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CF500/CF800 Burner Manual
To the Owner:
Thank you for purchasing a Beckett
burner for use with your heating appliance.
Please pay attention to the Safety Warnings
contained within this instruction manual.
Keep this manual for your records and
provide it to your qualifi ed service agency
for use in professionally setting up and
maintaining your oil burner.
READ THESE INSTRUCTIONS AND
SAVE FOR REFERENCE
Your Beckett burner will provide years of
effi cient operation if it is professionally
installed and maintained by a qualifi ed
service technician. If at any time the burner
does not appear to be operating properly,
immediately contact your qualifi ed
service agency for consultation.
We recommend annual inspection/
service of your oil heating system by a
qualifi ed service agency.
Daily – Check the room in which your
burner/appliance is installed. Make sure:
Air ventilation openings are clean and
unobstructed
Nothing is blocking burner inlet air
openings
No combustible materials are stored
near the heating appliance
There are no signs of oil or water
leaking around the burner or appliance
Weekly
Check your oil tank level. Always
keep your oil tank full, especially
during the summer, in order to prevent
condensation of moisture on the inside
surface of the tank.
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Contents
General Information ....................................................4
Hazard Defi nitions ........................................................................4
Agency approvals ..........................................................................4
Specifi cations ................................................................................4
Owner’s Responsibility: ................................................................. 5
Professional Installer/Service Agency Responsibility: ................... 5
Pre-installation Checklist............................................5
Combustion air supply ...................................................................5
Clearances ....................................................................................5
Fuel supply .................................................................................... 5
Nozzle Pressure ............................................................................ 6
Electrical Supply ............................................................................6
Verify Burner Components ............................................................6
Vent System ..................................................................................6
Verify Firing Rate ...........................................................................7
Verify air tube ................................................................................ 7
Stray Light .....................................................................................8
Dust and Moisture .........................................................................8
Mount the Burner .........................................................8
Mount fl ange(s) on air tube ...........................................................9
Mount air tube to burner ................................................................ 9
Install nozzle .................................................................................9
Check electrode settings ............................................................... 9
Install nozzle line assembly ...........................................................9
Set dimension Z .......................................................................... 10
Insert burner ................................................................................ 10
Fuel unit by-pass plug .................................................................10
Oil supply/return lines ..................................................................10
Burner fuel fl ow ............................................................................11
Wire the Burner ..........................................................11
Typical Burner Sequence of Operation - 7505 Control. ..............14
Typical Burner Wiring - 7505 Control .......................................... 15
Reset Button Operation ...............................................................15
Typical Burner Sequence of Operation - R7184P Control. .........16
Prepare the Burner for Start-up ...............................17
Initial air settings (Table 5) ..........................................................18
Set appliance limit controls .........................................................18
Prepare the fuel unit for air venting .............................................18
Start the Burner .........................................................19
Starting the burner and venting air .............................................. 19
Disable function ...........................................................................19
Cad Cell Resistance Measurement .............................................20
Resetting From Restricted or Hard Lockout ................................ 20
Set combustion using instruments .............................................. 20
Maintenance and Service..........................................21
Replacement parts ....................................................22
Limited Warranty Information ..................................24