28
VII. OIL PIPING (continued)
TABLE 5: TWO-STAGE UNITS (3450 RPm) -
TWO PIPE SySTEmS
TABLE 4: SINGLE-STAGE UNITS (3450 RPm) -
TWO PIPE SySTEmS
Lift "H"
(See Figure)
Maximum Length of Tubing
"H" + "R" (See Figure)
3/8" OD Tubing
(3 GPH)
1/2" OD Tubing
(3 GPH)
0'
84'
100'
1'
78'
100'
2'
73'
100'
3'
68'
100'
4'
63'
100'
5'
57'
100'
6'
52'
100'
7'
47'
100'
8'
42'
100'
9'
36'
100'
10'
31'
100'
11'
26'
100'
12'
21'
83'
13'
---
62'
14'
---
41'
Lift "H"
(See Figure)
Maximum Length of Tubing
"H" + "R" (See Figure)
3/8" OD Tubing
(3 GPH)
1/2" OD Tubing
(3 GPH)
0'
93'
100'
2'
85'
100'
4'
77'
100'
6'
69'
100'
8'
60'
100'
10'
52'
100'
12'
44'
100'
14'
36'
100'
16'
27'
100'
18'
---
76'
C.
TWO-PIPE OIL LINES
1. For two-piped systems, where more lift is required,
the two-stage fuel unit is recommended. Table 4
(single-stage) and Table 5 (two-stage) show
allowable lift and lengths of 3/8 inch and 1/2 inch
OD tubing for both suction and return lines. Refer
to Figure 18.
Figure 18: Two-Pipe Installation
Summary of Contents for LE DV Series
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Page 19: ...19 v venting continued Figure 11 Vent Installation Figure 12 Vent Connector Un Assembled ...
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Page 50: ...50 xiii Repair Parts continued Figure 30 LEDV Boiler Jacket Insulation ...
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