G-406-P11 SERVICE MANUAL PAGE 10
PPUH „GECO” Sp. z o.o. Edition I RELEASE DATE 2006-10-06
Kinds of alarms:
•
AL1
→
Damage to the boiler outlet water temperature sensor;
•
AL2
→
Damage to the feeding screw temperature sensor;
•
AL3
→
Lack of fuel in the feeding screw or ignition failure.
•
AL4
→
The outlet water has reached the temperature exceeding 85 degrees Centigrade;
•
AL6
→
The maximum temperature in the feeding screw has been exceeded or the feeding
screw temperature sensor has broken down.
Where the AL4 alarm has occurred, the temperature measured and the alarm message (AL4 text) is
displayed alternately. If the controller detected the alarm in the course of manual operation mode,
the central heating system circulation pump will be activated. This alarm will automatically go off
when the temperature in the boiler drops below 85 degrees Centigrade.
7. USER PARAMETERS CONFIGURATION
When the pushbutton is pressed, the controller will enter the programming mode which will
be signalled by the activation of the control diode on the pushbutton. The programming does
not affect the current operation of the controller. While in the programming mode, the controller
cannot change between the manual and automatic operation modes (the controller does not response
to pressing the and pushbuttons).
The preset temperature of the boiler outlet water ( “u0”)
The following procedure allows to change the preset {T
zad
} temperature of the boiler outlet water:
1. Press the pushbutton.
The illumination of the diode on the pushbutton signals commencing the temperature
setting. The display shows the temperature set to date.
2. Set the desired temperature by means of the pushbutton (down) and (up).
The allowable range of changes is programmed by the boiler manufacturer. When this level
of temperature is reached, the controller will enter from the automatic operation mode to the
sustaining mode.
3. Press the pushbutton again so that the new level of temperature is stored.
At the same time, the controller will enter the programming mode of the subsequent u1
parameter.
Comments:
• if the
pushbutton is not pressed again, the changes will be discarded;