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General| Brand | Rinnai |
|---|---|
| Model | RLX94i |
| Category | Water Heater |
| Language | English |
Lists the available indoor and outdoor Rinnai tankless water heater models.
Critical safety warnings and procedures for handling gas leaks.
Essential safety rules for operating and maintaining the water heater.
Legal notice regarding chemicals known to cause cancer or reproductive harm.
Skills and training required for licensed professionals to install the unit.
Key DO NOT and MUST DO instructions for proper installation.
Lists of components, tools, and materials required for installation.
Guidelines on water quality to prevent heat exchanger damage.
Advice on avoiding corrosive air and selecting suitable environments.
Specifies required distances from vent terminations to building elements.
Specific clearance requirements for indoor models.
Specific clearance requirements for outdoor models.
Tables detailing clearances to combustibles and non-combustibles.
Guidelines for determining maximum vent length based on elbows.
Recommendations to prevent freezing damage to the unit and lines.
Checklist to verify suitability of the installation location.
Instructions for securely attaching the water heater to the wall.
Steps to remove the front panel for access to internal components.
Rules for using approved venting products and system design.
Diagrams and instructions for flue termination configurations.
Procedures to prevent condensate damage to the heat exchanger.
Verification steps for correct venting and condensate handling.
Mandatory requirements for installing the safety relief valve.
Recommendations for installing isolation valves for easier maintenance.
Rules for using approved piping materials and system connections.
Detailed instructions for connecting isolation valves.
Specific instructions for installing the pressure relief valve.
Guidance on annual manual operation of the pressure relief valve.
Steps for connecting the water heater to the building's water system.
Verification checklist for correct plumbing installation.
Instructions for connecting the gas supply line to the appliance.
Tables to determine correct pipe size for natural gas supply.
Tables to determine correct pipe size for propane supply.
Requirements for electrical grounding and power connection.
DIP switch settings for proper operation at high altitudes.
DIP switch settings for adjusting maximum vent length.
Final verification for gas and electrical connections.
Information on wiring multiple controllers and compatibility.
Recommendations for optimal placement of the temperature controller.
Requirements for the cable used to connect the controller.
Step-by-step instructions for physically mounting the controller.
A thorough checklist of all steps before final system operation.
Detailed technical data including performance and electrical information.
Illustrations showing physical dimensions of the water heater.
Graph showing pressure loss related to water flow rate.
Graph illustrating water flow capacity based on temperature change.
Wiring diagram illustrating the internal electrical components and connections.
Specifications for recirculation pumps and sizing guidance.
Step-by-step instructions for installing the recirculation pump.
Details on Economy and Comfort modes for recirculation.
Key information and safety advice prior to operating the water heater.
Immediate actions to take if a gas leak is detected.
Critical safety warnings to be read before operating the unit.
Procedure for turning on and operating the water heater.
Safe procedure for shutting off the gas supply to the unit.
How to use the MC-91-2 controller and associated safety warnings.
Instructions on how to adjust the water temperature setting.
Available temperature settings with the standard controller.
Extended temperature ranges available with specific controllers.
How to set temperature without a controller using DIP switches.
How to mute beeps and lock the controller interface.
Procedure to access and view diagnostic error codes.
List of diagnostic codes and suggested remedies for issues.
Steps for cleaning internal components and inspecting the unit.
Maintenance for the vent system, condensate collector, and motors.
Information on scale buildup and flushing the heat exchanger.
Checks for safety valve operation and burner flame.
Procedures to protect the unit from freezing during storage.
Detailed steps to flush the heat exchanger with vinegar.
Instructions for manually draining the water heater.
Specific installation requirements for the state of Massachusetts.
Visual guide to identify replacement parts for the unit.
Information on warranty periods for different components and applications.
Rinnai's policy on repairing or replacing defective products.
Procedure for contacting Rinnai or a licensed professional for service.
List of conditions and issues that void or are not covered by the warranty.
Information on how to register for extended labor warranty.
