(b) The following sensible heat gains that exist for three spaces being served by the same centralized HVAC systems are

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B The Following Sensible Heat Gains That Exist For Three Spaces Being Served By The Same Centralized Hvac Systems Are 1 (23.14 KiB) Viewed 62 times

B The Following Sensible Heat Gains That Exist For Three Spaces Being Served By The Same Centralized Hvac Systems Are 2 (7.61 KiB) Viewed 62 times

B The Following Sensible Heat Gains That Exist For Three Spaces Being Served By The Same Centralized Hvac Systems Are 3 (56.92 KiB) Viewed 62 times

B The Following Sensible Heat Gains That Exist For Three Spaces Being Served By The Same Centralized Hvac Systems Are 4 (56.92 KiB) Viewed 62 times

(b) The following sensible heat gains that exist for three spaces being served by the same centralized HVAC systems are shown in Table Q3 (b): Room 201 Room 202 Room 203 Table Q3 (b) Total space sensible heat gain (W) 9.00 am 4.00 pm 20,500 10,000 24,500 6,000 25,000 6,000
11. Calculate the block space sensible load and determine at what time it occurs? (4 marks)
Table Q3 (a) Conduction through roof Conduction through exterior walls Conduction through floor Conduction & solar radiation through windows Heat gain from people Heat gain from lights Heat gain from office equipment Air infiltration through cracks from outdoors Cooling load due to ventilation brought in by the central HVAC system Heat gains from the supply fan Sensible heat gain Latent heat gain (Btu/h) (Btu/h) 15,790 5,880 15,070 55,700 6,800 22,100 8,500 18,975 6,290 3,400 to 3,230 4,940 6,460