Rheem 13 Series Installation Instructions Manual page 13

TABLE 2
SUCTION LINE LENGTH/SIZE VS CAPACITY MULTIPLIER (R-410A)
Unit Size
Suction Line Connection Size
Suction Line Run - Feet [m]
Optional
25' [7.6] Standard
— Optional
Optional
50' [15.24] Standard
— Optional
Optional
100' [30.5] Standard
— Optional
Optional
150' [45.7] Standard
— Optional
NOTES:
*Standard line size
Using suction line larger than shown in chart will result in poor oil return and is not recommended.
1 1/2 Ton 2 Ton
3/4" 3/4"
[19] I.D. [19] I.D.
5/8 [15.9] Opt. 5/8 [15.9] Opt.
3/4* [19] Std. 3/4* [19] Std.
— —
1.00 1.00
1.00 1.00
— —
0.98 0.98
0.99 0.99
— —
0.95 0.95
0.96 0.96
— —
0.92 0.92
0.93 0.94
— —
2 1/2 Ton 3 Ton
3/4" 7/8"
[19] I.D. [22.2] I.D.
5/8 [15.9] Opt. 5/8 [15.9] Opt.
3/4* [19] Std. 7/8* [22.2] Std.
7/8 [22.2] Opt. —
1.00 1.00
1.00 1.00
1.00 —
0.96 0.98
0.98 0.99
0.99 —
0.94 0.96
0.96 0.97
0.97 —
0.91 0.94
0.93 0.95
0.95 —
3 1/2 Ton 4 Ton
7/8" 7/8"
[22.2] I.D. [22.2] I.D.
3/4 [19] Opt. 7/8 [22.2] Opt.
7/8* [22.2] Opt. 1 1/8* [28.6] Std.
— —
1.00 1.00
1.00 1.00
— —
0.99 0.99
0.99 0.99
— —
0.96 0.96
0.98 0.98
— —
0.94 0.95
0.96 0.96
— —
5 Ton
7/8"
[22.2] I.D.
7/8 [22.2] Opt.
1 1/8* [28.6] Std.
—
1.00
1.00
—
0.99
0.99
—
0.97
0.98
—
0.94
0.97
—
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