COOLING CAPACITY DATA
ARUM480BTE5 / ARUM480DTE5
480,000 Btu/h 208-230V / 460V Outdoor Units
Outdoor
Combination
68/57
air temp.
(%)
TC
(°F DB)
MBh
-9.9
436.4
-5
436.4
0
436.4
5
436.4
10
436.4
14
436.4
20
436.4
25
436.4
30
436.4
35
436.4
40
436.4
45
436.4
50
436.4
55
436.4
130%
60
436.4
65
436.4
70
436.4
75
436.4
80
436.4
85
436.4
90
436.4
95
441.1
100
441.1
105
441.1
110
441.1
115
438.9
118
381.6
122
304.9
-9.9
397.2
-5
397.2
0
397.2
5
397.2
10
397.2
14
397.2
20
397.2
25
397.2
30
397.2
35
397.2
40
397.2
45
397.2
50
397.2
55
397.2
120%
60
397.2
65
397.2
70
397.2
75
397.2
80
397.2
85
397.2
90
397.2
95
401.3
100
401.3
105
401.3
110
401.3
115
390.3
118
348.4
122
278.4
TC = Total Capacity (MBh).
PI = Power Input (kW) (includes compressor and outdoor fan).
Cooling range with the Low Ambient Baffle Kit (sold separately) is -9.9°F to +122°F and is achieved
only when all indoor units are operating in cooling mode. Does not impact heat recovery system
synchronous operating range.
The System Combination Ratio must be between 50–130%.
90 | PERFORMANCE DATA
73/61
79/64
PI
TC
PI
TC
kW
MBh
kW
MBh
10.37
518.4
12.58
602.7
10.94
518.4
13.28
602.7
11.38
518.4
13.82
602.7
11.80
518.4
14.32
602.7
12.14
518.4
14.73
602.7
12.58
518.4
15.26
602.7
12.79
518.4
15.51
602.7
12.98
518.4
15.71
602.7
13.16
518.4
15.91
602.7
13.30
518.4
16.12
602.7
13.47
518.4
16.29
602.7
13.61
518.4
16.46
602.7
13.75
518.4
16.62
602.7
13.97
518.4
16.94
602.7
14.43
518.4
17.54
593.8
14.73
518.4
17.92
584.9
14.18
518.4
17.22
573.9
14.52
518.4
18.36
565.1
16.52
518.4
20.90
549.5
17.58
518.4
22.32
540.7
19.92
509.6
25.38
525.1
21.11
506.0
27.00
521.7
22.86
497.1
29.21
512.8
25.77
483.8
33.05
499.3
28.94
463.7
37.24
483.1
33.48
446.9
42.83
446.9
28.37
388.6
36.29
389.1
21.52
311.6
27.59
310.1
9.78
474.0
11.84
550.8
10.31
474.0
12.50
550.8
10.73
474.0
13.00
550.8
11.12
474.0
13.48
550.8
11.44
474.0
13.87
550.8
11.86
474.0
14.38
550.8
12.04
474.0
14.59
550.8
12.20
474.0
14.77
550.8
12.35
474.0
14.94
550.8
12.51
474.0
15.11
550.8
12.66
474.0
15.32
550.8
12.81
474.0
15.48
550.8
12.95
474.0
15.66
550.8
13.16
474.0
15.95
550.8
13.59
474.0
16.52
550.8
13.87
474.0
16.88
550.8
13.61
474.0
16.54
550.8
13.94
474.0
17.62
550.8
15.85
474.0
20.06
535.5
16.87
474.0
21.43
526.7
19.12
474.0
24.36
511.3
20.27
479.1
25.92
507.8
21.94
479.1
28.03
498.9
24.72
471.3
31.74
485.7
27.78
459.3
35.75
474.3
32.14
442.5
41.12
442.5
28.37
384.8
34.83
385.3
21.52
308.7
26.49
307.1
©
Indoor Air Temp. °F DB/°F WB
80/67
85/70
PI
TC
PI
TC
kW
MBh
kW
MBh
14.94
624.8
16.12
633.7
15.77
624.8
17.00
633.7
16.40
624.8
17.70
633.7
17.00
624.8
18.34
633.7
17.49
624.8
18.87
633.7
18.12
624.8
19.55
633.7
18.38
624.8
19.85
633.7
18.60
624.8
20.10
633.7
18.82
624.8
20.35
633.7
19.05
624.8
20.57
633.7
19.27
624.8
20.84
633.7
19.49
624.8
21.05
633.7
19.67
624.8
21.26
633.7
20.05
616.0
21.73
624.8
20.89
602.3
22.56
609.3
21.26
593.8
23.01
600.4
21.19
580.5
23.32
589.3
22.68
571.6
25.01
580.5
25.94
556.1
28.63
565.1
27.72
549.5
30.55
556.1
31.47
531.7
34.79
540.7
33.60
537.4
530.7
37.13
36.42
521.7
39.09
528.4
41.07
507.1
42.03
514.8
44.80
484.7
45.03
491.7
47.23
446.9
47.23
446.9
39.72
389.1
40.08
389.1
30.24
310.9
30.30
311.6
14.03
590.3
15.13
616.7
14.80
590.3
15.95
616.7
15.40
590.3
16.61
616.7
15.95
590.3
17.21
616.7
16.41
590.3
17.70
616.7
17.02
590.3
18.35
616.7
17.26
590.3
18.63
616.7
17.46
590.3
18.87
616.7
17.66
590.3
19.09
616.7
17.88
590.3
19.35
616.7
18.12
590.3
19.58
616.7
18.32
590.3
19.81
616.7
18.52
590.3
20.02
616.7
18.88
590.3
20.45
610.0
19.67
586.0
21.24
592.5
20.02
577.1
21.66
586.0
20.34
566.2
22.39
572.7
21.77
557.4
24.02
566.2
24.91
542.0
27.48
548.7
26.60
533.3
29.33
542.0
30.21
518.0
33.40
524.4
32.25
523.3
514.4
35.66
507.8
37.52
514.4
34.96
39.45
493.6
40.34
500.0
43.01
475.7
43.22
482.7
45.35
442.5
45.35
442.5
38.13
385.3
38.48
385.3
29.02
307.9
29.09
308.7
Nominal capacity as rated: 0 ft. above sea level with 25 ft. of refrigerant piping.
0 ft. level difference between outdoor and indoor units.
Nominal cooling capacity rating obtained with air entering the indoor unit at 80ºF dry bulb (DB) and
67ºF wet bulb (WB), and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB).
88/73
91/76
PI
TC
PI
TC
kW
MBh
kW
MBh
17.39
655.7
19.93
671.3
18.35
655.7
21.03
671.3
19.09
655.7
21.88
671.3
19.79
655.7
22.68
671.3
20.35
655.7
23.33
671.3
21.10
655.7
24.17
671.3
21.39
655.7
24.51
671.3
21.63
655.7
24.79
671.3
21.87
655.7
25.08
671.3
22.15
655.7
25.37
671.3
22.40
655.7
25.67
671.3
22.61
655.7
25.94
671.3
22.86
655.7
26.19
671.3
23.31
646.7
26.65
662.4
24.22
631.1
27.48
646.7
24.68
622.1
28.40
637.7
25.59
610.9
28.42
626.7
27.44
602.0
29.77
617.6
31.47
586.3
32.32
602.0
33.38
577.3
33.67
593.1
36.01
561.7
36.29
577.3
37.28
558.7
37.64
574.4
39.30
551.9
39.66
567.7
42.25
532.7
42.63
540.4
45.18
502.1
45.62
504.0
47.23
453.3
47.32
455.3
40.08
394.7
40.15
393.1
30.34
316.9
30.43
316.4
16.31
644.7
18.71
658.0
17.21
644.7
19.73
658.0
17.91
644.7
20.52
658.0
18.56
644.7
21.28
658.0
19.09
644.7
21.89
658.0
19.79
644.7
22.68
658.0
20.06
644.7
23.00
658.0
20.30
644.7
23.27
658.0
20.53
644.7
23.54
658.0
20.78
644.7
23.82
658.0
21.05
644.7
24.13
658.0
21.28
644.7
24.38
658.0
21.52
644.7
24.67
658.0
21.95
635.7
25.10
651.3
22.81
620.0
25.88
633.5
23.24
611.1
26.74
626.7
24.56
599.9
27.28
613.3
26.34
590.9
28.58
606.7
30.21
575.3
31.02
588.7
32.05
566.3
32.32
582.0
34.56
550.7
34.83
564.0
35.79
547.3
36.12
563.3
37.72
540.7
38.08
554.2
40.57
524.9
40.92
533.6
43.37
497.7
43.79
499.7
45.35
453.4
45.43
455.5
38.48
394.8
38.55
393.1
29.12
317.1
29.21
316.4
PI
kW
20.59
21.73
22.61
23.44
24.11
24.97
25.35
25.64
25.94
26.26
26.57
26.83
27.10
27.30
27.61
28.62
28.70
29.99
32.60
33.95
36.64
37.99
40.02
43.04
46.05
47.40
40.23
30.55
19.33
20.40
21.22
21.99
22.63
23.44
23.79
24.07
24.35
24.66
24.97
25.25
25.52
25.71
26.34
26.96
27.56
28.78
31.30
32.60
35.17
36.47
38.42
41.30
44.21
45.51
38.61
29.33