Error Codes, Error Code Table, Error Fault Remedy

Error Codes

The Rinnai water heater has the ability to check its own operation continuously. If a fault occurs, an error code will flash on the Display of the remote controller. This assists with diagnosing the fault, and may enable you to overcome a problem without a service call. Please identify the code displayed when inquiring about service.

Error Code Table

Error	Fault	Remedy
02	No burner operation during	Service Call
	freeze protection mode

03	Power interruption during	Turn off all hot water taps. Press ON/OFF twice.
	Bath fill (Water will not flow
	when power returns).

10	Air Supply or Exhaust	Check that nothing is blocking the inlet or exhaust.
	Blockage	Ensure condensation collar was installed correctly.
		Verify dip switches are set properly.
		Check fan for blockage.

11	No Ignition	Check that the gas is turned on at the water heater, gas meter, or cylinder.
		Ensure gas type and pressure is correct.
		Ensure gas line, meter, and/or regulator is sized properly.
		Bleed all air from gas lines.
		Verify dip switches are set properly.
		Ensure appliance is properly grounded.
		Disconnect EZConnect or MSA controls to isolate the problem.
		Ensure igniter is operational.
		Check igniter wiring harness for damage.
		Check gas solenoid valves for open or short circuits.
		Remove burner cover and ensure all burners are properly seated.
		Remove burner plate and inspect burner surface for condensation or debris.

12	Flame Failure	Check that the gas is turned on at the water heater and gas meter. Check for
		obstructions in the flue outlet.
		Ensure gas line, meter, and/or regulator is sized properly.
		Ensure gas type and pressure is correct.
		Bleed all air from gas lines.
		Ensure proper Rinnai venting material was installed.
		Ensure condensation collar was installed properly.
		Ensure vent length is within limits.
		Verify dip switches are set properly.
		Ensure appliance is properly grounded.
		Disconnect keypad.
		Disconnect EZConnect or MSA controls to isolate the problem.
		Check power supply for loose connections.
		Check power supply for proper voltage and voltage drops.
		Ensure flame rod wire is connected.
		Check flame rod for carbon build-up.
		Disconnect and re-connect all wiring harnesses on unit and PC board.
		Check all components for electrical short.
		Check gas solenoid valves for open or short circuits.
		Remove burner plate and inspect burner surface for condensation or debris.

VA Series Outdoor LS Manual

R75LSe, R94LSe, R63LSe, R98LSe specifications

The Rinnai R94LSe, R98LSe, R75LSe, and R63LSe are part of Rinnai's premier line of tankless water heaters, designed to provide on-demand hot water efficiently and sustainably. Each model caters to different household needs while offering advanced technologies and features.

The R94LSe boasts a maximum output of 9.4 GPM, making it ideal for larger households. It features a digital display that provides real-time information on temperature settings and performance. The R94LSe incorporates Circ-Logic technology, allowing users to set a schedule for hot water demands, ensuring instant access to hot water when needed. This model also employs a self-diagnostic system, which continually monitors performance and alerts users to any maintenance needs, helping extend the unit's lifespan.

The R98LSe is another powerful option with a maximum output of 9.8 GPM, perfect for homes with multiple bathrooms. It includes a remote control and a user-friendly interface, enhancing user experience. The R98LSe also features a unique indoor venting system, significantly reducing installation constraints, and is designed with energy efficiency in mind. This model's ultra-efficient heat exchanger provides consistent temperature control while minimizing energy consumption, fulfilling the growing demand for eco-friendly products.

For those seeking slightly less capacity, the R75LSe has a maximum output of 7.5 GPM, making it suitable for medium-sized homes. Similar to its counterparts, it utilizes Rinnai’s advanced technology to optimize energy usage. The R75LSe features an integrated freezing protection system and a compact design that allows for flexible installation options both indoors and outdoors.

The R63LSe is the smallest of the lineup, with an output of 6.3 GPM, making it ideal for smaller homes or apartments. Despite its compact size, it does not compromise on efficiency, offering advanced control options and energy-saving features. It includes a digital display for easy monitoring and can be equipped with an optional recirculation pump to enhance water availability.

Overall, the Rinnai R94LSe, R98LSe, R75LSe, and R63LSe models offer a range of capabilities suitable for various household sizes and hot water demands. These tankless water heaters exemplify innovation with their energy-efficient designs, advanced technologies, and ease of use, marking Rinnai as a leader in the market for reliable hot water solutions.