Beckett NX - Manual (Page 3)

3 NX 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.
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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Remainder of manual to be used ONLY BY
QUALIFIED SERVICE TECHNICIANS
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Contents
General Information ....................................................4
Hazard Defi nitions ........................................................................ 4
Special Requirements ................................................................... 5
General Specifi cations .................................................................. 5
Inspect/Prepare Installation Site ................................6
Inspect Chimney or Direct Vent System ....................................... 6
Combustion Air Supply Information ............................................... 7
Direct Air Supply and Side Wall Venting ........................................ 7
Prepare the Burner ......................................................8
General ......................................................................................... 8
Low Firing Rate Baffl e (If specifi ed) .............................................. 8
Mount Burner on Appliance ........................................................... 8
Connect Fuel Lines ....................................................................... 9
Fuel Line Installation ..................................................................... 9
Fuel Line Valves and Filter ............................................................ 9
Wire burner ................................................................10
Burner packaged with appliance ................................................ 10
Burner installed at jobsite ........................................................... 10
Special wiring required with covered burners ............................ 10
Wiring Connections Diagram ...................................................... 11
Burner Control ...........................................................12
Sequence of Operation - GeniSys 7505. ................................... 12
Honeywell R7184 Primary Control ............................................. 12
Start the Burner and Set Combustion .....................15
Start-up and Initial Settings ........................................................ 15
Set Combustion with Test Instruments ....................................... 17
Cover Installation ....................................................................... 17
Perform Regular Maintenance..................................18
Trained Service Technician’s Regular Maintenance .................. 18
Removing Nozzle Line for Service ............................................. 19
(Reference the Replacement Parts Diagram.) ........................... 19
Nozzle Installation ...................................................................... 19
Perform the following steps when replacing a nozzle. ............... 19
Check/Adjust Electrodes ............................................................ 20
Check Retention Head Alignment and Cad Cell Sighting ......... 20
Check/Adjust “Zero” Calibration ................................................. 21
Blower Wheel Replacement ....................................................... 21
Replacement Parts ....................................................22
Limited Warranty Information ..................................24