Product Manual AGR-3
AGR 070A through 100A
15
Table 5, Recommended Liquid Line Sizes Per Refrigerant Circuit
Recommended Liquid Line Size Per Circuit
AGR-AM
Unit Model
Liquid
Connection
Size at Unit
Up To 50
Equiv. Feet
Up To 75
Equiv. Feet
Up To 100
Equiv. Feet
Up To 125
Equiv. Feet
Up To 150
Equiv. Feet
070AM
1 1/8"
1 1/8 "
1 1/8 "
1 1/8 "
1 1/8 "
1 1/8 "
075AM
1 1/8"
1 1/8 "
1 1/8 "
1 1/8 "
1 1/8 "
1 1/8 "
080AM
1 1/8"
1 1/8 "
1 1/8 "
1 1/8 "
1 1/8 "
1 3/8"
085AM
1 1/8"
1 1/8 "
1 1/8 "
1 1/8 "
1 1/8 "
1 3/8"
090AM
1 1/8"
1 1/8 "
1 1/8 "
1 1/8 "
1 1/8 "
1 3/8"
095AM
1 1/8"
1 1/8 "
1 1/8 "
1 1/8 "
1 1/8 "
1 3/8"
100AM
1 1/8"
1 1/8 "
1 1/8 "
1 1/8 "
1 1/8 "
1 3/8"
Table 6. Recommended Horizontal and Downflow Suction Line Size
Recommended Suction Line Size
AGR-AM
Unit Model
Suction
Connection
Size at Unit
Up To 50
Equiv. Feet
Up To 75
Equiv. Feet
Up To 100
Equiv. Feet
Up To 125
Equiv. Feet
Up To 150
Equiv. Feet
070AM
2 1/8"
2 1/8"
2 5/8"
2 5/8"
2 5/8"
2 5/8"
075AM
2 1/8"
2 1/8"
2 5/8"
2 5/8"
2 5/8"
2 5/8"
080AM
2 1/8", 2 5/8"
2 1/8", 2 5/8"
2 5/8"
2 5/8"
2 5/8"
2 5/8"
085AM
2 5/8"
2 5/8"
2 5/8"
2 5/8"
2 5/8"
3 1/8"
090AM
2 5/8"
2 5/8"
2 5/8"
2 5/8"
3 1/8"
3 1/8"
095AM
2 5/8"
2 5/8"
2 5/8"
2 5/8"
3 1/8"
3 1/8"
100AM
2 5/8"
2 5/8"
2 5/8"
3 1/8"
3 1/8"
3 1/8"
Table 7, Minimum Suction Riser Size
Minimum Suction Riser for Oil Carry by Unit System
AGR
Model
070AM
075AM
080AM
085AM
System
1
2
1
2
1
2
1
2
Line Size
2 1/8
2 1/8
2 1/8
2 1/8
2 1/8
2 5/8
2 5/8
2 5/8
AGR
Model
090AM
095AM
100AM
System
1
2
1
2
1
2
Line Size
2 5/8
2 5/8
2 5/8
2 5/8
2 5/8
2 5/8
Table 8, Refrigerant Piping Derates
Capacity Loss Due to Refrigerant Piping
AGR-AM
Unit Model
At Unit
50 Equiv. ft.
75 Equiv. ft.
100 Equiv. ft.
125 Equiv. ft.
150 Equiv. ft.
070AM
1.0
0.969
0.984
0.978
0.973
0.967
075AM
1.0
0.969
0.984
0.978
0.973
0.967
080AM
1.0
0.961
0.978
0.971
0.963
0.957
085AM
1.0
0.982
0.974
0.966
0.957
0.978
090AM
1.0
0.979
0.968
0.957
0.978
0.974
095AM
1.0
0.979
0.968
0.957
0.978
0.974
100AM
1.0
0.976
0.964
0.980
0.975
0.971
