Beckett CF1400 manual Start the Burner, Explosion and Fire Hazard, Professional Service Required

Page 18

Section: Start the Burner

Start the Burner

Explosion and Fire Hazard

Failure to follow these instructions could lead to equipment malfunction and result in heavy smoke emission, soot-up, hot gas puff-back, fire and asphyxiation hazards.

yDo not attempt to start the burner when excess oil has accumulated in the appliance, the appliance is full of vapor, or when the combustion chamber is very hot.

yDo not attempt to re-establish flame with the burner running if the flame becomes extinguished during start-up, venting, or adjustment.

yVapor-Filled Appliance: Allow the unit to cool off and all vapors to dissipate before attempting another start.

yOil-Flooded Appliance: Shut off the electrical power and the oil supply to the burner and then clear all accumulated oil before continuing.

yIf the condition still appears unsafe, contact the Fire Department. Carefully follow their directions.

yKeep a fire extinguisher nearby and ready for use.

Professional Service

Required

Incorrect installation, adjustment, and use of this burner could result in severe personal injury, death, or substantial property

Please read and understand the manual supplied with this equipment. This equipment must be installed, adjusted and put into operation only by a qualified individual or service agency that is:

yLicensed or certified to install and provide technical service to oil heating systems.

yExperienced with all applicable codes, standards and ordinances.

yResponsible for the correct installation and commission of this equipment.

ySkilled in the adjustment of oil burners using combustion test instruments.

The installation must strictly comply with all applicable codes, authorities having jurisdiction and the latest revision of the National Fire Protection Association Standard for the installation of Oil-burning Equipment, NFPA 31 (or CSA B139 and B140 in Canada).

Regulation by these authorities take precedence over the general instructions provided in this installation manual.

Start Burner and Vent Air From Oil Line

Hot Gas Puff-back and

Heavy Smoke Hazard

Failure to bleed the pump properly could result in unstable combustion, hot gas puff-back and heavy smoke.

yDo not allow oil to intermittently spray into a hot combustion chamber while bleeding.

yInstall a gauge in the nozzle discharge port tubing or fully open the pump bleed valve to prevent oil spray from accumulating in the combustion chamber when venting air from the fuel pump.

yEnsure that all bubbles and froth are purged from the oil supply system before tightening the pump air bleed valve.

Disable Function

Any time the motor is running, press and hold the reset button to disable the burner. The burner will remain off as long as the button is held and will return to standby when released.

Cad Cell Resistance Measurement:

If the Beckett 7505 control is equipped with the GeniSys Display Module, part 52067U, the cad cell resistance can be selected and read on the LCD screen. Also, the GeniSys Contractor Tool, part 52082U, can be used for this purpose.

If these are not available, the cad cell leads can be unplugged from the control and the resistance measured with a meter in the conventional way. Conduct these tests with flame present.

Table 5 - 7505 Flame Detection

Flame Detection Range

Normal = 0 to 1600 ohms

Limited = 1600 ohms to lockout

Table 6 - 7184 Status Light Explanation

LED Indicator

Status

On

Flame sensed

Off

Flame not sensed

Flashing

Lockout/

(1/2 sec off - 1/2 sec on)

Restricted Lockout

Flashing

Recycle

(2 sec off - 2 sec on)

 

Table 7 - 7505 Status Light Explanation

Light

On Continuously

Flashing

Color

 

 

Red

Restricted (Hard) Lockout

Soft Lockout

Green

Flame Sensed during normal

Recycle

operation (Could be stray light

 

during standby)

 

Yellow

Control is in Pump Prime mode or

N/A

Reset button currently held

 

for 15+ seconds.

 

18

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Contents Potential for Fire, Smoke and Asphyxiation Hazards To the Homeowner or Equipment OwnerContents General Information Hazard DefinitionsFrozen Plumbing Water Damage Hazard Clearances Pre-Installation ChecklistCombustion Air Supply Fuel Supply Oil Supply Pressure Control RequiredVerify Firing Rate Vent SystemVerify Burner Components Electrical SupplyVerify Air Tube Air Tube Capacity Versus Firebox Pressure± 1/8 Mount the Burner Protect Against Stray Light Lockout Failure to follow theseInstall Nozzle Line Assembly Install NozzleCheck Electrode Settings Maintain Electrode Specifications Mount Air Tube to BurnerInstall Oil Supply To Specifications Set Z DimensionFuel Unit By-pass Plug Factory-Installed Pump Bypass Plug Do not install valves in the return lineOne-pipe Oil System By-pass Loop Oil Supply/Return LinesBurner Fuel Flow Wire the Burner Electrical shock can cause severe personal injury or deathCan cause severe injury, death, or property damage Typical Burner Sequence of Operation Optional ComponentsTypical Wiring 7505P Typical Burner Sequence of Operation 7184B Control Restricted Lockout Could lead to equipment malfunction and result Tampering with, or bypassing safety controls Prepare the Burner for Start-up Asphyxiation, explosion or fireCF1400 Initial Indicator Adjustment Plate Settings CF2300 Initial Indicator Adjustment Plate SettingsInitial Head Position Initial Air Settings Set Appliance Limit ControlsPrepare the Fuel Unit for Air Venting Start the Burner Professional Service RequiredDisable Function Explosion and Fire HazardOperating the Burner Set High-fire AirSet Low-fire Air Annual Professional Service Required Maintenance and ServiceReplacement Parts Annual ServiceBurner Replacement Parts Part Name Description CF1400 Part No CF2300 Part No Oil Valve Mounted on Junction Box 21789USK9930 SK9936 SK9932 Limited Warranty Information
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