Beckett CF 2500/ 3500 - Manuals

Page 2 - Instruction Manual; Hazard definitions

Instruction Manual – Model CF2500/CF3500 Oil Burner 2 Form 6104 BCF-35-R0699 Please . . . read this page first D e n o t e s p r e s e n c e o f a h a z a r d w h i c h , i fignored, could result in minor personal injuryor property damage. Hazard definitions The following will be used throughout thi...

Page 3 - Warranty; Cast aluminum; Agency approvals; Contents; Appliance manufacturer’s instructions

Instruction Manual – Model CF2500/CF3500 Oil Burner 3 Form 6104 BCF-35-R0699 Warranty Beckett warrants its equipment to those whohave purchased it for resale, including yourdealer. If you have any problems with yourequipment or its installation, you shouldcontact your dealer for assistance. Specific...

Page 4 - Pre-installation checklist; Table 1 – Nozzle capacities at various pressures; When fuel supply is below the burner fuel unit —; Pressure - pounds per square inch

Instruction Manual – Model CF2500/CF3500 Oil Burner 4 Form 6104 BCF-35-R0699 Pre-installation checklist Table 1 – Nozzle capacities at various pressures ❏ Combustion air supply • The burner requires combustion air and ventilation air for reliable operation. Assure that the building and/or com-bustio...

Page 5 - Table 2 – Air tube capacity vs. firebox pressure; Figure 1 – Min. combustion chamber dimensions; Verify firing rate; Verify air tube

Instruction Manual – Model CF2500/CF3500 Oil Burner 5 Form 6104 BCF-35-R0699 3502 E D G F T 2° 1 Table 2 – Air tube capacity vs. firebox pressure Figure 2 – Air tube mounting dimensions E Insertion depth G Air tube to inside of chamber– 0.25" ± 0.125" T Air tube length D Tube diameter Figure...

Page 6 - Mount the burner; Install nozzle line assembly; Figure 4 – Nozzle and nozzle line assembly

Instruction Manual – Model CF2500/CF3500 Oil Burner 6 Form 6104 BCF-35-R0699 Mount the burner ❏ Mount flange(s) on air tube • This section does not apply to burners with welded flanges.• Do not install air tube on burner.• For non-pressure firing flange, refer to Figure 3 : Install gasket (item a ) ...

Page 7 - Figure 5 – Nozzle line assembly in burner; Set dimension Z; Figure 6 – Adjusting plate assy.; once again. Loosen acorn nut; do not loosen acorn nut; Insert burner; inches less than dimension; Figure 7 – Burner installed in appliance front; Legend

Instruction Manual – Model CF2500/CF3500 Oil Burner 7 Form 6104 BCF-35-R0699 Z 3506 a Measure dimension from front (flat) face of head toend of air tube, as shown. Z b d c Figure 5 – Nozzle line assembly in burner ❏ ❏ ❏ ❏ ❏ Set dimension Z • Replace the rear access door on the burner, making sure th...

Page 8 - Fuel unit by-pass plug; must; Oil supply/return lines; ” pump; Gearset capacity

Instruction Manual – Model CF2500/CF3500 Oil Burner 8 Form 6104 BCF-35-R0699 Connect fuel line(s) ❏ Fuel unit by-pass plug The CF2500A, CF2500 and CF3500A burnersa r e s h i p p e d w i t h o u t t h e b y - p a s s p l u ginstalled. You must install this plug on two- pipe systems. DO NOT install th...

Page 9 - Burner fuel flow; Do not

Instruction Manual – Model CF2500/CF3500 Oil Burner 9 Form 6104 BCF-35-R0699 Figure 9aTwo-pipe oil flow, one nozzle, low fire, “ H ” pump • Install two high-quality shutoff valves in accessible loca- tions on the oil supply line. Locate one valve close to thetank. Locate the other valve close to the...

Page 10 - Wire the burner; See; Note 1; PR

Instruction Manual – Model CF2500/CF3500 Oil Burner 10 Form 6104 BCF-35-R0699 Wire the burner Install the burner and all wiring in accordance with theNational Electrical Code and all applicable local codes orrequirements. Wire the burner in compliance with all instructions providedby the appliance m...

Page 11 - Sequence of operation — typical; the damper has reached full open to assure a smooth

Instruction Manual – Model CF2500/CF3500 Oil Burner 11 Form 6104 BCF-35-R0699 Sequence of operation — typical 1. On call for heat from the appliance operating controls (and the circuit from T to T of the R8184 closed), power is applied to the R8184 black wire ( BK ). 2. The R8184 applies 120 volts t...

Page 12 - Prepare the burner for start-up; IN; Figure 11 – Adjusting plate initial setting, typical

Instruction Manual – Model CF2500/CF3500 Oil Burner 12 Form 6104 BCF-35-R0699 Prepare the burner for start-up - continued ❏ Z dimension • Should be set per these instructions (see page 7). The top acorn nut ( Figure 11 , item d ) should never be loosened once the Z dimension is initially set. ❏ Adju...

Page 13 - Table 5 – Initial air adjusting plate settings

Instruction Manual – Model CF2500/CF3500 Oil Burner 13 Form 6104 BCF-35-R0699 Table 5 – Initial air adjusting plate settings (damper position) Figure 12 – Air damper and damper motor assembly Legend (Figure 12) a Damper motor – do not adjust internal cam b Arm assembly c Ball joint assembly – do not...

Page 14 - Start the burner; Start burner and vent air from oil line; fire in; OUT

Instruction Manual – Model CF2500/CF3500 Oil Burner 14 Form 6104 BCF-35-R0699 Start the burner Do not proceed unless all prior steps in thismanual have been completed. Failure tocomply could result in severe personal injury,death or substantial property damage. Do not attempt to start the burner whe...

Page 15 - Maintenance and service; Annual service; Monthly maintenance

Instruction Manual – Model CF2500/CF3500 Oil Burner 15 Form 6104 BCF-35-R0699 Maintenance and service Annual service — by qualified service technician Have the burner inspected, tested and started at least annuallyby a qualified service technician. This annual test/inspectionshould include at least ...

Page 16 - Replacement parts

Instruction Manual – Model CF2500/CF3500 Oil Burner Form 6104 BCF-35-R0699 U.S.A.: P. O. Box 1289 • Elyria, Ohio 44036 • 800-645-2876 • 440-327-1060 • FAX 440-327-1064 Canada: R. W. Beckett Canada, Ltd. • 430 Laird Road • Guelph, Ontario, N1G 3X7 • 800-665-6972 • FAX 519-763-5656 Item Part name Desc...