Rinnai N Series Manual Download | Manualshive

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8/17/2021

© 2015 Rinnai America Corporation

PROPRIETARY and CONFIDENTIAL

Enhancing Lives By Changing The Way Water Is Heated

Rinnai N-Series

Level 2.5 Diagnostics and Error Codes Presentation

Version 01302018PP

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Summary of Contents for N Series

Page 1: ...17 2021 2015 Rinnai America Corporation PROPRIETARY and CONFIDENTIAL Enhancing Lives By Changing The Way Water Is Heated Rinnai N Series Level 2 5 Diagnostics and Error Codes Presentation Version 01302018PP ...

Page 2: ... 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 Technical calls Available in office from 8 a m to 8 p m EST Monday Friday Available 24 7 365 at 888 746 6247 E mail support tech rinnai us Engineering Applications Departme...

Page 3: ...re temperature set point and water flow rate Fan speed modulates as needed to meet user s water flow demand Zero Governor gas valve automatically maintains proper gas air mixture Water is preheated in the secondary latent heat exchanger Water is heated further as it passes through the primary heat exchanger In certain circumstances the heat exchanger will purposely overheat the water inside the he...

Page 4: ...Lives By Changing The Way Water Is Heated Adjusting Parameters 1 Locate the PC Board lower right side of unit 2 Locate the two push buttons A and B on the PC Board 3 Press the A button 4 Use the and down buttons on the controller to select a setting number See Parameter Settings Table ...

Page 5: ...use the On Off button on the controller to change the selection for that setting number Example Display will change from 01A to 01b for Maximum Temperature setting as shown below 6 To exit the parameter setting mode press the A button on the PC board for 1 second this will lock in your selection 7 Default settings are always A except Parameters 10 12 13 and 14 Adjusting Parameters ...

Page 6: ...40 F Residential 185 F Commercial 02 High Altitude Level 0 0 2 000 ft 0 610M Level 1 2 001 ft 5 400ft 610m 1 646m Level 2 5 401ft 7 700ft 1 646m 2 347m Level 3 7 701ft 10 200ft 2 347m 3 109m 03 Service Soon1 Disable 0 5 Yr 1 Yr 2 Yr 04 Recirculation Settings No Recirculation Recirculation Modes Dedicated Mode Cross Over Mode Long Loop Short Loop 05 Recirculation Mode2 Comfort Economy 06 Control Sw...

Page 7: ...p temperature remains higher but also uses more energy Economy mode cycles the pump less often using less energy to maintain the circulation loop temperature 3 BMS Building Management System 4 Setting 09 is available only if setting 08b is selected 5 Selecting High will increase the water flow rate to the maximum capacity Setting Number Setting Description Selection A B C D E F 09 Units in Standby...

Page 8: ...ging The Way Water Is Heated To Obtain Performance Data 1 Press and hold the Down button 2 While holding the Down button for 2 seconds press and hold the On Off button hold both buttons simultaneously 3 Use the Up and Down buttons to scroll to the desired diagnostic information described below 1 2 ...

Page 9: ...tional Controllers Connection Connected or not 1 Connected 2 Not connected 07 Water Flow Servo Position Position 0 Partially Open 1 Open 2 Closed 08 Inlet Water Temperature Deg Fahrenheit Calculated Inlet Water Temperature 09 Fan Current X10 mA Fan Current Draw if operating 10 Total Bath Fill Volume Gallons Volume of Water During Bath Fill Mode 11 HEX Outlet Water Temperature Deg Fahrenheit Heat e...

Page 10: ...Total water usage x1 000 000 gallons Total gallons X1 000 000 gallons C0 Total Calorie 1 Kcal min X1Kcal min C1 Total Calorie 1 000 Kcal min X1 000 Kcal min C2 Total Calorie 1 000 000 Kcal min X1 000 000 Kcal min Controller Maintenance Monitor Functions To enter the maintenance monitor display mode Press and hold the DOWN arrow in two seconds press the ON OFF button at the same time Release both b...

Page 11: ...rify high altitude parameter was properly set Ensure exhaust check valve behind fan is not stuck in the closed position Replace fan Condensate trap is full N Series Water Heaters Check condensate drain line for blockage Check for proper slope of drain line Ensure drain line does not have any sags allowing water to build up in pipe Ensure condensate drain line and termination is not frozen up 11 No...

Page 12: ...turi Confirm the appropriate orifice venturi is being used in the gas valve Replace fan 12 Flame Failure Check for obstructions in the flue outlet If the system is propane ensure the tank has adequate quantity in it Ensure the gas line meter and or regulator is sized properly Ensure gas type and inlet gas pressure is correct Bleed all air from the gas line Ensure proper venting material was instal...

Page 13: ...iring harness for loose damage or broken connections Ensure all manual valves installed in circulation line are open Ensure water flow servo valve did not fail in the closed position Ensure parameters are properly set for the type circulation mode being used Cross Over or dedicated mode See owner s manual for details SS Service Soon Alert 55 is a time based service indicator set during installatio...

Page 14: ...PVC Dual Pipe Direct Vent 2 units 65 150 6 PVC CPVC Dual Pipe Direct Vent 2 units 65 150 PVC CPVC PP NON DIRECT COMMON VENT Room Air RESIDENTIAL 3 PVC CPVC Single Pipe Room Air 2 units 65 65 4 PVC CPVC Single Pipe Room Air 2 units 65 150 6 PVC CPVC Single Pipe Room Air 2 units 65 150 Equivalent lengths 2 3 4 6 PVC CPVC PP and Common vent 90 Elbow 10 feet 45 Elbow 5 feet Equivalent lengths 2 x 4 3 ...

Page 15: ...50 150 150 6 Vent Dual Pipe Direct Vent Single Pipe Room Air 4 Units 150 150 150 150 150 150 6 Vent Dual Pipe Direct Vent Single Pipe Room Air 5 Units 150 150 150 150 6 Vent Dual Pipe Direct Vent Single Pipe Room Air 6 Units 150 150 150 150 6 Vent Dual Pipe Direct Vent Single Pipe Room Air 7 Units 70 150 70 150 6 Vent Dual Pipe Direct Vent Single Pipe Room Air 8 Units 150 150 Equivalent lengths 3 ...

Page 16: ...a rate of 4 GPM 15 1 L min 10 Turn off the pump 11 Rinse the cleaning solution from the water heater by a Remove the free end of the drain hose H3 from the pail and place in a suitable drain b Close service valve V2 and open shutoff valve V4 Do not open shutoff valve V3 c Allow water to flow through the water heater for 5 minutes d Close service valve V1 and shutoff valve V4 12 Disconnect all hose...

Page 17: ...e pliers and slide the turbine assembly out of the bypass valve To disassemble turbine remove end cap and impeller from the turbine housing Clean all components with running water and a soft brush and reassembly in reverse order NOTE the notch in the turbine housing fits into the grooved out slot in the bypass valve housing 2 Turbine assembly broken down proper assembly order item 2 Turbine Assemb...

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