COOLING LOAD ESTIMATE FORM
HEAT GAIN FROM |
| QUANTITY | FACTORS |
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| No | Inside | Outside | (Area |
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1. | WINDOWS: Heat gain from the sun. |
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| Shades* | Shades* | Awnings* X Factor) | |||||
| Northeast | * | These factors are for single glass |
| ____sq. ft. | 60 | 25 | 20 ____ | Use | ____ | |
| East |
| ____sq. ft. | 80 | 40 | 25 ____ | only | ____ | |||
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| only. For glass block, multiply the |
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| Southeast |
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| ____sq. ft. | 75 | 30 | 20 ____ | the | ____ | ||
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| above factors by 0.5; for double |
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| South |
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| ____sq. ft. | 75 | 35 | 20 ____ | largest | ____ | ||
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| glass or storm windows, multiply the | |||||||||
| Southwest |
| ____sq. ft. | 110 |
| 30 ____ | load. | ____ | |||
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| above factors by 0.8. |
| 45 | |||||||
| West |
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| ____sq. ft. | 150 | 65 | 45 ____ | Use | ____ | |
| Northwest |
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| ____sq. ft. | 120 | 50 | 35 ____ | only | ____ | |
| North |
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| ____sq. ft. | 0 | 0 | 0 ____ | one. | ____ | |
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2. | WINDOWS: Heat by conduction |
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| (Total of all windows.) |
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| Single glass |
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| ____sq. ft. |
| 14 |
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| _____ | |
| Double glass or glass block |
| ____sq. ft. |
| 7 |
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3. | WALLS: (Based on linear feet of wall) |
| Light Construction | Heavy Construction |
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| a. Outside walls |
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| North Exposure |
| ____ ft. | 30 |
| 20 |
| _____ | |||
| Other than North exposure |
| ____ ft. | 60 |
| 30 |
| _____ | |||
| b. Inside Walls (between conditioned and |
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| unconditioned spaces only.) |
| ____sq. ft. |
| 30 |
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| _____ | ||
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4. | ROOF OR CEILING: (Use one only) |
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| a. Roof, uninsulated |
| ____sq. ft. |
| 19 |
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| b. Roof, 1 inch or more insulation |
| ____sq. ft. |
| 8 |
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| _____ | ||
| c. Ceiling, occupied space above |
| ____sq. ft. |
| 3 |
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| _____ | ||
| d. Ceiling, insulated, with attic space above |
| ____sq. ft. |
| 5 |
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| e. Ceiling, uninsulated, with attic space above |
| ____sq. ft. |
| 12 |
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5. | Floor: (Disregard if fl oor is directly on ground or | ____sq. ft. |
| 3 |
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| over a basement. |
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6. | NUMBER OF PEOPLE |
| ____ |
| 600 |
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| _____ | ||
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7. | LIGHTS AND ELECTRICAL EQUIPMENT IN USE | ____watts |
| 3 |
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8. | DOORS AND ARCHES CONTINUOUSLY |
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| OPENED TO UNCONDITIONED SPACE: (TOTAL | ____ft. |
| 300 |
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| LINEAR FEET OF WIDTH.) |
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9. | SUBTOTAL |
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| ***** |
| ***** |
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10. TOTAL COOLING LOAD (BTU per hour to be used |
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| for selection of room air conditioner(s).) | ____ Total in Item 9 X ____ | (Factor from Map) = | ____ | |||||||
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5
40
