Unigas G258A Manual Of Installation - Use - Maintenance page 89

Microprocessor controlled gas burners
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Set the air/fuel ratio curvepoints as described on chapter "Programming the LMV2x"
Note: the other phases are
Ph60 = operation (OP= in modulation)
Ph62 = travelling to shutdown
Ph70 = off but in prepurge after the burntime
Ph72 = travelling to postpurging
Ph74 = postpurge (countdown is displayed)
Press ESC
the parameter "546" (Setting the maximum load) is displayed
Then press
to exit the programming mode.
The display will show:
Press
for a second time: the display will show the load percentage the burner is working at.
When the generator reaches the programmed set-point, the burner will be in stand-by: the display will show
41

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