Unitary products group HA 300, Installation Manual

Page: 13 / 32

035-18575-001-A-1102
Unitary Products Group 13
TABLE 6: SUCTION LINES
Model Designation
Nominal
Capacity
(Tons)
Refrigerant
Flow Rate
(Lbs./Min.)
Copper Tubing
(Inches, O.D.)
Refrigerant Gas
Velocity (Ft./
Min.)
Friction Loss
(PSI/100 Ft.)
HA300 System #1
Full Capacity 25 80
2 1/8 2449 5.0
2 5/8 1587 1.6
3 1/8 1111 0.7
Half Capacity 12.5 40
2 1/8 1225 1.3
2 5/8 793 0.5
3 1/8 556 0.2
HB360
System #1
Full Capacity 15 47
1 3/8 3529 14.3
1 5/8 2498 6.3
2 1/8 1439 1.7
Half Capacity 7.5 23.5
1 3/8 1765 4.3
1 5/8 1249 1.9
2 1/8 720 0.5
System #2
Full Capacity 15 47
1 3/8 3529 14.3
1 5/8 2498 6.3
2 1/8 1439 1.7
Half Capacity 7.5 23.5
1 3/8 1765 4.3
1 5/8 1249 1.9
2 1/8 720 0.5
HB480
System #1
Full Capacity 20 64
1 5/8 3402 11.1
2 1/8 1960 2.9
2 5/8 1269 1.0
Half Capacity 10 32
1 5/8 1701 3.2
2 1/8 980 0.8
2 5/8 635 0.3
System #2
Full Capacity 20 64
1 5/8 3402 11.1
2 1/8 1960 2.9
2 5/8 1269 1.0
Half Capacity 10 32
1 5/8 1701 3.2
2 1/8 980 0.8
2 5/8 635 0.3
HB600
System #1
Full Capacity 25 76
1 5/8 4039 14.9
2 1/8 2327 3.9
2 5/8 1507 1.4
Half Capacity 12.5 38
1 5/8 2020 4.3
2 1/8 1163 1.1
2 5/8 754 0.4
System #2
Full Capacity 25 76
1 5/8 4039 14.9
2 1/8 2327 3.9
2 5/8 1507 1.4
Half Capacity 12.5 38
1 5/8 2020 4.3
2 1/8 1163 1.1
2 5/8 754 0.4