5.
List of alarms and troubleshooting
Some systems require a special start-up procedure following safety shut-down. Follow this procedure before
pressing the
RESET
button.
5.1
Alarm handling
There are two levels of alarm handling:
• Resetting a current alarm (user menu)
• Resetting the alarm log (service menu)
5.1.1
Resetting a current alarm
An alarm situation in the system is indicated by the illumination of the EBC20 alarm diode (see page 7), and by the
appearance of the alarm symbol
in the display.
Automatic reset
If menu 25 is set to automatic reset (1), the EBC20 will attempt to reset an alarm every 10 seconds. If error persists, check
the alarm overview (next page) for solution.
Manual reset
If menu 25 is set to manual reset (2), alarms must be manually reset.
In the event of an alarm, undertake the following procedure:
Step
Action...
1
• Go to menu 4 (menu 5 for operating function 2,
) to display the current alarm.
2
Check the alarm overview (next page) to identify the alarm number.
3
Solve the error.
4
• Press
RESET
to reset the alarm*
• The alarm diode will switch off, and the alarm symbol
will disappear from
the display.
5
Restart the system if necessary.
*The EBC20 will automatically return to the main screen if no buttons are pressed for 30 seconds.
If this happens, repeat step 1.
5.1.2
Resetting the alarm log
The alarm log (menus 211–219) is a list of the 9 most recent alarms.
To reset the alarm log, do the following:
Step
Action...
1
• Go to menu 22 and select YES
2
A 10-second countdown will start. Within these 10 seconds, you can cancel your
choice by pressing any button. If you do not press any buttons, the alarm log will be
reset
3
• Press
RESET
to return to the main screen
3002878-EBC20-UK
List of alarms and troubleshooting •
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