REVIEWED BLDBLD2021-0742+Energy_Calculations+5.30.2021_4.25.09_PM+2224125BLD2021-0742
simple meating System size: wasnington State
This heating system sizing calculator is based on the Prescriptive Requirements of the 2018 Washings
Manuals J and S. This tool will calculate heating loads only. ACCA procedures for sizing cooling systei
Please complete the green drop -downs and boxes that are applicable to your project. As you make se
values will be calculated for you. If you do not see the selection you need in the drop -down options, pl(
energycode@energy.wsu.edu or (360) 956-2042 for assistance.
n State Ene C
s should be used to determine cooling loads.
ctions in the drop-downPor each section, some
SI'o'eEiyND
Project Information
Contact Information
702 CEDAR ST
SCHUYLER TUTT
EDMONDS WA 98020
EMAIL: SCHUYLER@MEDICIARCHITECTS.COM
PHONE: 425 453 9298 EXT.113
Heating System Type: O All other systems
0 Heat Pump
To see detailed instructions for each section, place your cursor on the word 'Instructions"
Design Temperature
Instructions
Design Temperature Difference (AT)
46
Edmonds
� AT =Indoor (70 degrees) -Outdoor Design Temp
RECEIVED
Area of Building
Conditioned Floor Area
Sep 03 2021
Instructions Conditioned Floor Area (sq ft)
3,466
CITY OF EDMONDS
Average Ceiling Height
Conditioned Volume
DEVELOPMENT SERVICES
Instructions Average Ceiling Height (ft)
10.3 35,700
DEPARTMENT
Glazing and Doors
U-Factor X Area = UA
Instructions
u-o.zo
� 0.200 780 156.00
Skylights
U-Factor X Area = UA
Instructions
0.50 00
Insulation
Attic
U-Factor
X Area =
UA
Instructions
R-49
0.026
1,435
37.31
Single Rafter or Joist Vaulted Ceilings
U-Factor
X Area
UA
Instructions
I
No Vaulted Ceilings in this project.
J
Above Grade Walls (See Figure v
U-Factor
X Area
UA
Instructions
0.056
4,247
237.83
R-21 Intermediate
Floors
U-Factor
X Area
UA
Instructions
0.025
1,444
36.10
R-38
�
Below Grade Walls (See Figure v
U-Factor
X Area
UA
Instructions
I 0.042
1,250
52.50
R-21 Interior
J
Slab Below Grade (se. Figure 1)
F-Factor
X Length
UA
Instructions
0.303
119
36.13
R-21 int Plus R-5 ci
�
Slab on Grade (See Figure v
F-Factor
X Length
UA
_
Instructions u
�
0.360
0�
R-10 Fully Insulated
Location of Ducts
Instructions
Duct
Leakage Coefficient
Conditioned Space
1.00
Sum of UA
555.87
Envelope Heat Load 25,570 Btu / Hour
Figure 1. Sum of UA x OT
Air Leakage Heat Load 17,736 Btu/Hour
Volume x 0.6 x AT x 0.018
Above Grade Building Design Heat Load 43,306 Btu / Hour
1 Air leakage + envelope heat loss
Building and Duct Heat Load 43,306 Btu / Hour
Ducts in unconditioned space: sum of building heat loss x 1.10
Ducts in conditioned space: sum of building heat loss x 1
Maximum Heat Equipment Output 60,628 Btu / Hour
Buildinq and duct heat loss x 1.40 for forced air furnace
Buildinq and duct heat loss x 1.25 for heat pump
(07101113)