Rinnai N Series Manual page 10

Controller (Maintenance Monitor Functions):
Press and hold the DOWN arrow, in two seconds press the ON/OFF button at the same time. Release both buttons, First "01" will be
displayed followed by a display of the flow rate in GPM. Pressing the UP arrow will change the display to "02" followed by the output
water temperature and so on.
Code
A0
A1
A2
C0
C1
C2
© 2015 Rinnai America Corporation
PROPRIETARY and CONFIDENTIAL
To enter the maintenance monitor display mode:
Reading
Total water usage
Total water usage x1,000 gallons
Total water usage x1,000,000 gallons
Total Calorie
Total Calorie 1,000 Kcal/min
Total Calorie 1,000,000 Kcal/min
Enhancing Lives By Changing The Way Water Is Heated
Units Description / Notes
X1 gallon
Total gallons X1 gallon per minute
Total gallons X1,000 gallons
Total gallons X1,000,000 gallons
1 Kcal/min. X1Kcal/min
X1.000 Kcal/min
X1,000,000 Kcal/min
10
Note: The following
diagnostic functions apply
to the N-Series Rinnai
Water Heaters.
8/17/2021