HomeMy WebLinkAboutSYSTEM SIZING CALCULATIONResidential System Sizing Calculation
Joseph Miranda7916 South Ocean Drive
Jensen Beach, FL 34957
Summary
Project Title:
Miranda Residence v2
3/13/2020
Location for weather data: Fort Pierce, FL - Defaults: L a t i t u d e ( 2 7 . 4 8 ) Altitude(25 ft.) Temp Range(L)
Humidity data: Interior RH (50%) Outdoor wet bulb (78F) Humidity difference(62gr.)
Winter design temperature(TMY3 99%) 40 F Summer design temperature(TMY3 99%) 91 F
Winter setpoint 70 F Summer setpoint 75 F
Winter temperature difference 30 F Summer temperature difference 16 F
Total heating load calculation 123083 Btuh Total cooling load calculation 142176 Btuh
Submitted heating capacity % of calc Btuh Submitted cooling capacity % of calc Btuh
Total (Electric Heat Pump)131.6 162000 Sensible (SHR = 0.70)100.0 113400
Heat Pump + Auxiliary(0.0kW) 131.6 162000 L a t e n t 168.6 48600
T o t a l (Electric Heat Pump) 113.9 162000
WINTER CALCULATIONS
Winter Heating Load (for 6481 sqft)
Load component Load
Window total 1748 sqft 20978 Btuh
Wall total 6974 sqft 25883 Btuh
Door total 132 sqft 1822 Btuh
Ceiling total 6481 sqft 9303 Btuh
Floor total See detail report 34573 Btuh
Infiltration 791 cfm 26084 Btuh
Duct loss 4440 Btuh
Subtotal 123083 Btuh
Ventilation 0 cfm 0 Btuh
TOTAL HEAT LOSS 123083 Btuh
Summer Cooling Load (for 6481 sqft)
Load component Load
Window total 1748 sqft 47622 Btuh
Wall total 6974 sqft 14602 Btuh
Door total 132 sqft 1882 Btuh
Ceiling total 6481 sqft 8062 Btuh
Floor total 16720 Btuh
Infiltration 593 cfm 10434 Btuh
Internal gain 11030 Btuh
Duct gain 2990 Btuh
Sens. Ventilation 0 cfm 0 Btuh
Blower Load 0 Btuh
Total sensible gain 113343 Btuh
Latent gain(ducts)1640 Btuh
Latent gain(infiltration)24993 Btuh
Latent gain(ventilation)0 Btuh
Latent gain(internal/occupants/other) 2200 Btuh
Total latent gain 28833 Btuh
TOTAL HEAT GAIN 142176 Btuh
EnergyGauge® / USRCZB v6.1
SUMMER CALCULATIONS
8th Edition
EnergyGauge® System Sizing
PREPARED BY: ________________________________
DATE:________________________________________03/13/2020