Rinnai N Series Manual page 9

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
01
02
03
04
05
06
07
08
09
10
11
12
15
17
19
20
21
© 2015 Rinnai America Corporation
PROPRIETARY and CONFIDENTIAL
To enter the maintenance monitor display mode:
Reading
Water Flow in GPM.
Outlet Water Temperature. Deg. Fahrenheit
Combustion Hours of Operation.
Combustion cycles. See chart to right
Fan Frequency
Additional Controllers Connection Connected or not
Water Flow Servo Position.*
Inlet Water Temperature. Deg. Fahrenheit
Fan Current.
Total Bath Fill Volume.
HEX Outlet Water Temperature Deg. Fahrenheit
Bypass Servo Position.
Freeze Protection Temperature Deg. Fahrenheit
Freeze Protection Temperature Deg. Fahrenheit
Total pump operating hours X100 hours
Total pump cycles See chart to right
Exhaust Temperature Deg. Fahrenheit
Enhancing Lives By Changing The Way Water Is Heated
Units Description / Notes
0.1 GPM GPM through WH (decimal not shown).
Output Water Temperature.
X100 Total Combustion Hours.
Total Combustion Cycles.
Hertz Fan Motor Hertz (if operating).
1 = Connected & 2 = Not connected
Position 0 = Partially Open / 1 = Open
Calculated Inlet Water Temperature.
X10 mA Fan Current Draw (if operating).
Gallons Volume of Water During Bath Fill Mode.
Heat exchanger outlet water temperature
Degrees Degrees of opening (if equipped)
Temperature of water in unit (indoor units)
Temperature of water in unit (outdoor units)
Pump operation time in hundreds of hours
Pump operation time in thousands of hours
Exhaust Temperature at Thermistor
9
/ 2 = Closed
8/17/2021