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General| Brand | Rinnai |
|---|---|
| Model | R50LSI |
| Category | Water Heater |
| Language | English |
Explains safety alert symbols and hazard level indicators (DANGER, WARNING, CAUTION).
Lists essential safety practices for operating the appliance and handling potential hazards.
Details the automatic safety mechanisms built into the water heater for protection.
Overview of features and functions of various Rinnai temperature controllers.
Details the MC-91/MCC-91 and MC-502RC wireless controllers, including dimensions.
Explains how to set the default temperature using dip switches when no controller is used.
Discusses temperature settings and usage considerations for the MCC-91 controller.
Provides recommended temperature settings for kitchen, shower, and bath fill applications.
Instructions on how to set the desired water volume for the bath fill function.
Step-by-step guide on how to use the Water Smart/Bath Fill function to fill a tub.
Detailed steps for cleaning the appliance's internal and external components.
Instructions for inspecting the vent system for blockages or damage.
Information on motor lubrication and cleaning requirements.
Guidance on cleaning the temperature controller using appropriate methods.
Explains error codes related to scale and refers to flushing procedures.
Advises on keeping the flue terminal clear of snow and ice.
Describes how to visually inspect the burner flame for proper operation.
Explains the remedy for error code 02, indicating a service call is needed.
Provides steps to reset the appliance after a power interruption during Bath Fill.
Lists checks and remedies for error code 10 related to vent blockage.
Details troubleshooting steps for ignition failure (error code 11).
Outlines remedies for flame failure (error code 12), including checks and cleaning.
Troubleshooting steps for thermal fuse issues (error code 14).
Remedies for over-temperature warnings (error code 16).
Troubleshooting steps for outgoing water temperature sensor faults (error code 32).
Remedies for heat exchanger outgoing temperature sensor faults (error code 33).
Troubleshooting steps for combustion air temperature sensor faults (error code 34).
Remedies for modulating solenoid valve signal issues (error code 52).
Troubleshooting steps for combustion fan failure (error code 61).
Guidance for water flow control faults during bath fill (error code 65).
Troubleshooting steps for solenoid valve circuit faults (error code 71).
Remedies for flame sensing device faults (error code 72).
Instructions for flushing the heat exchanger due to scale build-up (error code LC).
Troubleshooting steps for when the unit does not activate with water flow.
Checks for gas, water, and electricity when no hot water is produced.
Explains causes for water temperature dropping and how to adjust flow or settings.
Explains that white smoke is likely condensed water vapor in cold weather.
Explains the delay is due to water travel time in plumbing.
Explains the fan runs post-operation to exhaust residual gases.
Provides essential guidelines and warnings for installers regarding codes and materials.
Details required clearances around the appliance for safety and proper function.
Instructions for securely mounting the water heater to the wall.
Specifies the requirements for connecting the water heater to a power source.
General instructions and precautions for connecting the gas supply line.
Guidelines for water inlet connections, piping materials, and purging.
Requirements and installation guidance for the pressure relief valve.
Explains freeze protection features and optional auto-drain solenoid valves.
Illustrates piping diagrams for freeze protection with solenoid valves.
Rules for vent system components, routing, and connections.
Instructions for managing condensate formation in direct vent appliances.
Table and rules for determining maximum vent length based on elbows.
Guidelines for horizontal vent termination without a collector.
Instructions for horizontal vent termination using a condensate collector.
Requirements for vertical vent termination using a condensate collector.
Details on assembling the air intake system for R98 models.
Refers to manufacturer instructions for the exhaust system.
Guidelines for air intake location relative to exhaust for horizontal terminations.
Illustrates horizontal vent installation with concentric termination for R98 models.
Shows vertical vent termination configurations for R98 models.
Information on connecting multiple units using accessories like EZConnect.
Guidelines for choosing an appropriate location for the temperature controller.
Details on controller combinations and wiring configurations.
Specifies cable requirements and maximum lengths for controller connections.
Step-by-step instructions for mounting the temperature controller.
Crucial safety warnings and emergency procedures for operating the appliance.
Step-by-step guide for starting and operating the water heater.
Procedures for safely shutting off the gas supply to the unit.
Graph showing pressure loss versus water flow rate for different models.
Graph illustrating outlet flow rate based on delta T (temperature rise).
Recommendations for setting temperatures for domestic hot water and space heating.
Guidance on pump selection and sizing for circulation systems.
Advice on sizing and selecting water heaters for space heating replacement.
Warnings against using iron components in space heating applications.
Section for recording purchase and installation details for warranty purposes.
Details what is covered, coverage duration, and exclusions under the warranty.
Further explanation of warranty terms, what Rinnai will do, and how to get service.
Lists specific conditions and scenarios not covered by the warranty.
Discusses limitations on implied warranties and legal rights.
