Connect fuel lines
Fuel unit by-pass plug
The burner is shipped with a
Install Oil Supply To
Specifications
Failure to properly install the oil supply system could cause oil leakage, equipment malfunction,
yCarefully install the oil supply lines, fittings and components using the guidelines provided in this section.
yThe oil supply must comply with the latest edition of NFPA 31 (Canada CSA B139) and all applicable codes.
yDo NOT install valves in the return line.
yIf the oil supply inlet pressure to the pump exceeds 3 psig or for gravity feed systems, install an oil safety or pressure reducing valve (Webster OSV, Suntec PRV or equivalent).
One-pipe oil system by-pass loop
Refer to Figure 9 (item m). Note the addition of a field- installed
Factory-Installed Pump
Bypass Plug
Failure to follow these guidelines will cause the fuel pump seals to rupture and result in oil leakage, burner malfunction and potential fire and injury hazards.
yModels CF1400 and CF2300 are shipped with the pump bypass plug installed.
yDo not remove the bypass plug from the pump. It is required for
yDo not operate the burner unless a return line or bypass loop is installed or the pump seal will rupture.
yCarefully comply with the following instructions provided in this section of the manual.
Oil supply/return lines
yInstall the oil tank and oil lines in accordance with all applicable codes.
ySize the oil supply and return lines using the guidelines given in the fuel unit literature included in the literature envelope. Oil line flow rate will equal the burner rate for
yUse continuous lengths of
yInstall an oil filter sized to handle the fuel unit gearset flow capacity (Table 3) for
yInstall two
Burner fuel flow
yAt high fire, full pressure (300 psig) is applied at the oil nozzle, causing full input.
yAt low fire, the
yThis
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