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 qualified service agency for use in profes- sionally setting up and maintaining your oil burner.

Your Beckett burner will provide years of efficient oper- ation if it is professionally installed and maintained by a qualified service technician. If at any time the burner does not appear to be operating properly, immediately contact your qualified service agency for consultation.

We recommend annual inspection/service of your oil heating system by a qualified service agency.

Daily – Check the room in which your burner/ap- pliance is installed. Make sure:

Air ventilation openings are clean and unob- structed

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.

Special Requirements - The installation of a burner shall be

in accordance with the regulations of authorities having Jurisdiction.

For recommended installation practices in the U.S. refer to the latest edition of NFPA 31.

(CSA-B139 and CSA-B140 in Canada.

Impaired Burner

Performance & Fire Hazard

Do NOT operate the burner beyond specifications outlined in the Table on Page 3.

yFor applications beyond these limits, consult Beckett Technical Services at 1-800-645-2876.

yNOTE: Some packaged appliances with burners may be agency listed as a unit to operate beyond these limits. Consult the appliance manufacturer’s specifications and agency approvals for verification.

Contents

 

General Information

3

Hazard Definitions

3

Specifications

3

Owner’s Responsibility:

3

Service Agency Responsibility:

3

Combustion Air Supply

4

Clearances

4

Fuel Supply

4

Nozzle Pressure

5

Electrical Supply

5

Vent System

5

Verify Burner Components

5

Verify Firing Rate

5

Verify Air Tube

6

Dust and Moisture

7

Mount the Burner

7

Mount Flange(s) on Air Tube

7

Mount Air Tube to Burner

8

Install Nozzle

8

Check Electrode Settings

8

Install Nozzle Line Assembly

8

Set Dimension Z

9

Insert Burner

9

Connect Fuel Lines

10

Fuel Unit By-pass Plug

10

One-pipe Oil System By-pass Loop

10

Oil Supply/Return Lines

10

Burner Fuel Flow

10

Wire the Burner

12

Typical Burner Sequence of Operation - GeniSys 7505

12

Cad Cell Resistance Measurement:

13

Typical Burner Sequence of Operation - RM7897A Control

15

Z Dimension

17

Adjusting Plate Assembly

17

Initial Head Position

17

Initial Air Settings

18

Set Appliance Limit Controls

19

Prepare the Fuel Unit for Air Venting

19

Start the Burner

19

Start Burner and Vent Air from Oil Line

19

Set High-fire Air

20

Set Low-fire Air

20

Perform Regular Maintenance

21

Annual Service — by qualified service technician

21

Monthly Maintenance — by owner

21

Replacement Parts

22

Limited Warranty Information

24

Agency Approvals

UL listed to comply with ANSI/UL296 and certified to CSA B140.0.

Accepted by N.Y.C. M.E.A.

Other approvals may be available and must be specified at time of order.

2

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Beckett CF2500 manual Contents