
Actual Usage Data:
Actual Usage (Feb, 20’-21’ ) : 7,874
Actual Solar Production (Feb, 20’-21’ ) : 7,822
