Trane R Series Installation Operation & Maintenance page 52
R series rotary liquid chillers water-cooled and condenserless
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Table 10
Liquid Line Sizes (O.D.)
For Units with Leaving Evaporator Water Temp of 0 -19 F
35 Ton Circuit (0 - 19 F LWT)
Liquid Line Size (OD")
Total
Equiv.
Horizontal
Length
or
Upflow
(ft.)
Downflow
1-5 ft.
25
7/8
7/8
50
7/8
7/8
75
7/8
7/8
100
7/8
7/8
125
7/8
7/8
150
7/8
7/8
175
7/8
7/8
200
7/8
1 1/8
225
7/8
1 1/8
250
7/8
1 1/8
275
1 1/8
1 1/8
300
1 1/8
1 1/8
50 Ton Circuit (0 - 19 F LWT)
Liquid Line Size (OD")
Total
Equiv.
Horizontal
Length
or
Upflow
(ft.)
Downflow
1-5 ft.
25
7/8
7/8
50
7/8
7/8
75
7/8
7/8
100
7/8
1 1/8
125
7/8
1 1/8
150
1 1/8
1 1/8
175
1 1/8
1 1/8
200
1 1/8
1 1/8
225
1 1/8
1 1/8
250
1 1/8
1 1/8
275
1 1/8
1 1/8
300
1 1/8
1 1/8
52
Installation - Remote Condenser
Upflow
Upflow
6-10 ft.
11-15 ft.
7/8
7/8
7/8
7/8
7/8
1 1/8
7/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 3/8
1 1/8
1 3/8
1 1/8
1 3/8
1 1/8
1 3/8
Upflow
Upflow
6-10 ft.
11-15 ft.
7/8
7/8
7/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 3/8
1 1/8
1 3/8
1 1/8
1 3/8
1 1/8
1 3/8
1 1/8
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
Table 9
only applies to units that are designed for evaporator
leaving water temperatures between 0 - 19 F. A 2 or 4 must appear
in the 12th digit of the RTUA unit model number and the unit
must be designed to operate below 19 F before this table can be
used. If this table is used to size Dining for standard units.
catastrophic damage to the unit may occur.
40 Ton Circuit (0 - 19 F LWT)
Liquid Line Size (OD")
Total
Equiv.
Horizontal
Length
or
Upflow
(ft.)
Downflow
1-5 ft.
25
7/8
7/8
50
7/8
7/8
75
7/8
7/8
100
7/8
7/8
125
7/8
7/8
150
7/8
1 1/8
175
7/8
1 1/8
200
1 1/8
1 1/8
225
1 1/8
1 1/8
250
1 1/8
1 1/8
275
1 1/8
1 1/8
300
1 1/8
1 1/8
60 Ton Circuit (0 - 19 F LWT)
Liquid Line Size (OD")
Total
Equiv.
Horizontal
Length
or
Upflow
(ft.)
Downflow
1-5 ft.
25
7/8
7/8
50
7/8
7/8
75
7/8
1 1/8
100
1 1 /8
1 1/8
125
1 1 /8
1 1/8
150
1 1/8
1 1/8
175
1 1/8
1 1/8
200
1 1/8
1 1/8
225
1 1/8
1 1/8
250
1 1/8
1 1/8
275
1 1/8
1 3/8
300
1 1/8
1 3/8
Upflow
Upflow
6-10 ft.
11-15 ft.
7/8
7/8
7/8
1 1/8
7/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 3/8
1 1/8
1 3/8
1 1/8
1 3/8
1 1/8
1 3/8
1 1/8
1 3/8
1 1/8
1 3/8
Upflow
Upflow
6-10 ft.
11-15 ft.
7/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1 /8
1 3/8
1 1 /8
1 3/8
1 1/8
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 5/8
1 3/8
1 5/8
1 3/8
1 5/8
RLC-SVX07A-EN
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