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 temperature 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 for DC shorts at components.
		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

R63LSE2 specifications

The Rinnai R63LSE2 is a highly efficient and compact tankless water heater that offers an innovative solution for residential hot water needs. Designed with user convenience in mind, this model stands out for its performance, energy efficiency, and advanced technologies.

One of the main features of the R63LSE2 is its impressive flow rate, delivering up to 6.3 gallons per minute (GPM) of hot water. This capability allows households to enjoy simultaneous use of multiple fixtures, such as showers, sinks, and washing machines, without experiencing a drop in water temperature. This versatility makes the R63LSE2 an ideal choice for large families or homes with a high demand for hot water.

A key characteristic of the Rinnai R63LSE2 is its energy efficiency. It boasts a high Energy Factor (EF) rating, which translates to lower energy bills and reduced environmental impact. The unit utilizes an innovative heating technology that heats water on demand, eliminating the need for a storage tank. This approach not only conserves energy but also ensures a continuous supply of hot water.

In terms of technology, the R63LSE2 features advanced remote control capabilities, allowing users to monitor and adjust settings from anywhere in the home. This add-on capability enhances user experience and provides a level of convenience that is increasingly sought after in modern appliances. Additionally, the unit is equipped with state-of-the-art safety features, including a flame failure device, overheating protection, and a temperature control system, ensuring peace of mind during operation.

The Rinnai R63LSE2 is designed for easy installation and maintenance. Its compact size means it can be installed in various locations, including utility closets, garages, or even outdoor spaces, maximizing flexibility for homeowners. Furthermore, Rinnai provides comprehensive customer support and warranty options, ensuring assistance and reliability for users.

With a stylish design and durable construction, the R63LSE2 not only serves as a functional appliance but also complements the aesthetics of contemporary home designs. It represents a perfect combination of innovation, efficiency, and reliability for those seeking an effective water heating solution. Overall, the Rinnai R63LSE2 is an exceptional choice for anyone looking to upgrade their hot water system.