Information Display
The information display can be accessed only from
the operating display, and can be obtained
irrespective of burner status or fuel.
To gain access, press the enter or
acknowledgement key and hold for about 1
second, a small
i
will be highlighted. If the key is
continued to be pressed the display will change to
service mode, indicated by a spanner symbol.
Should this occur, take no action and the display
will revert to the original after about twenty
seconds.
Start afresh, but release the key while the small
i
is
highlighted.
When in the information mode, the display will
move to the next screen and finally back to the
operating display with each press of the
acknowledgement key.
Service Display
The service display can be accessed only from the
operating display, and can be obtained irrespec-
tive of burner status.
To gain access, press the acknowledgement key
and hold for about 2 seconds, a spanner symbol
will be highlighted. When in the service mode, the
display will move to the next screen and finally
back to the operating display with each press of
the acknowledgement key.
MBC D
ISPLAYS
Standby Display
Operating Display
Screen
Information
0
Total cubic meters of fuel consumed
1
Total hours of operation
2
Not applicable
3
Not applicable
4
Number of successful starts
5
The software version number
6
The software creation date
7
The serial number of the controller
8
The production date of the
controller
Screen
Information
OFF
After shutdown
OFF U
Due to low voltage
OFF S
Safety circuit open
OFF E
Due to eBUS
OFFUPr Un-programmed
TEST
Internal tests
L
Air stepper motor check
6
Gas stepper motor check
1
Safety and control circuit check
2
Air stepper motor driving to P9
3
Burner fan start
4
Pre-purge period
5
Pre-purge period
6
Pre-purge period, gas stepper
motor driving to P0
7
Air stepper motor driving to P0
8
Pre-ignition
9
Safety period
10
Stabilisation time
11
Stepper motors driving to P1
12
Operating position
13
Valve test, phase 1
14
Valve test, phase 2
15
Valve test, phase 3
16
Valve test, phase 4
17
Post-ventilation
18
Waiting time
OFF
Standby
Summary of Contents for XGN Series
Page 4: ...XGN Handbook Page 4...
Page 23: ...Page 23 XGN Handbook XGN450 23 XGN650 23...
Page 24: ...XGN Handbook Page 24 XGN1000 25 XGN1150 38...
Page 30: ...XGN Handbook Page 30 NOTES...
Page 31: ...Page 31 XGN Handbook NOTES...