Energy consumption on excel
Sheet1
| Room | sq ft | Htg Load | Clg Load | Dsn Load (ton) | cfm | |
| Zone 1 | Kitchen + bathroom | 220.58507 | 8475.22 | 4784.74 | 0.3987283333 | 159.4913333333 |
| Zone 2 | Office + lobby | 367.90785 | 14053.42 | 13067.41 | 1.0889508333 | 435.5803333333 |
| Zone 3 | 2 Offices + conference room + hall | 521.07 | 18633.31 | 22722.65 | 1.8935541667 | 757.4216666667 |
| 3.3812333333 | 1352.4933333333 | |||||
| Unit | 4 ton |
Sheet2
| Description | ID | Type | BTUh | Cfm | dp | Assumed Length (ft) | Velocity | Diameter | Register |
| Gallery | A | Duct | 875 | 22.74 | 0.1 | 7 | 300 | 6 | |
| Galley | B | Duct | 875 | 22.74 | 0.1 | 7 | 300 | 6 | |
| C | Tee | ||||||||
| Room | D | Duct | 1801 | 23.39 | 0.1 | 5 | 395 | 7 | |
| E | Branch | 821 | 10.66 | 0.1 | 5 | 240 | 10 | #683, 8x8 | |
| Stairs | F | Duct | 2573 | 33.42 | 0.1 | 10 | 203 | 6 | |
| G | Tee | ||||||||
| Gallery | H | Duct | 821 | 10.66 | 0.1 | 12 | 160 | 3 | |
| I | Tee | ||||||||
| Office 5 | K | Duct | 2401 | 31.19 | 0.1 | 11 | 450 | 5 | |
| Office 4 | L | Duct | 2324 | 30.18 | 0.1 | 11 | 450 | 5 | |
| Return | 2500 | 0.05 | 550 | 15 | 12x12 | ||||