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General| Category | Water Heater |
|---|---|
| Model | REU-V2532W |
| Type | Tankless |
| Fuel Type | Natural Gas |
| Maximum Input | 199, 000 BTU/hr |
| Minimum Input | 15, 000 BTU/hr |
| Energy Factor | 0.82 |
| Ignition Type | Electronic |
| Venting | Direct Vent |
Lists models compatible with this manual.
Highlights immediate dangers related to fire and explosion.
Defines defects in materials or workmanship covered by the warranty.
Specifies the period of coverage for heat exchangers and other parts.
Outlines Rinnai's commitment to repair or replace defective components.
Provides contact information and proof of purchase requirements for service.
Lists conditions and causes excluded from warranty coverage.
Explains state law limitations on implied warranties and specific legal rights.
Stresses the need for licensed contractors and adherence to local codes.
Confirms the appliance must be installed outdoors only.
Explains the unit's ability to provide unlimited hot water when connected.
Details how the unit limits maximum temperature and adjustable ranges.
Advises checking water temperature before use and understanding flow variations.
Specifies positioning the vent/air intake away from flammable materials.
Warns against touching the unit cover or flue outlet and inserting objects.
Instructions on how to adjust the setpoint temperature using the remote controller.
Explains how to start the unit by opening a hot water tap and the priority indicator.
Details burn severity and exposure times at different water temperatures.
Provides step-by-step first aid instructions for hot water scalds.
Identifies the MC-91-1US, MC-100V-1US, and BC-100V-1US controllers.
Explains the function of indicators like 'In Use', 'Priority', and 'Digital Monitor'.
Guides on accessing maintenance codes and displaying water flow/outlet temperatures.
Procedure for changing temperature display between Fahrenheit and Celsius.
Explains the functions of the MC-100V-1US, including clock and sound volume.
Details the BC-100V-1US features like Water Smart/Bath Fill and Power Save.
Steps to adjust the voice prompt sound volume on deluxe controllers.
Instructions for setting the 12-hour AM/PM clock on the MC-100V model.
How to set the desired water temperature using the up/down buttons.
Procedure for adjusting the voice prompt volume for the BC-100V-1US controller.
How to set the desired water temperature on the BC-100V-1US controller.
Guide to using the Water Smart/Bath Fill feature for preset water volume and temperature.
Steps to select desired delivery temperature and water volume for baths.
How to start the Water Smart/Bath Fill cycle and what indicators to expect.
Procedure for interrupting or stopping the water fill process.
Provides available temperature settings for various Rinnai water heater models.
Recommendations for kitchen, shower, and bath fill temperatures.
Illustrates compatible combinations of remote and deluxe controllers.
Specifies temperature limits for Water Smart/Bath Fill on certain commercial models.
Lists error codes, associated faults, and recommended remedies for service calls.
Continues the list of error codes and their troubleshooting steps.
Details essential checks for the unit's area, burners, and water filter.
Procedure for responding to fault or error messages and contacting service.
Steps for cleaning the water heater, including burner area and cabinet.
Guidance on inspecting burner flames for proper blue, stable flame appearance.
Recommendations for annual vent system checks and electric motor care.
Answers questions about lack of hot water or temperature fluctuations.
Explains issues like white smoke from exhaust and fan running after shutdown.
Reinforces safety warnings about ignition, gas leaks, and appliance submersion.
Step-by-step guide to operating the water heater and turning off the gas supply.
Instructions for cleaning the exterior and understanding the 'LC' lime warning signal.
Evaluates water quality parameters and their impact on the water heater.
Emphasizes the necessity of proper training and following installation instructions.
Lists the sections included in the installer's manual for reference.
Covers essential warnings, suitability, and outdoor installation for residential units.
Details minimum clearances from combustible and non-combustible materials.
Covers warnings, suitability for space heating, and outdoor installation for commercial units.
Details minimum clearances from combustible and non-combustible materials.
Guidelines for positioning the vent terminal to avoid combustion product entry.
Graph illustrating pressure loss in relation to water flow rate for various models.
Graph showing hot water flow rate based on temperature rise for different models.
Provides detailed dimensions and fitting diameters for various Rinnai models.
Illustrates the recommended piping configuration for basic domestic hot water setup.
Shows recommended piping for domestic hot water with circulation and storage tanks.
Details optional piping for circulation, including warranty impact.
Diagram and notes for installing piping to protect the unit from freezing.
Detailed instructions for cleaning mineral buildup using vinegar or citric acid.
Explains how the unit withstands cold temperatures and the role of power supply.
Provides cubic feet per hour capacity for various pipe sizes and lengths.
Provides BTUH capacity for LP gas piping sizes and lengths.
Covers gas valve placement, type verification, pressure settings, and leak testing.
Instructions for water connections, unions, purging, and filter maintenance.
Details mandatory relief valve criteria, installation, and discharge piping.
Guidance on electrical grounding, required circuit, and on/off switch installation.
Steps for lighting the unit and handling situations where it fails to ignite.
Advice on choosing optimal locations for remote controllers, avoiding hazards.
Notes on parallel wiring and limitations for controller connections.
Step-by-step guide for mounting controllers and connecting them to the unit.
Specific procedures for connecting controllers to V2532WD and V2532WCD models.
Instructions for checking for leaks and testing gas/water pressures at test points.
Steps to check unit operation, controller function, and power failure protection.
Wiring and component diagrams for specific Rinnai water heater models.
Wiring and component diagrams for the V2532WD and V2532WCD models.
