Beckett CF375 Burner User Manual


 
13
CF375 Burner Manual
Figure 13a. – Interrupted ignition, valve-on delay
only (no motor-off delay)
Figure 13b. – Interrupted ignition, valve-on delay and
motor-off delay
SAFETY AND
OPERATING
LIMITS
LIMIT
L1
L2 (VLV)
VALVE
L2
MOTOR
L2 (MTR)
L2 (IGN)
IGNITER
CAD
CELL
MOTOR
IGNITER
W
R
80
70
60
50
50
70
80
60
OIL VALVE
CAD CELL
THERMOSTAT
TR
TW
TR-TW
JUMPER
TR-TW TERMINALS
LOCATED ON OPPOSITE
SIDE OF CONTROL
L1
L2
SAFETY AND
OPERATING
LIMITS
LIMIT
L1
L2 (VLV)
VALVE
L2
MOTOR
L2 (MTR)
L2 (IGN)
IGNITER
CAD
CELL
MOTOR
IGNITER
W
R
80
70
60
50
50
70
80
60
OIL VALVE
CAD CELL
THERMOSTAT
TR
TW
TR-TW
JUMPER
TR-TW TERMINALS
LOCATED ON OPPOSITE
SIDE OF CONTROL
L1
L2
LIMIT
L1 - LIMIT
JUMPER
Table 2 - Reset Button Operation
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” Page 17)
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 3 - Status Lights
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
Reset Button Operation
Table 2 explains what action the control will take when the reset button is pressed for different lengths of time during
the various burner operating states.
Section: Wire the Burner
Typical Burner Wiring - 7505 Control