5
The option T set Z1 is highlighted.
Press OK.
NOTE: Z2 and Z3 are not active
controls on this boiler.
6
Turn the selector wheel to until the
desired target CH temperature appears
on the display. Press OK.
Available temperature settings
(minimum to maximum): 68°F - 185°F
(20°C - 85°C)
7
Press the Back button until the Home
screen appears on the display.
Rinnai M-Series Condensing Boiler Combi Manual
1
From the controller Home screen, press
BACK.
Home
screen
2
Turn the selector wheel to the
desired DHW setpoint temperature.
The boiler will automatically save the
new setpoint temperature after five
seconds.
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