Page 331 - Handbook of Energy Engineering Calculations
P. 331
Calculation Procedure
1. Determine the solar parameter P
s
The F chart is a common calculation procedure used in the United States to
ascertain the useful energy delivery of active solar heating systems. The F
chart applies only to the specific system designs of the type shown in Fig. 8
for liquid systems and Fig. 9 for air systems. Both systems find wide use
today.