14
PERFORMANCE DATA (CONT)
COOLING EXTENDED PERFORMANCE TABLE
50SZ042
TEMP
°
F (
°
C)
OUTDOOR AIR
ENTERING
CONDENSER
EVAPORATOR AIR --- CFM/BF
1225 / 0.11
1400 / 0.12
1575 / 0.14
Evaporator Air Ewb
°
F (
°
C)
57
(13.8)
62
(16.6)
63*
(17.2)
67
(19.4)
72
(22.2)
57
(13.8)
62
(16.6)
63*
(17.2)
67
(19.4)
72
(22.2)
57
(13.8)
62
(16.6)
63*
(17.2)
67
(19.4)
72
(22.2)
75
(23.8)
TC
36.8
40.2
41.7
42.5
45.4
38.2
41.8
41.1
45.3
45.5
39.3
40.7
41.1
44.4
46.3
SHC
36.8
38.5
28.5
28.5
21.8
38.2
40.0
29.8
31.5
23.0
39.3
37.4
31.0
32.2
24.1
kW
3.1
3.3
3.3
3.2
3.6
3.2
3.3
3.3
3.3
3.3
3.3
3.4
3.5
3.4
3.4
85
(29.4)
TC
35.4
38.1
40.0
41.4
44.3
36.8
38.9
40.5
42.1
44.8
38.0
40.2
40.9
43.8
45.2
SHC
35.4
36.4
27.7
28.2
22.0
36.8
38.3
29.6
30.2
23.4
38.0
39.5
31.6
32.8
24.9
kW
3.5
3.4
3.4
3.4
3.6
3.6
3.5
3.5
3.6
3.5
3.7
3.6
3.6
3.6
3.6
95
(35)
TC
34.1
37.2
38.0
40.8
43.8
35.4
38.6
38.8
41.5
44.0
36.5
39.6
37.9
42.0
44.4
SHC
34.1
35.5
26.9
27.9
21.9
35.4
36.9
28.9
30.0
23.0
36.5
37.8
30.0
32.1
24.2
kW
3.9
3.7
3.7
3.7
3.7
4.0
3.8
3.8
3.8
3.8
4.1
3.8
3.8
3.9
3.9
105
(40.5)
TC
32.4
35.1
35.6
38.2
40.7
33.7
36.5
36.2
38.8
41.2
34.7
35.4
34.7
37.4
41.4
SHC
32.4
33.6
25.8
26.9
20.8
33.7
34.9
27.8
29.0
21.8
34.7
33.8
28.5
29.8
22.3
kW
4.0
4.0
4.0
4.0
4.0
4.1
4.0
4.0
4.1
4.1
4.2
4.1
4.1
4.1
4.2
115
(46.6)
TC
30.1
33.4
33.5
36.1
37.3
31.3
32.9
32.4
35.0
39.0
32.3
33.9
31.6
34.0
38.0
SHC
30.1
31.9
25.0
26.0
18.9
31.3
31.5
26.2
27.3
21.3
32.3
32.4
30.2
32.5
22.1
kW
4.4
4.3
4.3
4.4
4.3
4.5
4.7
4.4
4.4
4.5
4.6
4.8
4.8
4.8
4.9
125
(51.6)
TC
27.9
29.6
28.4
32.4
34.2
32.2
29.9
28.6
31.2
34.1
29.7
30.8
29.0
31.7
34.1
SHC
27.9
28.3
24.3
24.7
19.2
18.9
28.6
24.5
25.7
19.1
29.7
29.4
26.7
27.5
17.8
kW
4.8
4.9
4.9
4.8
5.1
5.0
4.7
4.7
4.8
5.1
5.2
4.9
4.8
4.8
4.9
See page 16 for cooling notes.
HEATING EXTENDED PERFORMANCE TABLE
50SZ042
RE-
TURN
AIR
°
F db
(
°
C)
CFM
(Standard
Air)
AIR TEMPERATURE ENTERING OUTDOOR COIL
°
F (
°
C)
--10
(--23.3)
0
(--17.7)
10
(--12.2)
17
(--8.3)
20
(--6.6)
30
(--1.1)
40
(4.4)
47
(8.3)
50
(10)
60
(15.5)
60
(15.5)
1225
TC
13.8 12.8 17.1 15.7 20.5 18.8 23.1 21.1 24.7 22.4 30.4 26.7 37.1 37.1 39.7 39.7 41.6 41.6 48.2 48.2
kW
2.50
2.63
2.76
2.85
2.91
3.11
3.29
3.44
3.51
3.75
1400
TC
13.9 12.8 17.2 15.8 20.6 18.9 23.3 21.3 24.9 22.6 30.6 26.8 37.2 37.2 40.0 40.0 41.9 41.9 48.2 48.2
kW
2.48
2.60
2.72
2.81
2.86
3.03
3.23
3.34
3.40
3.62
1575
TC
14.0 12.9 16.8 15.5 20.6 19.0 23.4 21.4 25.0 22.7 30.8 27.0 35.3 35.3 40.1 40.1 41.9 41.9 48.1 48.1
kW
2.46
2.58
2.68
2.77
2.82
2.97
3.13
3.27
3.31
3.52
70
(21.1)
1225
TC
13.1 12.1 16.5 15.2 20.1 18.5 22.7 20.7 24.2 22.0 29.8 26.1 36.2 36.2 41.3 41.3 43.2 43.2 47.6 47.6
kW
2.64
2.83
2.99
3.09
3.15
3.38
3.61
3.79
3.87
4.07
1400
TC
13.2 12.2 16.6 15.3 20.2 18.6 22.8 20.8 24.3 22.1 29.9 26.2 36.5 36.5 41.5 41.5 41.1 41.1 47.7 47.7
kW
2.63
2.79
2.94
3.04
3.10
3.30
3.49
3.69
3.69
3.93
1575
TC
13.3 12.3 16.7 15.4 20.3 18.6 22.9 20.9 24.4 22.2 30.1 26.4 36.6 36.6 39.4 39.4 41.3 41.3 47.6 47.6
kW
2.61
2.77
2.91
3.00
3.05
3.23
3.43
3.55
3.61
3.83
80
(26.6)
1225
TC
12.0 11.1 15.8 14.5 19.6 18.0 22.4 20.4 23.8 21.6 29.2 25.6 35.5 35.5 40.5 40.5 42.4 42.4 46.8 46.8
kW
2.74
3.01
3.22
3.36
3.42
3.67
3.93
4.13
4.20
4.43
1400
TC
12.1 11.2 15.9 14.7 19.0 17.4 22.4 20.5 23.9 21.6 29.4 25.7 35.7 35.7 40.7 40.7 42.7 42.7 47.0 47.0
kW
2.73
2.99
3.18
3.30
3.36
3.59
3.82
4.00
4.08
4.27
1575
TC
12.3 11.3 16.1 14.8 19.9 18.2 22.5 20.5 23.9 21.7 29.5 25.8 35.9 35.9 41.4 41.4 43.5 43.5 47.6 47.6
kW
2.73
2.96
3.15
3.26
3.31
3.53
3.74
3.86
3.89
4.07
LEGEND
Cap.
— Heating Capacity (1000 Btuh) (Includes Indoor---Fan Motor
Heat)
db
— Dry Bulb
kW
— Total Power Input (Includes Compressor Motor Power Input
Outdoor---Fan Motor Input, and Indoor---Fan Motor Input)
rh
— Relative Humidity
NOTES:
1.
indicates integrated ratings
2. Integrated capacity is maximum (instantaneous) capacity less the effect
of frost on the outdoor coil and the heat required to defrost it.
50SZ
