6.4
Display codes
The display shows the condition of the boiler with a code. The table below shows normal
operation codes. If a different code shows, please refer to section 6.5, "Identifying and resetting
faults" on page 34 .
Communication test while starting up.
[\/-/\|
[-/a/\]
Any display code with a dot in the bottom right-hand corner.
The boiler is in flue gas test or service mode.
dot
[-/h/\|
The boiler is in heating mode.
[-/h/}
Any display code with a flashing dot in the bottom right-hand corner.
The boiler is in manual operation mode.
flashing
dot
Table 8
Display codes
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Operating and error messages
Display codes
31