Outdoor air
Combination
temp.
(%)
TC
°F DB °F WB
MBh
-12.6
-13.0
218.4
-7.0
-7.6
234.7
-4.0
-4.4
244.5
0.0
-0.4
262.2
5.0
4.5
272.1
10.0
9.0
272.3
15.0
14.0
272.3
20.0
19.0
272.3
70%
25.0
23.0
272.3
30.0
28.0
272.3
35.0
32.0
272.3
40.0
36.0
272.3
45.0
41.0
272.3
47.0
43.0
272.3
50.0
46.0
272.3
55.0
51.0
272.3
60.0
56.0
272.3
-12.6
-13.0
201.2
-7.0
-7.6
217.2
-4.0
-4.4
231.6
0.0
-0.4
233.2
5.0
4.5
233.2
10.0
9.0
233.2
15.0
14.0
233.2
20.0
19.0
233.2
60%
25.0
23.0
233.2
30.0
28.0
233.2
35.0
32.0
233.2
40.0
36.0
233.2
45.0
41.0
233.2
47.0
43.0
233.2
50.0
46.0
233.2
55.0
51.0
233.2
60.0
56.0
233.2
-12.6
-13.0
195
-7.0
-7.6
195
-4.0
-4.4
195.0
0.0
-0.4
195.0
5.0
4.5
195.0
10.0
9.0
195.0
15.0
14.0
195.0
20.0
19.0
195.0
50%
25.0
23.0
195.0
30.0
28.0
195.0
35.0
32.0
195.0
40.0
36.0
195.0
45.0
41.0
195.0
47.0
43.0
195.0
50.0
46.0
195.0
55.0
51.0
195.0
60.0
56.0
195.0
TC = Total Capacity (MBh).
PI = Power Input (kW) (includes compressor and outdoor fan).
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.
59
61
64
PI
TC
PI
TC
kW
MBh
kW
MBh
16.54
218.4
17.45
218.4
18.58
234.7
19.5
234.7
19.81
244.5
20.72
244.5
21.33
256.5
22.24
247.8
23.22
262.5
24.14
247.8
25.12
262.5
26.02
247.8
28.29
262.5
27.49
247.8
26.44
262.5
25.70
247.8
24.63
262.5
23.94
247.8
22.82
262.5
22.19
247.8
21.00
262.5
20.43
247.8
19.19
262.5
18.68
247.8
17.43
262.5
16.97
247.8
16.97
262.5
16.53
247.8
16.34
262.5
15.91
247.8
15.34
262.5
14.94
247.8
14.26
262.5
13.89
247.8
16.8
201.2
17.66
201.2
18.84
215.6
19.7
213.2
20.07
224.3
20.94
213.2
21.58
225.2
22.46
213.2
23.48
225.2
24.34
213.2
26.64
225.2
26.24
213.2
25.88
225.2
25.13
213.2
24.14
225.2
23.42
213.2
22.44
225.2
21.74
213.2
20.74
225.2
20.05
213.2
19.04
225.2
18.37
213.2
17.35
225.2
16.69
213.2
15.69
225.2
15.06
213.2
15.28
225.2
14.66
213.2
14.72
225.2
14.12
213.2
13.81
225.2
13.25
213.2
12.84
225.2
12.32
213.2
15.16
187.9
16.53
177.3
17.22
187.9
18.58
177.3
18.44
187.9
19.80
177.3
19.96
187.9
21.32
177.3
23.23
187.9
23.22
177.3
24.28
187.9
23.25
177.3
22.65
187.9
21.69
177.3
20.95
187.9
20.06
177.3
19.27
187.9
18.47
177.3
17.60
187.9
16.87
177.3
15.94
187.9
15.28
177.3
14.26
187.9
13.68
177.3
12.66
187.9
12.15
177.3
12.32
187.9
11.82
177.3
11.87
187.9
11.39
177.3
11.14
187.9
10.69
177.3
10.37
187.9
9.94
177.3
©
HEATING CAPACITY DATA
ARUM288BTE5 / ARUM288DTE5
288,000 Btu/h 208-230V / 460V Outdoor Units
Indoor Air Temp. °F DB/°F WB
67
70
PI
TC
PI
TC
kW
MBh
kW
MBh
kW
18.81
217.8
20.27
217.1
21.73
20.86
229.9
22.46
225.2
24.05
22.09
234.8
23.76
225.2
25.43
23.61
236.5
25.37
225.2
27.15
25.50
236.5
26.28
225.2
27.07
27.39
236.5
26.48
225.2
25.56
26.29
236.5
25.19
225.2
24.08
24.60
236.5
23.56
225.2
22.53
22.92
236.5
21.97
225.2
21.02
21.25
236.5
20.39
225.2
19.52
19.59
236.5
18.80
225.2
18.01
17.92
236.5
17.20
225.2
16.50
16.30
236.5
15.67
225.2
15.03
15.87
236.5
15.25
225.2
14.63
15.28
236.5
14.69
225.2
14.10
14.34
236.5
13.79
225.2
13.23
13.34
236.5
12.82
225.2
12.31
18.96
197.2
20.65
193.2
22.36
21.01
203.2
22.75
193.2
24.48
22.23
203.2
23.97
193.2
25.71
23.75
203.2
24.87
193.2
25.99
25.65
203.2
25.09
193.2
24.54
25.65
203.2
24.37
193.2
23.08
24.02
203.2
22.83
193.2
21.65
22.33
203.2
21.25
193.2
20.16
20.68
203.2
19.69
193.2
18.71
19.01
203.2
18.14
193.2
17.25
17.36
203.2
16.57
193.2
15.79
15.71
203.2
15.02
193.2
14.33
14.10
203.2
13.51
193.2
12.92
13.73
203.2
13.15
193.2
12.58
13.22
203.2
12.67
193.2
12.12
12.41
203.2
11.89
193.2
11.37
11.54
203.2
11.06
193.2
10.58
18.58
169.2
20.32
161.3
22.06
20.62
169.2
21.68
161.3
22.73
21.85
169.2
22.91
161.3
23.97
23.36
169.2
23.22
161.3
23.08
23.19
169.2
22.43
161.3
21.66
21.71
169.2
20.98
161.3
20.25
20.25
169.2
19.56
161.3
18.86
18.74
169.2
18.08
161.3
17.42
17.26
169.2
16.63
161.3
16.01
15.77
169.2
15.18
161.3
14.59
14.29
169.2
13.73
161.3
13.18
12.80
169.2
12.28
161.3
11.76
11.37
169.2
10.89
161.3
10.41
11.07
169.2
10.60
161.3
10.14
10.67
169.2
10.21
161.3
9.75
10.01
169.2
9.58
161.3
9.16
9.31
169.2
8.92
161.3
8.52
Nominal heating capacity rating obtained with air entering the indoor unit at 70ºF dry bulb (DB) and
outdoor ambient conditions of 47ºF dry bulb (DB) and 43ºF wet bulb (WB).
73
76
PI
TC
PI
TC
PI
MBh
kW
MBh
kW
211.9
24.6
201
26.33
212.9
26.38
200.7
27.41
212.9
27.44
200.7
28.07
212.9
27.24
200.7
26.79
212.9
25.80
200.7
25.32
212.9
24.35
200.7
23.84
212.9
22.93
200.7
22.39
212.9
21.45
200.7
20.87
212.9
20.00
200.7
19.39
212.9
18.55
200.7
17.91
212.9
17.10
200.7
16.43
212.9
15.65
200.7
14.95
212.9
14.24
200.7
13.51
212.9
13.86
200.7
13.15
212.9
13.35
200.7
12.67
212.9
12.54
200.7
11.89
212.9
11.66
200.7
11.06
181.9
25.32
171.9
27.09
181.9
25.69
171.9
26.84
181.9
26.08
171.9
25.42
181.9
25.07
171.9
24.21
181.9
23.62
171.9
22.78
181.9
22.17
171.9
21.34
181.9
20.75
171.9
19.93
181.9
19.27
171.9
18.47
181.9
17.81
171.9
17.03
181.9
16.36
171.9
15.59
181.9
14.91
171.9
14.16
181.9
13.46
171.9
12.72
181.9
12.06
171.9
11.33
181.9
11.74
171.9
11.03
181.9
11.30
171.9
10.63
181.9
10.61
171.9
9.98
181.9
9.87
171.9
9.28
151.8
23.26
142.9
24.41
151.8
23.56
142.9
22.41
151.8
22.70
142.9
21.60
151.8
21.65
142.9
20.58
151.8
20.33
142.9
19.32
151.8
19.01
142.9
18.05
151.8
17.72
142.9
16.82
151.8
16.37
142.9
15.52
151.8
15.05
142.9
14.26
151.8
13.73
142.9
13.00
151.8
12.41
142.9
11.73
151.8
11.09
142.9
10.47
151.8
9.82
142.9
9.26
151.8
9.56
142.9
9.02
151.8
9.21
142.9
8.68
151.8
8.64
142.9
8.14
151.8
8.04
142.9
7.58
PERFORMANCE DATA | 129
80
TC
Pl
MBh
kW
186.3
28.63
184.4
28.8
184.4
28.91
184.4
26.19
184.4
24.67
184.4
23.15
184.4
21.65
184.4
20.10
184.4
18.58
184.4
17.06
184.4
15.54
184.4
14.01
184.4
12.55
184.4
12.21
184.4
11.76
184.4
11.04
184.4
10.27
158.6
29.45
158.6
28.35
158.6
24.53
158.6
23.08
158.6
21.66
158.6
20.23
158.6
18.85
158.6
17.40
158.6
15.98
158.6
14.56
158.6
13.15
158.6
11.73
158.6
10.37
158.6
10.09
158.6
9.72
158.6
9.12
158.6
8.49
131.1
25.92
131.1
20.88
131.1
20.10
131.1
19.16
131.1
17.97
131.1
16.77
131.1
15.61
131.1
14.40
131.1
13.21
131.1
12.02
131.1
10.83
131.1
9.65
131.1
8.50
131.1
8.28
131.1
7.97
131.1
7.48
131.1
6.96