Rinnai Tankless Gas Water Heater Troubleshooting

Since rinnai water heaters are one of the most advanced tankless water heaters available we recommend to contact a service technician that s authorized to work on rinnai water heaters.

Rinnai tankless gas water heater troubleshooting.

Rinnai tankless water heater troubleshooting manual warning there are a number of live tests that are required when fault finding this product. Since these water heaters do not activate until they sense actual water flow within they do not keep any reservoir of hot water. Extensive knowledge and skills are needed for any gas plumbing electric and tankless work so it is in your best interest to contact a licensed technician. Does a rinnai.

Make sure that the shut off valve is not closed. Plus there is a slight delay between the time they detect water flow and when the heaters actually kick on. We had one issue with this once b. If a controller is fitted check that it is on also check gas supply turn gas stove top on then turn hot water tap on.

Checkpower supply plug another appliance ie hairdryer into power point and test. What is the minimum water flow required to operate a rinnai tankless water heater. If flame drops on stove this shows it is possibly a gas supply issue is there enough water flowing. Do rinnai tankless water heaters have a ul rating.

Common problems found on rinnai water heaters hard water. So i wasn t able to find a video on the topic of doing some self service work to a rinnai tankless water heater. One of the most common issues many home owners are dealing with in on demand water heating is exposure to hard water. Rinnai tankless water heater problems.

Each rinnai unit uses a temperature controller either mc 91 1 or mc 91 2 on the front panel to display various configuration options for installation as. Hot water delivery issues the dreaded tankless water heater pause. Can an external rinnai tankless water heater be used in cold climates. No hot water is one of the most common problems in water heating systems.

The first things you should check are the correct supply of electricity water and gas to the water heater. Fixing tankless water heater problems no hot water. Extreme care should be used at all times to avoid contact with energized components inside the furnace. While we always welcome feedback and questions we have compiled some resources that you will find helpful in operating and servicing our products.