Why is my instant water heater not working?

First, reset any tripped circuit breaker, and replace any blown fuse. Next, check if power is being supplied to the electric water heating element thermostat. When the water’s not hot enough, the problem can be an undersized water heater, crossed hot and cold connections, or a faulty heating element or thermostat.

Where is the hot water heater bypass valve on a RV?

Your RV water heater bypass valve is located at the back of your water heater – inside your RV. The front of your RV water heater is where you will find your water heater anode rod and drain.

What to do if your Takagi tankless water heater is not working?

In case of insufficient hot water or temperature variations, check the connection between the hot and cold supply of the Takagi tankless water heater. Shut the cold supply and open the relief pressure valve or any hot water faucet. If the hot supply output is steady after the pipe has drained, there is a cross flow problem.

Is there a direct vent on a Takagi Water Heater?

When available combustion air is full of particulate matter enter into the heater, install a direct vent model or kit. Takagi tankless water heater with indirect vent is not ideal in places with polluted air. 7. No Ignition

What kind of pipes are used for Takagi condensing?

All Takagi condensing models may use Schedule 40 PVC, ABS pipes, or Category III stainless steel. Gas Supply Line Problems: Undersized Line: There is a great tendency to just “hook up to the existing gas line,” which is usually only ½ inch diameter. Strict attention must be paid to the gas-line requirements section in the installation manual.

What should the water temp be on a Takagi Water Heater?

In most circumstances, the heater should be set to its default of 122°F. Hard Water Problems: In areas where the water is very hard with high levels of calcium and magnesium (about 7+ grains per gallon on residential application), Takagi recommends that the water be treated with a water softener or some other de-scaling device.

How to fix Takagi tankless water heater error code 111?

Solution: The solution for error code 111. Solution: Verify correct working of inlet thermistor and if damaged, replace it with another. Solution: Verify correct working of outlet thermistor and if damaged. Replace with another. Solution: Ensure the heat exchanger thermistor, outlet thermistor and wire connections are working perfectly.

How often should you service a Takagi tankless heater?

Takagi tankless heaters have proven themselves to be highly reliable over the years, requiring little maintenance or repair. However, a few minor service requirements should be performed at least once a year to insure trouble-free performance. These are outlined in your Service and Installation Manual under “Maintenance and Service.”

All Takagi condensing models may use Schedule 40 PVC, ABS pipes, or Category III stainless steel. Gas Supply Line Problems: Undersized Line: There is a great tendency to just “hook up to the existing gas line,” which is usually only ½ inch diameter. Strict attention must be paid to the gas-line requirements section in the installation manual.