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Nor-Lake 9X19X7-7OD User Manual
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Nor-Lake 9X19X7-7OD Fast-Trak Outdoor Walk-In Box Only Box Only
Split pak manual - Page 31
For 9X19X7-7OD.
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Refrigerant Piping
Unit Cooler Piping
Pipe size example:
How to figure line sizes:
Fittings in this system:
Determine line size 1 (main line from condensing unit):
Total equivalent line run 126.5 feet
Determine line size 2 (evaporators):
Total equivalent line run 126 feet
Total equivalent line run 132 feet
Table 3. Weight of Refrigerants in Copper Lines During Operation (Pounds per 100 lineal feet of type "L" tubing)
Table 5. Equivalent Feet of Pipe Due to Valve and Fitting Friction
Table 7. Recommended Line Sizes for R-404A and R507*
Table 8. Recommended Line Sizes for R-407*
Table 9. Recommended Line Sizes for R-448A/R-449A*
Table 9a. Recommended Line Sizes for R-448A/R-449A*
Table 6. Recommended Remote Condenser Line Sizes
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6
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31
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File type: PDF
File name: 38095186_9x19x7-7od.pdf
File size: 2.2 MB
File Language: English
Pages: 32
Author: Nor-Lake
File created: 2021-06-02
Published:
2023-04-17
Updated: 2023-04-16
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Table of Contents
×
Refrigerant Piping
15
Unit Cooler Piping
15
Pipe size example:
15
How to figure line sizes:
16
Fittings in this system:
16
Determine line size 1 (main line from condensing unit):
16
Total equivalent line run 126.5 feet
16
Determine line size 2 (evaporators):
16
Total equivalent line run 126 feet
16
Total equivalent line run 132 feet
16
Table 3. Weight of Refrigerants in Copper Lines During Operation (Pounds per 100 lineal feet of type "L" tubing)
17
Table 5. Equivalent Feet of Pipe Due to Valve and Fitting Friction
18
Table 7. Recommended Line Sizes for R-404A and R507*
19
Table 8. Recommended Line Sizes for R-407*
20
Table 9. Recommended Line Sizes for R-448A/R-449A*
21
Table 9a. Recommended Line Sizes for R-448A/R-449A*
22
Table 6. Recommended Remote Condenser Line Sizes
18
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