PERFORMANCE DATA (cont)
NET COOLING CAPACITIES (cont)
582A060
TEMP (F)
OUTDOOR-AIR
ENTERING
CONDENSER
EVAPORATOR AIR – CFM/BF
1750/0.039
Evaporator Air – Ewb (F)
62 67 72 62 67 72 62 67 72
85
TC 53.9 61.5 69.3 56.1 63.6 71.1 58.0 65.2 72.4
SHC 48.8 41.4 33.4 53.7 45.2 35.7 58.0 48.8 37.9
kW 6.12 6.33 6.52 6.21 6.38 6.57 6.25 6.42 6.62
95
TC
50.7 58.1 65.8 52.8 60.0 67.5 55.2 61.4 68.8
SHC 47.4 40.1 32.2 51.9 43.9 34.5 55.2 47.4 36.7
kW 6.44 6.69 6.89 6.53 6.74 6.94 6.63 6.78 6.98
105
TC 47.2 54.4 62.2 49.6 56.1 63.7 52.2 57.5 64.9
SHC 45.7 38.7 30.9 49.6 42.5 33.3 52.2 46.0 35.5
kW 6.75 7.07 7.27 6.87 7.11 7.33 7.01 7.15 7.37
115
TC 43.7 50.4 58.2 46.6 52.0 59.6 49.1 53.3 60.7
SHC 43.7 37.2 29.6 46.6 40.9 32.0 49.1 44.4 34.2
kW 7.08 7.43 7.67 7.24 7.50 7.73 7.38 7.53 7.77
LEGEND
Ewb – Entering Wet-Bulb
kW – Total Unit Power Input
SHC – Sensible Heat Capacity (1000 Btuh)
TC – Total Capacity (1000 Btuh) (net)
NOTES:
1. Ratings are net; they account for the effects of the evaporator-fan motor power and heat.
2. Direct interpolation is permissible. Do not extrapolate.
3. The following formulas may be used:
sensible capacity (Btuh)
t=t؊
ldb edb
1.10 x cfm
t = Wet-bulb temperature corresponding to enthalpy of air leaving
lwb
evaporator coil (h )
lwb
total capacity (Btuh)
h=h؊
lwb ewb
4.5 x cfm
Where: h = Enthalpy of air entering evaporator coil
ewb
13
2000/0.053 2250/0.079
