Instruction Manual – Model CF1400 Oil Burner
Pre-installation checklist
❏Combustion air supply
•The burner requires combustion air and ventilation air for reliable operation. Assure that the building and/or com- bustion air openings comply with National Fire Protection Standard for
•If there is a risk of the space being under negative pressure or of exhaust fans or other devices depleting available air for combustion and ventilation, the appliance/burner should be installed in an isolated room provided with out- side combustion air.
❏Clearances
•With the burner installed in the appliance, there must be adequate space in front of and on the sides of the burner to allow access and operation. Verify that the clearance di- mensions comply with all local codes and with the appli- ance manufacturer's recommendations.
❏Fuel supply
•The fuel supply piping and tank must provide #1 or #2 fuel oil at pressure or vacuum conditions suitable for the fuel unit (oil pump) on the burner. Refer to fuel unit litera- ture in the literature envelope in the burner carton to verify allowable suction pressure.
The fuel unit is shipped without the
If fuel supply is level with or higher than fuel unit —
•When the fuel unit is not required to lift the oil, the instal- lation is usually suitable for either a
•See Figure 8 for
If fuel supply is below the fuel unit —
•Use a
— or more than 2 feet if burner is equipped with an H fuel unit. The return line provided by the
❏Vent system
•The flue gas venting system must be in good condition and must comply with all applicable codes.
❏Electrical supply
•Verify that the power connections available are correct for the burner. All power must be supplied through fused dis- connect switches.
❏Verify burner components —
•Burner box, Model CF1400
•Air tube assembly (selected per following)
•Mounting flange kit
•Pedestal mounting assembly kit (recommended)
•Oil nozzle, per Table 1 — Use only 45° to 70° solid pat- tern nozzles unless otherwise shown by appliance manu- facturer.
Find the required firing rate in the 300 psig column (fac-
Select the corresponding nozzle from column 1 (Rated gph @ 100 psig).
Table 1 - Nozzle capacitites
Rated | Pressure - pounds per square inch | ||||||
gph @ |
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125 | 150 | 175 | 250 | 275 | 300 | ||
100 psig | |||||||
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2.00 | 2.24 | 2.45 | 2.65 | 3.16 | 3.32 | 3.46 | |
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2.25 | 2.52 | 2.76 | 2.98 | 3.56 | 3.73 | 3.90 | |
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2.50 | 2.80 | 3.06 | 3.31 | 3.95 | 4.15 | 4.33 | |
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2.75 | 3.07 | 3.37 | 3.64 | 4.35 | 4.56 | 4.76 | |
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3.00 | 3.35 | 3.67 | 3.97 | 4.74 | 4.97 | 5.20 | |
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3.50 | 3.91 | 4.29 | 4.63 | 5.53 | 5.80 | 6.06 | |
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4.00 | 4.47 | 4.90 | 5.29 | 6.32 | 6.63 | 6.93 | |
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4.50 | 5.04 | 5.51 | 5.95 | 7.11 | 7.46 | 7.79 | |
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5.00 | 5.59 | 6.12 | 6.61 | 7.91 | 8.29 | 8.66 | |
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5.50 | 6.15 | 6.74 | 7.28 | 8.70 | 9.12 | 9.53 | |
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6.00 | 6.71 | 7.35 | 7.94 | 9.49 | 9.95 | 10.39 | |
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6.50 | 7.27 | 7.96 | 8.60 | 10.28 | 10.78 | 11.26 | |
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7.00 | 7.83 | 8.57 | 9.26 | 11.07 | 11.61 | 12.12 | |
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7.50 | 8.39 | 9.19 | 9.92 | 11.86 | 12.44 | 12.99 | |
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8.00 | 8.94 | 9.80 | 10.58 | 12.65 | 13.27 | 13.86 | |
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4 | Form 6104 |