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62 TRG-TRC001-EN
Answers
12 See Figure 95.
13 a See Figure 96.
b
c
d
Refrigeration Load 4.5 7,000 cfm× 33.2 24.2–()× 283,500 Btu/hr==
283,500 Btu/hr
12,000 Btu/hr/ton
23.6 tons of refrigeration=
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Figure 95
95°F0.25× 23.75°F=
78°F0.75× 58.50°F=
Mixed-Air Temperature 23.75°F 58.50°F+ 82.25°F==
Mixed-Air Conditions 82.25°F DB, 67.7°F WB (See Figure 96.)=
SHR
156,000 Btu/hr
156,000 Btu/hr 39,000 Btu/hr+
0.80 (See Figure 96.)==
Leaving-Coil Conditions 57°F DB, 54.4°F WB (See Figure 96.)=