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Appendix<br />
°F<br />
GPM<br />
140<br />
130<br />
120<br />
110<br />
100<br />
90<br />
80<br />
70<br />
60<br />
134.2°F<br />
Figure 11: First Hour Rating Test – Rheem HP50 Normal Mode<br />
50<br />
0.0<br />
0 15 30 45 60 75 90 105 120 135 150<br />
5<br />
4<br />
3<br />
2<br />
1<br />
35.5 Gallons<br />
25°F<br />
25.1 Gallons<br />
First Hour Rating:<br />
60.6 Gallons<br />
Minutes<br />
491-09.17.doc A-6<br />
Six Tank Thermocouples (°F)<br />
Average Tank Temperature (°F)<br />
Water Inlet Temperature (°F)<br />
Water Outlet Temperature (°F)<br />
Water Flow Rate (GPM)<br />
Power (kW)<br />
Figure 12: DOE Standard Energy Factor Draw Profile<br />
DOE Draw Profile<br />
64.3 Gallons<br />
in 6 Draws<br />
GPM<br />
Gallons<br />
December 23, 2009<br />
0<br />
0<br />
12:00 AM 6:00 AM 12:00 PM 6:00 PM 12:00 AM<br />
8<br />
4<br />
4.5<br />
4.0<br />
3.5<br />
3.0<br />
2.5<br />
2.0<br />
1.5<br />
1.0<br />
0.5<br />
20<br />
16<br />
12<br />
GPM / kW<br />
Gallons / Draw
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