Background Image
Previous Page  115 / 124 Next Page
Information
Show Menu
Previous Page 115 / 124 Next Page
Page Background

LIQUID MANAGEMENT

Œ

Inlet



Outlet

Ž

NPT Relief Device Fitting



0.56” X 0.88” Mounting Slot



Optional Heat Exchanger Connections

1” NPT Fitting

F

Ø

B

5

3

4

5

1

6

2

E

D

C

Ø

A

Ø

A

Ø

B

C

D

E

F

1

2

3

4

5

6

FIG 1

FIG 2

Part No

Refrigerant Holding Capacity

(lbs at 0°F sat.)

Recommended Tonnage Rating at Suction Evaporating Temperature (°F)

R134a

R22

R404A/R507

R134a R22 R404A/R507

+40° +20° 0° -20° -40° +40° +20° 0° -20° -40° +40° +20° 0° -20° -40°

S-7721 32.5 27

27

Max 43.0 25.1 15.6 9.3 5.2 60.4 41.8 27.6 17.7 10.8 64.7 42.5 27.6 17.1 10.1

Min 7.7 4.5 2.8 1.7 0.9 10.9 7.5 5.0 3.2 1.9 11.7 7.7 5.0 3.1 1.8

S-7725 48.5 40

40

Max 64.0 37.4 23.2 13.8 7.8 90.0 62.2 41.1 26.3 16.1 96.5 63.4 41.1 25.5 15.1

Min 12.8 7.5 4.6 2.8 1.6 17.9 12.4 8.2 5.3 3.2 19.2 12.6 8.2 5.1 3.0

S-7731 80 66

66

Max 95.0 55.5 34.5 20.5 11.6 133.5 92.4 60.9 39.1 23.8 143.1 94.0 61.0 37.8 22.4

Min 19.1 11.1 6.9 4.1 2.3 26.8 18.6 12.2 7.9 4.8 28.8 18.9 12.3 7.6 4.5

S-7741 136 135

122 Max 149.4 87.2 54.2 32.2 18.2 209.9 145.2 95.8 61.4 37.5 225.1 147.9 95.9 59.4 35.3

Min 48.2 28.1 17.5 10.4 5.9 67.7 46.9 30.9 19.8 12.1 72.6 47.7 31.0 19.2 11.4

S-7742 297 277

251 Max 149.4 87.2 54.2 32.2 18.2 209.9 145.2 95.8 61.4 37.5 225.1 147.9 95.9 59.4 35.3

Min 48.2 28.1 17.5 10.4 5.9 67.7 46.9 30.9 19.8 12.1 72.6 47.7 31.0 19.2 11.4

Part No Heat Exchanger Fig

No

Refrigerant

ODS (inch)

Heat Exchanger

ODS (inch)

Dimensions (inch)

CE Cat** Weight

(lbs)

ØA ØB*

C D

E

F

S-7721

S-7721HE 1

2-1/8

7/8

8.63 11.13 N/A 23.79 3.50 5.50 CAT II

59.5

S-7722

S-7722HE 1

2-1/8

7/8

8.63 11.13 17.23 23.79 3.50 5.50 CAT II

64.5

S-7725

S-7725HE 1

2-5/8

1-3/8

10.75 13.25 N/A 23.50 4.63 5.50 CAT II

87.0

S-7726

S-7726HE 1

2-5/8

1-3/8

10.75 13.25 16.00 23.50 4.63 5.50 CAT II

99.0

S-7731

S-7731HE 1

3-1/8

1-3/8

12.75 15.25 N/A 26.00 5.50 5.88 CAT III

114.6

S-7732

S-7732HE 1

3-1/8

1-3/8

12.75 15.25 17.25 26.00 5.50 5.88 CAT III

144.6

S-7741

S-7741HE 2

4-1/8

2-5/8

16.00 18.50 22.50 35.50 9.30 23.80 CAT III

224.9

S-7742

N/A

2

4-1/8

N/A

20.00 18.00 30.50 44.50 N/A N/A CAT IV 286.6

*(3) Ø 0.56” X 0.88” Mounting slots equally spaced on bolt circle. S-7742 uses (4) 0.64” holes equally spaced on bolt circle

**Optional CAT II, III and IV CE models available by adding “-CE” suffix to part number i.e. (S-7722HE-CE)

115