Get a free estimate online from top local home service pros in your area.
Rinnai direct vent tankless water heater troubleshooting.
In fact tankless water heaters save up to 16 square feet of space.
Troubleshooting rinnai water heaters are much easier if they come with the diagnostics system.
Among the rinnai tankless water heater problems is that these systems are sensitive to water impurities and minerals in the water.
Direct vent and power vent.
Direct vent units pull in air from outside the home or building and have two vents one for intake and one for exhaust.
The first things you should check are the correct supply of electricity water and gas to the water heater.
Need to hire a plumber.
There are a number of live tests that are required when fault finding this product.
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.
Make sure that the shut off valve is not closed.
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.
You must be a qualified service person before proceeding with these test instructions.
While we always welcome feedback and questions these resources will help you with the operation and service of our products.
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.
Can rinnai direct vent wall furnaces be used in a mobile home or recreational vehicle rv.
Do you manufacture an electric furnace.
Trying to interpret rinnai error codes.
Give us a call at 704 846 5371 to service your tankless water heater.
What colors are rinnai direct vent wall furnaces.
Tankless water heaters are vented in two ways.
Extreme care should be used at all times to avoid contact with energized components inside the furnace.
Check the gas burner and does the flame rod generate sparks when the unit is turned on.
Rinnai takes great pride in providing our customers with world class customer care.
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.
Why don t i have hot water as soon as i turn on the tap.
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.
Why do i have to wait to get hot water after turning on the tap.