40
Outdoor DB, ˚C
35 37 40
TC (kW) SC (kW) TC (kW) SC (kW) TC (kW) SC (kW)
19.640 14.492 x y 18.144 13.111
3rd Step:
To obtain the Total capacity and Sensible capacity for
(a) Indoor Condition: 23°C DB, 15°C WB
Outdoor Condition: 37°C DB
Indoor DB Indoor WB
˚C ˚C
23 15
Total capacity, TC
Interpolation Method:
40˚C - 35˚C 18.144kW - 19.640kW
40˚C - 37˚C 18.144kW - x
=> x = 19.042kW
=
=>
Sensible capacity, SC
Interpolation Method:
40˚C - 35˚C 13.111kW - 14.492kW
40˚C - 37˚C 13.111kW - y
=> y = 13.940kW
=> =
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