Rinnai Direct Vent Tankless Water Heater Troubleshooting

Troubleshooting rinnai water heaters are much easier if they come with the diagnostics system.

Rinnai direct vent tankless water heater troubleshooting.

This post is about rinnai tankless water heater troubleshooting because that s the brand we install the most often but we have deep experience with all brands of tankless on demand water heaters. Why don t i have hot water as soon as i turn on the tap. The first things you should check are the correct supply of electricity water and gas to the water heater. Direct vent wall furnances enter keywords to filter the results.

Check the gas burner and does the flame rod generate sparks when the unit is turned on. Among the rinnai tankless water heater problems is that these systems are sensitive to water impurities and minerals in the water. While we always welcome feedback and questions these resources will help you with the operation and service of our products. Troubleshooting your rinnai tankless water heater is often a matter of reading the error code the unit provides when a hot water issue comes up and performing basic troubleshooting steps for that error code.

Direct vent units pull in air from outside the home or building and have two vents one for intake and one for exhaust. Need to hire a plumber. Make sure that the shut off valve is not closed. There are a number of live tests that are required when fault finding this product.

Get a free estimate online from top local home service pros in your area. If not check this article that deals with the ignition failure problem. Before checking resistance readings turn off power source to unit and then isolate each item to be checked from the circuit by unplugging it. Rinnai takes great pride in providing our customers with world class customer care.

This configuration allows tankless units to fit in smaller spaces. Do you manufacture an electric furnace. Extreme care should be used at all times to avoid contact with energized components inside the furnace. What colors are rinnai direct vent wall furnaces.

Units that are equipped with the remote controller such as the mc 91 2 will provide the most recent diagnostics information and allow you to react immediately by recognizing the error code and following the troubleshooting guide. Trying to interpret rinnai error codes. Direct vent and power vent. Why do i have to wait to get hot water after turning on the tap.

So to prevent buildup of limescale and other hard water deposits you should install a water softening and filtration system at the cold water side of the rinnai tankless heater. Can rinnai direct vent wall furnaces be used in a mobile home or recreational vehicle rv. Can a rinnai tankless water heater be converted to a different gas type. In fact tankless water heaters save up to 16 square feet of space.