Ecotec A4 Operation And Maintenance page 14

FILL EXTERNAL SCREW WITH FUEL
First fill the external screw. Remove the
downward hose from the burner. It may
be useful to put a bucket under the
hose.
Set the estimated number of minutes
using the parameter Manual time and
start the external screw. The screw will
operate for the set number of minutes. If
you want to stop it early, press STOP.
Reattach the downward hose to the
burner.
STARTING THE BURNER
Press START. The burner makes 3 ignition
attempts with 2 min fuel feed before
each attempt. After that there will be an
alarm Ignition error. Remove the alarm
text with and start again. This
sequence should be repeated until the
burner feed pipe is full and there is fuel
in the cup.
At this point the burner will ignite auto-
matically.
During the ignition sequence, the display
indicates which phase the burner is in.
DESCRIPTION OF THE BURNER'S
NORMAL IGNITION, OPERATING AND
SHUT DOWN SEQUENCE
Factory setting
A non- running burner is indicated by
the text STOPPED in the display
• START button, Fan for 20 s. to check
if there is a flame.
• If flame=> Start mode, the burner
runs at 60% for 2 min.
• If no flame=>Ignition mode
• Ignition mode=The fan stops, the
ignition element starts, material is fed
in for three minutes. When the feed/
dosing is complete, the fan starts at
low speed and increases to maxi-
mum. The ignition element and fan
run for 6 min. If there is no flame, the
ignition sequence is repeated a maxi-
mum of 3 times. If there is still no
flame indicated in the system Ignition
error The ignition sequence is indi-
cated with the text Ignition attempt X
• When a flame is indicated, the igni-
tion sequence stops and the start
sequence commences. Indicated with
text Start.
• Start mode, the burner runs at 60%
for 2 min.
• When heating is complete, the
burner transfers to the set operating
mode. Indication with text Operation.
• In operating mode the normal dis-
played is MAN. This indicates that
feed times are fixed.
When O -regulation is activated, a %-
2
figure is shown instead, indicating the
current percentage modulation sup-
plied by the burner.
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