Page 17
GeniSyst Primary Burner Control
ELO183UF units are equipped with the Beckett GeniSyst 7505B primary burner control. The control is positioned on the
upper right−hand side of the Beckett AFG burner assembly. The control includes a reset button and three status lights. See
figure 16 for location of reset buttons and status lights. Table 9 details reset button operation. Table 10 details status light
function.
Additional information on the GeniSyst 7505B primary burner control is provided with this furnace.
Figure 16
Beckett GeniSyst 7505B Primary Burner Control
Reset Button
with Red Status Light
Yellow Pump
Prime Status Light
Green Flame
Status Light
FRONT VIEW
Wiring
Connections
REAR VIEW
Cad Cell
Connections
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)
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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
No action
Pump Prime No action Exit Pump Prime mode and return to Standby
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R
Green
Flame Sensed during normal operation (Could be stray
light during standby)
Recycle
Yellow
Control is in pump prime mode or
N/A
Table 9
Reset Button Operation
Table 10
Status Light Function
Reset button currently held for 15+ seconds.
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