Wacker Neuson E3000, Operator'S Manual

Page: 75 / 214

wc_tx001951gb.fm
75
E 3000 Operation
Lockout The lockout state is described below.
Recycle The recycle mode is described below.
State Action or Function
Lockout
The burner will enter the lockout state for the following reasons:
„
Trial for ignition time has expired without flame being estab-
lished.
„
Cad cell detects flame at the end of the valve-on delay state.
„
Recycle time budget expires.
„
Relay check failure.
Note: The burner control cannot reset by interrupting the
voltage.
During the lockout state:
„
The burner will not fire.
„
The red reset button / lockout light on the burner control will
flash during a soft lockout condition.
„
The reset button / lockout light will remain on continuously
during a hard lockout condition.
„
The burner fault light on the control panel will illuminate.
To clear the soft lockout fault so a restart can be attempted,
press and release the reset button.
Note: After the third attempt
to manually clear the lockout fault, the burner control will enter
the hard lockout mode. To clear the hard lockout, press and
hold the reset button for 15 seconds.
wc_gr007665
Yellow
pump prime
Green
flame / recycle
Red
Reset button / lockout
State Action or Function
Recycle The burner will enter the recycle mode if the flame is lost while
the burner is firing.
During the recycle mode:
„
The burner control shuts down the burner.
„
The burner control enters a 60-second delay, then repeats
the ignition sequence.
„
The green flame / recycle light on the control panel flashes.
„
The burner control attempts to recycle each time the flame is
lost, up to three times. If flame is not established after the
third time, the burner control enters the hard lockout state.
To clear the hard lockout fault so a restart can be attempted,
press and hold the reset button for 15 seconds.