G-406-P11 SERVICE MANUAL PAGE 8
PPUH „GECO” Sp. z o.o. Edition I RELEASE DATE 2006-10-06
Flame ignition
Following pressing the pushbutton, the controller enters the flame ignition mode.
1. This operation mode is signaled by two blinking diodes on the button .
2. The flame ignition mode is based on control over the pellets screw feeder from the fuel tank,
the fan and the electric heater in the way to turn into automatic operation mode without
additional service.
3. During this mode the controller additionally indicates turning on the fuel feeder and/or the
fan by the illumination of corresponding diodes on the button, and the electric heater
operation by the illumination of the bottom part of the fourth digit display.
4. The fan operates constantly during the flame ignition mode.
5. The ignition cycle starts from fuel supply into the burner, after that the feeder is stopped and
the heater is turned on for the time set in service parameter, and after that we wait for the
boiler response.
6. The ignition cycle is repeated three times ( on the beginning of the third cycle the fuel
supply is omitted ) and if there is no flame the controller will signal the lack of fuel and
show the alarm sign „AL3”.
7. If the flame sensor recognizes the flame during the ignition mode the flame ignition is
finished and the controller turns into the automatic mode of operation.
8. If the flame sensor recognizes lack of flame during the automatic mode of operation,
the controller will again turn into the flame ignition mode.
9. The display will show the temperature of water measured. When the pushbutton is
pressed, all the equipment is deactivated and the manual operation mode resumed.
10. When the
pushbutton is pressed, the controller enters the programming mode which
does not affect the automatic operation mode.
Automatic operation
After the fire starting phase is finished successfully, the controller enters the automatic operation
mode.
1. This operation mode is signalled through the bottom
control diode going on the button
. The automatic operation in false controlling the fuel feeding screw and fan so that the
temperature of the water in the boiler is maintained at the level preset by the user.
2. In this operation mode, the controller will additionally show whether the feeding screw
and/or fan is activated through the activation of the corresponding control diodes arranged
on the
pushbutton.
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