What Does E4 Mean On Ecosmart Tankless Water Heater?

An E4 error code on your 45 model tankless water heater, indicates that there is an issue involving the flow meter sensor (also referred to as cold water temperature sensor.) This means that the flow meter is not sending a signal to the computer which starts the machine.

What does E5 mean on a EcoSmart tankless water heater?

E5 is an error due to the high flow rate. If the LED control board of your EcoSmart tankless water heater is displaying an E5 error code, it means that the desired water volume is too high. As such, you will be required to slow down the flow rate.

Why is my EcoSmart tankless water heater not working?

If you are getting hot water even though the digital display does not turn on then the problem is with the electronic board. If you are not getting hot water this could be an error in the plumbing or electrical connections. Call our customer support line with your installer at 877-474-6473 to troubleshoot the unit.

How do I reset my ECO water heater?

To reset it, you’ll need to press the red reset button on the ECO, which is usually attached to the upper thermostat. When a water heater starts tripping the ECO repeatedly, it’s time to call a plumber for service.

How do you reset a tankless state water heater?

Locate the large red button marked “Reset” at the center of your State water heater’s control circuit panel. Firmly press the “Reset” button to manually reset your water heater. Once your water heater has been reset, it may take between 12 and 24 hours for your water heater to resume normal operation.

What is E4 error in AO Smith?

Just after installation started showing the error as E4 and this error is supposed to be a power card issue which needs replacement.

Why is my tankless water heater not getting hot?

Ensure there is no condensation or debris on the burners that may cause them to not ignite. If the flow is too low, the burner will not ignite. Low pressure is one of the most frequent tankless water heater problems and is easy to fix.

How old is my EcoSmart water heater?

EcoSmart does not encode the date of manufacture in the serial number of their water heaters, but you can call their customer service line at 877-474-6473 with the number, or email them at [email protected], and they will provide you with the manufacture date.

What temperature should my tankless water heater be on?

100-115 degrees Fahrenheit
You’ll want to shoot for 100-115 degrees Fahrenheit for your water to be heated. If your groundwater temperature is 60 degrees and you want your shower at 110 degrees, that’s going to be a 50-degree rise.

Where is the flow sensor on a tankless water heater?

(1) The flow sensor is a short black elbow. It is typically found in the lower part of the unit, directly above the cold water connection.

How do I reset my Ariston water heater?

To reset:

1. IMPORTANT: Disconnect heater from electrical power.
2. Remove front cover plate (C fig.
3. Firmly press reset button (B fig.
4. Replace cover plate, reconnect power.
5. IMPORTANT: Check the operation of the thermostat, turn temperature dial from.
6. If the system works, place dial setting to desired setting.

Do tankless water heaters have a reset button?

To prevent accidental resets, tankless water heaters are designed to prevent accidental resets, so you are probably going to have to hold the button down to get the reset to trigger.

Where is the reset button on my water heater?

Somewhere on your electric water heater, you’ll find a reset button. It’s usually red and often located near the thermostat. It may also be hidden behind a removable metal panel on the unit—and then behind some insulation. Once you find the button, push and release it.

How often should I clean my tankless water heater?

To properly maintain and clean your tankless water heater, it’s important to flush those mineral deposits at least once a year. Follow this simple process to ensure optimal tankless water heater performance and efficiency.

Why is my AO Smith water heater beeping?

A water heater may sound a beep to warn that there is a water leak. Leaks may be obvious if the floor is wet near the water heater, but the leak might also be somewhere along the line. The beeping may be initiated by a water heater shutoff feature, a flood prevention device. Beeping may also signal a gas leak.

How do I adjust the temperature on my AO Smith tankless water heater?

Set both thermostats to 120°F. If higher temperatures are required turn the water temperature dial clockwise ( >>) to increase the temperature. (Turn the dial counter clockwise ( << ) to decrease the temperature.) Adjust both thermostats to the same temperature setting.

How can I make my tankless water heater heat up faster?

With tankless water heaters, there can be a short delay as hot water must travel from the heater to the open outlet. If this is a major concern, a homeowner can try a few methods such as installing a water recirculation system or a secondary water heater close to the affected faucet.

How long should a tankless water heater last?

20 years
Most tankless water heaters have a life expectancy of more than 20 years. They also have easily replaceable parts that may extend their life by many more years. In contrast, storage water heaters last 10–15 years.

Why is my water not hot enough?

The hot water may be depleted if someone showers before you, or if you run a hot-water appliance before you shower. Check to make sure the water heater thermostat isn’t set too low.If your water heater is old—10 years or older—it’s possible that you have a broken heating element, thermostat, or gas valve.

How do you read a Takagi serial number?

The first two numbers of the serial number are the year of manufacture, and the second two numbers are the week, so the serial number shown below means the water heater was manufactured on the 9th week of 2017.

How old is my Ruud water heater?

The third and fourth numbers in the serial number, usually after several letters, is the year of manufacture of a Ruud water heater.