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,
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
y
y
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
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
Heavy Smoke Hazard
Failure to bleed the pump properly could result in unstable combustion, hot gas
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. |
|
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