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General| Type | Tankless Water Heater |
|---|---|
| Fuel Type | Natural Gas |
| Maximum Output | 6.6 GPM |
| Weight | 44 lbs |
| Installation Type | Indoor |
| Energy Factor | 0.82 |
| GPM at 35°F Rise | 6.6 GPM |
| GPM at 45°F Rise | 5.3 GPM |
| GPM at 77°F Rise | 3.1 GPM |
| Ignition Type | Electronic Ignition |
| Energy Efficiency | 82% |
| Maximum BTU Input | 160, 000 BTU |
| Minimum BTU Input | 15, 000 BTU/h |
| Flow Rate | 6.6 GPM |
| Maximum BTU | 160, 000 BTU |
| Minimum BTU | 15, 000 BTU |
| Venting | Direct Vent |
| Warranty | 5-year parts |
Critical safety instructions on fire, explosion, and property damage.
Actions to take if a gas leak is detected.
Specs: consumption, capacity, settings, electrical needs.
Warranty duration for heat exchangers and parts (commercial/residential).
Procedures for repair services via authorized dealers.
Warranty coverage scope and common exclusions.
Installation by qualified contractor & adherence to local codes.
Appliance must be installed outdoors only.
Unit's ability to provide continuous hot water supply.
Temperature adjustment limits and presets for units.
Check water temp before use to prevent scalding.
Vent clearance guidelines and remote controller cleaning.
Modifying desired water temperature via remote controller.
Turning unit on/off and initiating hot water flow.
Warning: severe burn risks from water above 125°F.
Immediate treatment steps for scalds and burns.
Visual guide to identify Rinnai remote controller models.
Accessing maintenance codes and troubleshooting info via controller.
Changing temperature display between Fahrenheit and Celsius.
MC-100V-1US controller functions: clock, water smart.
BC-100V-1US controller: bath fill capabilities.
Setting voice prompt volume on deluxe controllers.
Configuring 12-hour clock on MC-100V controller.
Adjusting water temperature using deluxe controller.
Customizing voice prompt sound volume on deluxe controllers.
Changing desired water temperature via deluxe bathroom controller.
Using Water Smart / Bath Fill for automated filling.
Setting desired water volumes for baths or showers.
Starting Water Smart / Bath Fill operation and opening tap.
Halting the automated filling process if needed.
Events and notifications upon Water Smart / Bath Fill cycle completion.
Temperature capabilities for various Rinnai water heater models.
Optimal temperature settings for kitchens, showers, and baths.
Valid combinations of remote and deluxe controllers.
Troubleshooting steps for Error Code 02: Burner Operation.
Remedies for Error Code 10: Vent Blockage.
Troubleshooting steps for Error Code 11: Ignition Failure.
Remedies for Error Code 12: Flame Failure.
Troubleshooting for Error Code 14: Thermal Fuse.
Remedies for Error Code 16: Over-Temperature Warning.
Troubleshooting for Error Code 33: Heat Exchanger Sensor.
Troubleshooting for Error Code 52: Solenoid Valve Signal.
Annual servicing checks: area clearance, burner condition.
Fault/error message response: contact service.
Cleaning exterior and internal water heater components.
Inspecting burner flames for proper blue, stable flame.
Vent system and electric motor maintenance recommendations.
FAQs: lack of hot water or inconsistent temperatures.
Explaining white exhaust fumes and post-operation fan run.
Safe startup: thermostat setting and power on.
Procedure for safely shutting off appliance gas supply.
Exterior care, lime warnings, and water quality considerations.
Critical warnings and guidance for qualified installers.
Topics covered in the installer's manual.
Residential use requirements and minimum clearances.
Strict adherence to installation manual instructions.
Commercial applications: space heating & clearances.
Commercial unit notes: water treatment, system connections.
Positioning vent terminals to prevent combustion product entry.
Required clearances for vent terminals (US/Canada).
Pressure loss vs. water flow rate graph for models.
Hot water flow rate vs. temperature rise chart.
Measurements for Rinnai water heater models: width, depth, height.
Specifications for gas, cold, and hot water fitting diameters.
Piping connections diagram for standard installation.
Identification of valves, fittings, and symbols in piping diagrams.
Recommended piping diagram for domestic hot water circulation systems.
Warranty implications for residential circulation system installations.
Optional circulation piping diagram including storage tanks.
How optional circulation piping affects product warranty.
Diagrams and instructions for piping to prevent freezing damage.
Key freeze protection considerations: power, solenoid valves.
Step-by-step instructions for performing a scale flush on the water heater.
Visual representation and identification of components used in the scale flush process.
The necessary conditions for the unit to be protected against freezing.
Rinnai's recommendation for installing optional solenoid valves for freeze protection.
Capacity table for sizing natural gas piping based on length and flow rate.
Capacity table for sizing LP gas piping based on length and flow rate.
Gas control valves, type verification, and pressure settings.
Testing gas piping for leaks and ensuring safe connections.
Water control valves, line purging, inlet strainer maintenance.
Pressure relief valve criteria and installation procedures.
Electrical grounding, wiring, and on/off switch usage.
Igniting unit's burner via direct ignition system.
Procedures if unit fails to ignite during startup.
Remote controller capabilities for unit operation and fault diagnosis.
Choosing optimal placement for remote controllers.
Physically installing the remote controller unit onto a wall.
Connecting controller cable to water heater unit.
Connecting remote controllers to V2532WD/WCD models.
Verifying gas and water connection integrity after installation.
Testing gas pressure and confirming unit operation.
V2532W/WC schematic diagram: wiring and components.
V2020W/V1616W/V2526W schematic diagram: wiring and components.
V2532WD/WCD schematic diagram: wiring and components.
