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Rinnai N-Series
Level 2.5 Diagnostics and Error Codes Presentation
Version 01302018PP
Enhancing Lives By Changing The Way Water Is Heated
© 2015 Rinnai America Corporation
PROPRIETARY and CONFIDENTIAL
1
8/17/2021

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Summary of Contents for Rinnai N Series

  • Page 1 Rinnai N-Series Level 2.5 Diagnostics and Error Codes Presentation Version 01302018PP Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 2 Process orders Monday – Friday from 8 a.m. to 8 p.m. EST Ship from 8:00 a.m. to 6:30 p.m. EST Online ordering – Rinnai Parts Store 24/7 Warranty Department Available in office from 8 a.m. to 5 p.m. EST, Monday- Friday Technical Support Department –...
  • Page 3: Sequence Of Operation

    - Combustion fan will then run for a period of time to purge the combustion chamber. Enhancing Lives By Changing The Way Water Is Heated 5. Standby Mode: © 2015 Rinnai America Corporation - PCB monitors all components PROPRIETARY and CONFIDENTIAL...
  • Page 4: Adjusting Parameters

    3. Press the “A” button 4. Use the and down buttons on the controller to select a setting number (See Parameter Settings Table). Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 5 “A” button on the PC board for second, this will lock in your selection. 7. Default settings are always “A” except Parameters 10, 12, 13, and 14. Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 6: Parameter Setting Table

    Cross Over Mode Dedicated Mode Long Loop Short Loop Recirculation Comfort Economy Mode Control Switch EZ Connect 2 Units 1 Unit Cascade Secondary Primary Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 7 BMS = Building Management System Enhancing Lives By Changing The Way Water Is Heated Setting 09 is available only if setting 08b is selected. © 2015 Rinnai America Corporation Selecting “High” will increase the water flow rate to the maximum capacity. PROPRIETARY and CONFIDENTIAL...
  • Page 8 “On/Off” button (hold both buttons simultaneously). 3. Use the (Up) and (Down) buttons to scroll to the desired diagnostic information described below. Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 9 Total pump cycles See chart to right Pump operation time in thousands of hours Exhaust Temperature Deg. Fahrenheit Exhaust Temperature at Thermistor Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 10 N-Series Rinnai Water Heaters. Total Calorie 1 Kcal/min. X1Kcal/min Total Calorie 1,000 Kcal/min X1.000 Kcal/min Total Calorie 1,000,000 Kcal/min X1,000,000 Kcal/min Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 11: Fault Codes

    - Ensure gas type and inlet gas pressure are correct. - Ensure gas line, meter and or regulator are sized properly. Bleed all air from the gas lines. Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 12 - Ensure the internal air filter is clean. - Verify proper venturi for gas type being used is installed in gas valve. Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 13 To reset the 55 code, push the On/Off button on the temperature controller 5 times in 5 seconds. Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 14 This document is meant as a guide and not as a replacement for the information contained in the applicable water heater and/or common vent installation manuals. Refer to the appropriate manual for complete details. Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 15 This document is meant as a guide and not as a replacement for the information contained in the applicable water heater and/or common vent installation manuals. Refer to the appropriate manual for complete details. Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...
  • Page 16: Maintenance

    Heat exchanger flush procedure. The Rinnai SENSEI™ N - Series water heaters include a service indicated / reminder. When selected in the parameter settings an “SS” code will display on the controller indicating it is time to flush and service the water heater. Failure to service the appliance may cause damage to the heat exchanger.
  • Page 17 2. Turbine assembly broken down - proper assembly order, item 2. Turbine Assembly End cap Bypass Valve One way clutch Turbine Turbine housing Grooved slot Retainer Enhancing Lives By Changing The Way Water Is Heated © 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL 8/17/2021...

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