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 MIL-HDBK-1003/13A
WORKSHEET F
SOLAR SYSTEM COST ANALYSIS
JOB NO.
Example 1
Area 200 sq ft 300 sq ft*
Item Description
Space Heating/DHW
DHW Only
(1) Collector
13.65/sq ft
13.65/sq ft
(2) Storage tank, installed,______________
6.30/sq ft
6.30/sq ft
$______ /gal x______ gal/sq ft collector
(3) Auxiliary heating unit, installed
2.25/sq ft
2.25/sq ft
cost/sq ft collector, net of
conventional unit cost
(3) Pumps, pipe, heat exchangers, controls
4.25/sq ft
4.25/sq ft
cost/sq ft collector
Other (from Worksheet G)
0
/sq ft
0
/sq ft
Subtotal
26.45
26.45
(1) Collector installation
13.45/sq ft
13.65/sq ft
(4) TOTAL
$40.10/sq ft
40.10/sq ft
(4) Area
Cost/sq ft
Cost
200
$40.10/sq ft
$ 8,020
300
40.10/sq ft
$12,030
(1)
Manufacturer's data, or from Table 2-6 or Table 3-7, plus 80% - 100% for
installation.
(2)
See Table 2-8 and Worksheet D-2, plus $.10 (antifreeze) and $1.50/sq ft
(heat exchanger) if applicable.
(3)
See Table 3-6.
(4)
Transfer totals to Worksheet A.
* Includes space heating for this example
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