How To Descale Rinnai Water Heater

The in line screen filter should be checked periodically for debris and cleaned.

How to descale rinnai water heater. Use the system descaler to get the hose and then attach it to a very hot valve. This video is a how to on performing annual maintenance or descale flushing flush of a tankless water heater. Learn the proper way to flush and maintain a rinnai tankless water heater. Turn off the unit if you are using an electric water heater find the electrical circuit for the unit at your breaker.

Close turn off the three water valves attached to your tankless water heater. Rinnai offers a line of tankless water heaters which warm the water as you use it. Descale the water heater periodically to improve its performance. This prevents cold water from flowing.

So i wasn t able to find a video on the topic of doing some self service work to a rinnai tankless water heater. Shut off the main gas or turn off the circuit breaker for. Pump http amzn to 16vjprp hose kit http amzn to 193z7yi and any 5 gallon bucket http amzn to 1gkagdr this is a. Carefully remove a hose threads from a second hot and the cold ports of water.

You should check to ensure that the no water spills out from your heater. 8 important steps to descaling a tankless water heater 1. The in use light was not on so the unit didn t know it. First turn off the valves.

This is how to fix a rinnai water heater that is not working following a flush of the heat exchanger. Turn off the power source for your tankless water heater. Flush the unit with white vinegar. Turn off the water supply valves you ll need to turn off both the cold water valve and the hot water valve.

We had one issue with this once b. How do i flush clean my rinnai tankless water heater. Despite its lack of a large water tank this type of water heater can still become clogged with mineral deposits.