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Trane RTAC 140-500 ton units (60 Hz) User Manual

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RTAC-SVX01F-EN
55
Installation - Mechanical 
 
Remote Evaporator Option
NOTE:
Location and quantity of suction accumulator is dependent upon the unit 
configuration.
Example Liquid Line Sizing
Table 13
Required Length of Field Installed Suction Accumulator
1 3/8" O.D. 
Field 
Installed 
Liquid Line
1 5/8" O.D. 
Field 
Installed 
Liquid Line
2 1/8" O.D. 
Field 
Installed 
Liquid Line
1 3/8" O.D. 
Field 
Installed 
Liquid Line
1 5/8" O.D. 
Field 
Installed 
Liquid Line
2 1/8" O.D. 
Field 
Installed 
Liquid Line
1 5/8" O.D. 
Field 
Installed 
Liquid Line
2 1/8" O.D. 
Field 
Installed 
Liquid Line
2 5/8" O.D. 
Field 
Installed 
Liquid Line
1 5/8" O.D. 
Field 
Installed 
Liquid Line
2 1/8" O.D. 
Field 
Installed 
Liquid Line
2 5/8" O.D. 
Field 
Installed 
Liquid Line
10
43
44
45
52
52
53
43
44
46
52
53
54
20
45
46
49
53
54
57
45
47
50
53
55
58
30
46
48
52
54
56
60
46
49
53
55
58
62
40
48
50
55
56
58
63
48
52
57
56
60
66
50
49
52
59
57
60
67
49
55
61
58
63
70
60
51
54
62
59
62
70
51
57
65
59
66
74
70
52
56
65
60
64
73
53
60
69
61
68
78
80
53
58
69
62
66
77
54
62
73
62
71
81
90
55
60
72
63
68
80
56
65
77
64
73
85
100
56
62
75
64
70
83
57
68
81
66
76
89
110
58
64
79
66
72
87
59
70
85
67
79
93
120
59
66
82
67
74
90
60
73
89
69
81
97
130
61
68
85
69
76
93
62
75
93
70
84
101
140
62
70
89
70
78
97
63
78
97
72
86
105
150
64
72
92
72
80
100
65
81
101
73
89
109
160
65
74
95
73
82
103
67
83
105
75
92
113
170
66
76
99
75
84
107
68
86
108
76
94
117
180
68
78
102
76
86
110
70
88
112
78
97
121
190
69
79
105
77
88
113
71
91
116
80
99
125
200
71
81
109
79
90
117
73
94
120
81
102
129
(1) Note: Circuit 2 (M1) of 155 Ton Premium Unit requires an additional 10 feet of Suction Accumulator length.
Actual ft 
of field 
installed 
liquid line
120 Ton Circuit
100 Ton Circuit
70 Ton Circuit
 (1)
85 Ton Circuit
Required Length in Feet of Field Installed Suction Line Accumulator
Length of 3 5/8" 
Suction Accumulator
Length of 3 5/8" 
Suction Accumulator
Length of 4 1/8" 
Suction Accumulator
Length of 4 1/8" 
Suction Accumulator
Figure 28
Liquid Line Sizing Example