McQuay MCK025A Specifications download pdf (Page 51)

Elevation, m Total Capacity Sensible Capacity

0 1.00 1.00

300 0.99 0.96

600 0.98 0.93

900 0.97 0.90

1200 0.96 0.86

1500 0.94 0.83

1800 0.93 0.80

Heating Capacity Correction Factors

Notes : Adjusted capacity, W (@ Nominal air flow) = base heating capacity (@ nominal 60°C EWT, 21.1°C EAT) x Heating Capacity

Correction Factor

Altitude Correction Factors

EAT

°C 37.8 43.3 45 48.8 54.4 60 65.5 71.1 76.7 82.2 87.7

4.4

0.838 0.980 1.021 1.122 1.265 1.406 1.552 1.698 1.845 1.988 2.134

7.2

0.771 0.913 0.954 1.055 1.198 1.379 1.485 1.631 1.778 1.920 2.067

10.0

0.700 0.843 0.885 0.986 1.130 1.272 1.417 1.563 1.710 1.853 2.000

12.7

0.631 0.773 0.817 0.918 1.062 1.205 1.349 1.495 1.639 1.786 1.931

15.5

0.562 0.705 0.748 0.848 0.992 1.137 1.281 1.427 1.572 1.719 1.865

18.3

0.493 0.636 0.679 0.779 0.923 1.070 1.212 1.358 1.504 1.650 1.799

21.1

0.424 0.567 0.610 0.711 0.855 1.000 1.146 1.290 1.438 1.583 1.730

23.9

0.354 0.498 0.541 0.642 0.786 0.932 1.078 1.222 1.369 1.515 1.664

26.7

0.284 0.428 0.471 0.573 0.717 0.863 1.008 1.155 1.302 1.449 1.597

ENTERING TEMPERATURE, °C

Correction Factors

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 198 199

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McQuay MCK025A Specifications Page 51