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3/30/20185/23/2018
Zone Sizing Summary for Cooling all
Project Name: Cayton Residence 05/17/2018
Prepared by: AEC 04:11PM
Hourly Analysis Program v4.50 Page 1 of 2
Air System Information
Air System Name ..................................... Cooling all
Equipment Class ............................................ UNDEF
Air System Type ............................................. SZCAV
Number of zones ............................................................. 1
Floor Area .............................................................. 2979.0 ft²
Location ............................................... Aspen, Colorado
Sizing Calculation Information
Zone and Space Sizing Method:
Zone CFM .................... Sum of space airflow rates
Space CFM ................ Individual peak space loads
Calculation Months ......................................... Jan to Dec
Sizing Data ..................................................... Calculated
Zone Sizing Data
Maximum Design Minimum Time Maximum Zone
Cooling Air Air of Heating Floor
Sensible Flow Flow Peak Load Area Zone
Zone Name (MBH) (CFM) (CFM) Load (MBH) (ft²) CFM/ft²
Zone 1 40.6 4041 4041 Jul 1500 37.4 2979.0 1.36
Zone Terminal Sizing Data
No Zone Terminal Sizing Data required for this system.
Space Loads and Airflows
Cooling Time Air Heating Floor
Zone Name / Sensible of Flow Load Area Space
Space Name Mult. (MBH) Load (CFM) (MBH) (ft²) CFM/ft²
Zone 1
BA-2 1 1.0 Jul 1000 100 0.9 61.0 1.64
BA-3 1 0.4 Jul 1500 38 0.2 44.0 0.86
BA-5 1 2.0 Jul 1500 197 2.1 80.0 2.47
BA-MASTER 1 1.1 Jul 1500 110 0.9 112.0 0.99
BR-2 1 2.7 Aug 1400 264 1.8 196.0 1.35
BR-3 1 3.3 Jul 1000 320 2.1 158.0 2.02
BR-3-CL 1 0.0 Jul 1500 4 0.0 9.0 0.47
BR-4 1 3.1 Jul 1500 303 1.8 211.0 1.44
BR-5 1 5.5 Jul 1500 539 5.4 400.0 1.35
BR-MASTER 1 4.0 Jul 1500 398 3.6 223.0 1.78
BR-MASTER-CL 1 0.2 Jul 1500 22 0.2 46.0 0.48
FAMILY-1 1 5.7 Jul 1500 556 2.7 316.0 1.76
GARAGE 1 4.7 Aug 1600 465 6.6 412.0 1.13
HALL-1 1 1.9 Jul 1500 189 2.4 221.0 0.86
HALL-3 1 3.3 Jul 1700 325 2.9 166.0 1.96
LAUNDRY-1 1 0.6 Jul 1600 62 1.2 113.0 0.55
MECHANICAL-1 1 0.6 Jul 1600 64 1.5 110.0 0.58
STORAGE-1 1 0.3 Jul 1600 33 0.8 46.0 0.72
BA-4 1 0.5 Jul 1600 51 0.3 55.0 0.93
3/30/20185/23/2018
Zone Sizing Summary for Cooling all
Project Name: Cayton Residence 05/17/2018
Prepared by: AEC 04:11PM
Hourly Analysis Program v4.50 Page 2 of 2
MANUAL J DESIGN CONDITIONS
WINTER DESIGN CONDITIONS SUMMER DESIGN CONDITIONS
OUTDOOR TEMPERATURE -15 °F OUTDOOR TEMPERATURE 82 °F
INDOOR TEMPERATURE 72 °F INDOOR TEMPERATURE 75 °F
TOTAL HEAT LOSS 56,550 BTU/HR SENSIBLE HEAT GAIN 65,460 BTU/HR
LATENT HEAT GAIN 4,580 BTU/HR
TOTAL HEAT GAIN 70,040 BTU/HR
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