Bryant 582A User Manual page 13

Single-package gas heating/electric cooling units
Table of Contents

Advertisement

582A060
TEMP (F)
OUTDOOR-AIR
ENTERING
CONDENSER
TC
85
SHC
kW
TC
95
SHC
kW
TC
105
SHC
kW
TC
115
SHC
kW
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
PERFORMANCE DATA (cont)
NET COOLING CAPACITIES (cont)
1750/0.039
62
67
53.9
61.5
69.3
48.8
41.4
33.4
6.12
6.33
6.52
50.7
58.1
65.8
47.4
40.1
32.2
6.44
6.69
6.89
47.2
54.4
62.2
45.7
38.7
30.9
6.75
7.07
7.27
43.7
50.4
58.2
43.7
37.2
29.6
7.08
7.43
7.67
)
EVAPORATOR AIR – CFM/BF
2000/0.053
Evaporator Air – Ewb (F)
72
62
67
56.1
63.6
53.7
45.2
6.21
6.38
52.8
60.0
51.9
43.9
6.53
6.74
49.6
56.1
49.6
42.5
6.87
7.11
46.6
52.0
46.6
40.9
7.24
7.50
13
2250/0.079
72
62
67
71.1
58.0
65.2
35.7
58.0
48.8
6.57
6.25
6.42
67.5
55.2
61.4
34.5
55.2
47.4
6.94
6.63
6.78
63.7
52.2
57.5
33.3
52.2
46.0
7.33
7.01
7.15
59.6
49.1
53.3
32.0
49.1
44.4
7.73
7.38
7.53
72
72.4
37.9
6.62
68.8
36.7
6.98
64.9
35.5
7.37
60.7
34.2
7.77

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents