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PERFORMANCE DATA | 53
Performance Data
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COOLING CAPACITY DATA
288,000 Btu/h 208-230V / 460V Outdoor Units
ARUM288BTE5 / ARUM288DTE5
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%.
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).
Combination
(%)
Outdoor
air temp.
(°F DB)
Indoor Air Temp. °F DB/°F WB
68/57
73/61
79/64
80/67
85/70
88/73
91/76
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
MBh
kW
MBh
kW
MBh
kW
MBh
kW
MBh
kW
MBh
kW
MBh
kW
70%
-9.9
136.3 3.16 162.0 3.76 189.0 4.41 201.9 4.73 214.7 5.04 240.4 5.77 267.4 6.46
-5
136.3 3.33 162.0 3.96 189.0 4.66 201.9 4.98 214.7 5.32 240.4 6.08 267.4 6.82
0
136.3 3.47 162.0 4.12 189.0 4.84 201.9 5.19 214.7 5.53 240.4 6.33 267.4 7.08
5
136.3 3.59 162.0 4.27 189.0 5.02 201.9 5.37 214.7 5.73 240.4 6.57 267.4 7.35
10
136.3 3.70 162.0 4.40 189.0 5.17 201.9 5.54 214.7 5.90 240.4 6.75 267.4 7.56
14
136.3 3.83 162.0 4.55 189.0 5.36 201.9 5.73 214.7 6.11 240.4 7.00 267.4 7.83
20
136.3 3.96 162.0 4.70 189.0 5.52 201.9 5.93 214.7 6.32 240.4 7.22 267.4 8.10
25
136.3 4.08 162.0 4.83 189.0 5.66 201.9 6.08 214.7 6.50 240.4 7.40 267.4 8.31
30
136.3 4.19 162.0 4.95 189.0 5.80 201.9 6.24 214.7 6.67 240.4 7.59 267.4 8.53
35
136.3 4.30 162.0 5.09 189.0 5.97 201.9 6.40 214.7 6.86 240.4 7.78 267.4 8.77
40
136.3 4.41 162.0 5.22 189.0 6.11 201.9 6.57 214.7 7.03 240.4 8.00 267.4 8.99
45
136.3 4.47 162.0 5.30 189.0 6.21 201.9 6.68 214.7 7.14 240.4 8.13 267.4 9.13
50
136.3 4.55 162.0 5.40 189.0 6.32 201.9 6.79 214.7 7.26 240.4 8.26 267.4 9.28
55
136.3 4.63 162.0 5.50 189.0 6.42 201.9 6.89 214.7 7.39 240.4 8.42 267.4 9.48
60
136.3 4.76 162.0 5.68 189.0 6.65 201.9 7.15 214.7 7.65 240.4 8.74 267.4 9.84
65
136.3 4.84 162.0 5.79 189.0 6.76 201.9 7.29 214.7 7.81 240.4 8.89 267.4 9.99
70
136.3 4.97 162.0 5.94 189.0 6.97 201.9 7.50 214.7 8.05 240.4 9.21 267.4 10.63
75
136.3 5.05 162.0 6.05 189.0 7.10 201.9 7.76 214.7 8.42 240.4 9.84 267.4 11.26
80
136.3 5.44 162.0 6.68 189.0 8.07 201.9 8.81 214.7 9.55 240.4 10.88 267.4 12.48
85
136.3 5.79 162.0 7.10 189.0 8.60 201.9 9.39 214.7 10.28 240.4 11.59 267.4 13.01
90
136.3 6.50 162.0 8.03 189.0 9.73 201.9 10.63 214.7 11.63 240.4 12.93 267.4 14.12
95
136.3 6.86 162.0 8.52 189.0 10.37
201.9 11.34
214.7 12.34 240.4 13.59 267.4 14.54
100
136.3 7.42 162.0 9.21 189.0 11.18 201.9 12.23 214.7 12.71 240.4 14.22 267.4 14.96
105
136.3 8.41 162.0 10.49 189.0 12.33 201.9 13.05 214.7 13.81 240.4 14.99 267.4 15.84
110
136.3 9.48 162.0 11.89 189.0 13.05 201.9 13.83 214.7 14.97 240.4 15.60 259.7 17.02
115
136.3 10.18 162.0 12.68 189.0 13.50 201.9 14.63 214.7 15.41 240.4 16.07 244.8 18.12
118
136.3 10.81 162.0 13.47 189.0 14.33 201.9 15.50 195.3 15.41 201.6 13.64 199.9 15.38
122
136.3 11.66 162.0 14.59 168.7 13.69 161.3 12.75 156.5 11.66 161.9 10.34 160.9 11.69
60%
-9.9
117.0 2.74 138.9 3.17 162.0 3.73 172.3 3.98 183.9 4.29 207.0 4.86 228.9 5.43
-5
117.0 2.89 138.9 3.35 162.0 3.94 172.3 4.20 183.9 4.52 207.0 5.12 228.9 5.73
0
117.0 3.01 138.9 3.49 162.0 4.09 172.3 4.37 183.9 4.71 207.0 5.33 228.9 5.96
5
117.0 3.12 138.9 3.62 162.0 4.24 172.3 4.54 183.9 4.88 207.0 5.53 228.9 6.18
10
117.0 3.20 138.9 3.72 162.0 4.37 172.3 4.66 183.9 5.02 207.0 5.69 228.9 6.36
14
117.0 3.32 138.9 3.85 162.0 4.52 172.3 4.83 183.9 5.20 207.0 5.89 228.9 6.58
20
117.0 3.42 138.9 3.99 162.0 4.67 172.3 5.00 183.9 5.37 207.0 6.08 228.9 6.82
25
117.0 3.51 138.9 4.11 162.0 4.79 172.3 5.15 183.9 5.51 207.0 6.25 228.9 7.01
30
117.0 3.59 138.9 4.23 162.0 4.91 172.3 5.29 183.9 5.65 207.0 6.41 228.9 7.20
35
117.0 3.67 138.9 4.34 162.0 5.04 172.3 5.41 183.9 5.79 207.0 6.57 228.9 7.39
40
117.0 3.77 138.9 4.45 162.0 5.18 172.3 5.56 183.9 5.94 207.0 6.75 228.9 7.57
45
117.0 3.81 138.9 4.49 162.0 5.21 172.3 5.61 183.9 6.00 207.0 6.80 228.9 7.63
50
117.0 3.84 138.9 4.52 162.0 5.26 172.3 5.65 183.9 6.05 207.0 6.86 228.9 7.71
55
117.0 3.90 138.9 4.61 162.0 5.37 172.3 5.76 183.9 6.15 207.0 7.00 228.9 7.84
60
117.0 4.02 138.9 4.76 162.0 5.55 172.3 5.97 183.9 6.39 207.0 7.24 228.9 8.15
65
117.0 4.08 138.9 4.84 162.0 5.65 172.3 6.08 183.9 6.50 207.0 7.39 228.9 8.31
70
117.0 4.19 138.9 4.97 162.0 5.82 172.3 6.23 183.9 6.68 207.0 7.60 228.9 8.63
75
117.0 4.26 138.9 5.05 162.0 5.92 172.3 6.36 183.9 6.89 207.0 8.05 228.9 9.19
80
117.0 4.52 138.9 5.52 162.0 6.63 172.3 7.24 183.9 7.84 207.0 9.02 228.9 10.38
85
117.0 4.81 138.9 5.87 162.0 7.05 172.3 7.71 183.9 8.39 207.0 9.49 228.9 10.72
90
117.0 5.40 138.9 6.63 162.0 7.97 172.3 8.71 183.9 9.42 207.0 10.62 228.9 11.69
95
117.0 5.71 138.9 7.03 162.0 8.47
172.3 9.28
183.9 9.98 207.0 11.09 228.9 12.31
100
117.0 6.12 138.9 7.55 162.0 9.13 172.3 9.99 183.9 10.42 207.0 11.76 228.9 12.83
105
117.0 6.97 138.9 8.60 162.0 10.08 172.3 10.66 183.9 11.34 207.0 12.50 228.9 14.00
110
117.0 7.84 138.9 9.76 162.0 10.87 172.3 11.31 183.9 12.26 207.0 13.37 228.9 15.27
115
117.0 8.39 138.9 10.42 162.0 11.30 172.3 11.97 183.9 12.69 207.0 14.13 228.9 16.31
118
117.0 8.88 138.9 11.05 162.0 12.00 172.3 12.72 183.9 13.51 201.6 13.64 199.9 15.38
122
117.0 9.58 138.9 11.94 162.0 13.00 160.9 12.90 155.7 11.94 161.9 10.34 160.9 11.69