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Need help?Do you have a question about the Rinnai Sensei CU199i and is the answer not in the manual?
Crucial safety advice for installers and users to prevent hazards.
Key technical details for model selection and installation.
Identification of internal parts and their functions.
General rules and requirements for proper installation.
Lists all required tools and parts for installation.
Guidance on selecting the optimal and safe installation site.
Step-by-step instructions for physically securing the unit.
Critical procedures for safe exhaust venting.
Detailed steps for plumbing water connections.
Essential instructions for safe gas line connection.
Procedures for electrical hookup and grounding.
How to adjust the unit's operational parameters.
Final verification list to ensure correct installation.
Core guide for starting, running, and shutting down the unit.
How to adjust the water temperature output.
Troubleshooting guide for error codes.
Overview of annual inspection and general upkeep.
Procedure to remove scale and maintain efficiency.
Procedure for cleaning and inspecting the air filter.
Technical schematic of electrical connections.
Graphical data on performance characteristics.
Crucial safety advice for installers and users to prevent hazards.
Key technical details for model selection and installation.
Identification of internal parts and their functions.
General rules and requirements for proper installation.
Lists all required tools and parts for installation.
Guidance on selecting the optimal and safe installation site.
Step-by-step instructions for physically securing the unit.
Critical procedures for safe exhaust venting.
Detailed steps for plumbing water connections.
Essential instructions for safe gas line connection.
Procedures for electrical hookup and grounding.
How to adjust the unit's operational parameters.
Final verification list to ensure correct installation.
Core guide for starting, running, and shutting down the unit.
How to adjust the water temperature output.
Troubleshooting guide for error codes.
Overview of annual inspection and general upkeep.
Procedure to remove scale and maintain efficiency.
Procedure for cleaning and inspecting the air filter.
Technical schematic of electrical connections.
Graphical data on performance characteristics.
General| Type | Tankless Water Heater |
|---|---|
| Flow Rate | Up to 11 GPM |
| Activation Flow Rate | 0.4 GPM |
| Temperature Control | Digital |
| Power Supply | 120 VAC |
| Fuel Type | Natural Gas |
| Maximum Input BTU | 199, 000 BTU/hr |
| Minimum Input BTU | 15, 000 BTU/hr |
| Energy Rating | Energy Star Certified |
| Temperature Range | 98°F - 185°F |
| Venting | Direct Vent |
| Vent Diameter | 2" or 3" |
| Heat Exchanger | Copper |
| Warranty | 5-year limited warranty on parts, 1-year limited warranty on labor |
| Ignition System | Electronic Ignition |
| Safety Features | Overheat protection, freeze protection |
