OperationalStart
FaultHistory
LockoutHistory
Resetting fault
You can also reset the burner lockout from the control panel. Reset the fault as follows:
1. Press
Esc
until you access the menu level 1.
2. Select
Operational Stat
->
Status/Reset
.
3. The fault code display appears on the display. Press
Esc
.
The following text appears:
4. To reset the failure, press
Enter
.
5. To return to the menu level, press
Esc
.
A burner failure can also be reset with a remote reset signal. In models that have a
reset button in the control panel, the failure can be reset by pressing the reset button
for longer than 1 s.
In models that have a reset button, pressing the button while the burner
is running will cause a lockout. Consequently, the button can be used as
an emergency stop button.
Fault history stores the last 21 error messages.
Use the
Select -/+
buttons to scroll through the historical data. To switch between code
display and clear text, press
Enter
.
Lockout history stores the last 9 burner lockout occurrences. Lockout always causes a
shutdown.
Burner manual lockout example
● 3. lockout in history
● Occurred 23.03.2005 at 15:43
● C = error code A7
● D = diagnostic code 09
● V = phase 34
● Start-No = start counter reading at the
time the fault occurred 123456
● Load = load at the time the fault occurred
0.0%
● Gas = gas as fuel
Burner control can be reset immediately after shutdown. After a reset, the servomotor
is driven to its standby position and burner control gives permission for a new burner
start-up.
Shutdown means that a failure interlock has been triggered.
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