Rinnai M060C Installation And Operation Manual page 87

Chimney Active (Service Mode)
WARNING
The Chimney Active (service mode) button puts the boiler into service mode which allows
adjustment of high fire/low fire and O2 settings. To enter Chimney Active (service mode):
1
From the controller Home screen,
press and hold the Chimney Active
button for approximately 7 seconds.
Home
screen
2
The following screen appears
indicating that Chimney Active
(service mode) is active.
Rinnai M-Series Condensing Boiler Combi Manual
This section should be performed by a licensed professional. Consumers
should never attempt any action that they are not qualified to perform.
3
Chimney Active (service mode) defaults
to 100%.
Use the selector wheel to adjust
between 0% to 100% and then press
OK.
•
0% (boiler will run on low fire/low
load)
•
100% (boiler will run on maximum
fire/full load)
4
To exit Chimney Active (service mode),
press the Back button until the Home
screen appears on the display.
87