ascon ACK 20E - Page 79

77
Performance Data ACK-E-2009
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) SC (kW) TC (kW) SC (kW)
........ ........ ........ ........ ........ ........
23 15
......................
3.295 3.859 x y 4.828 3.41
Total capacity, TC
Interpolation Method:
⇒
40º C – 35º C
=
4.828kW – 3.295kW
40º C – 37º C 4.828kW –
χ
⇒ x = 3.908kW
Sensible capacity, SC
Interpolation Method:
⇒
40º C – 35º C
=
3.41kW – 3.859kW
40º C – 37º C 3.41kW – y
⇒ y = 3.679kW
08_Performance Data_A.indd 7708_Performance Data_A.indd 77 4/6/2009 11:14:02 AM4/6/2009 11:14:02 AM