3
rd
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
˚C
Indoor WB
˚C
Outdoor DB, ˚C
35 37 40
TC (kW) SC (kW) TC (kW) TC (kW)SC (kW) SC (kW)
....
....
....
....
....
....
23 15
.............
3.295 2.233 x y 2.995 1.917
Total capacity, TC
Interpolation Method:
⇒
40º C – 35º C
=
2.995kW – 3.295kW
2.995kW – x
40º C – 37ºC
⇒ x = 3.175kW
Sensible capacity, SC
Interpolation Method:
⇒
40º C – 35º C
=
1.917kW – 2.233kW
40º C – 37º C
⇒ y = 2.107kW
1.917kW – y
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