beautypg.com

Priming the pump – Beckett 7505 User Manual

Page 10

background image

10

If the burner is in the

below state:

Pushing the reset button will:

Button Click

(press < 1 second)

Button Hold

(press > 1 second)

Button Hold

(press 15+ seconds)

Lockout

Reset from Soft Lockout

Reset from Restricted

(Hard) Lockout

Valve-on Delay, Trial for

Ignition, Ignition Carryover

Go to Pump Prime (see

“Priming the Pump” above)

Disable the Burner:

Any time the burner is

running, press and hold

the reset button to disable

the burner. The burner will

remain off as long as the

button is held.

Enables Pump Priming:

After the reset button has

been held for 15 seconds,

the button can then be

clicked during the next

ignition sequence to enter

Pump Prime mode.

Run (igniter is shut off)

No action

Motor-Off Delay,

Standby

No action

Pump Prime

No action

Exit Pump Prime mode and return to Standby

Table 2 - Reset Button Operation

Light Color

On Continuously

Flashing

Red

Restricted (Hard) Lockout

Soft Lockout

Green

Flame Sensed during normal operation (Could be stray

light during standby)

Recycle

Yellow

Control is in Pump Prime mode or

Reset button currently held for 15+ seconds.

N/A

Table 3 - Status Lights

Initiate a call for heat.

After the burner starts, press and
hold the reset button for 15 seconds
until the yellow light turns on. This
indicates that the button has been
held long enough.

Release the reset button. The yellow
light will turn off and the burner will
start up again.

At burner start up, click the reset
button while the igniter is still on.
This will transition the control to a
dedicated Pump Prime mode, during
which the motor, igniter, and valve
are powered for four minutes. The
yellow light will be on.

Bleed the pump until all froth and
bubbles are purged. If desired,
terminate the call for heat or hold the
reset button for at least one second
to exit Pump Prime mode and return
to Standby.

At the end of 4 minutes, the yellow
light will turn off and the control will

2.

3.

4.

5.

6.

7.

Do not allow oil to spray into a hot

combustion chamber while bleeding air from

the pump.
Install 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 during the air bleed

procedure.
Ensure that all bubbles and froth are purged

from the oil supply system before tightening

the pump bleed valve.
Ensure that the appliance is free of oil and oil

Failure to bleed the pump properly could

result in unstable combustion, hot gas puff-

back and heavy smoke.

Hot Gas Puff-Back
and Heavy Smoke
Hazard

Priming the Pump

Prepare the burner for priming
by attaching a clear plastic hose
over the bleed port fi tting and fully
opening the pump bleed port. Use a
suitable container to collect purged oil.

1.