Cooling Load Estimate Form - Friedrich KUHL R-410A Service Manual

COOLING LOAD ESTIMATE FORM

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