- #RINNAI ENERGYSAVER 556F KEEPS TURNING OFF HOW TO#
- #RINNAI ENERGYSAVER 556F KEEPS TURNING OFF CODE#
- #RINNAI ENERGYSAVER 556F KEEPS TURNING OFF PC#
- #RINNAI ENERGYSAVER 556F KEEPS TURNING OFF PROFESSIONAL#
Verify the high fire and low fire manifold pressure is correct. Look for airflow obstructions in the vent system and water flow system.Ĭheck the heat exchanger for hard water scaling and flush out the heat exchanger. Set the dip switch properly according to altitude.Ĭheck the gas supply inlet. Remove debris and blockages from the flame rod.Ĭonfirm proper installation of the vent system. Verify there are no blockages in the venting system. Look for a short circuit on the gas solenoid.
#RINNAI ENERGYSAVER 556F KEEPS TURNING OFF PC#
Ensure the gas type, quality and pressure are correct.Ĭheck for loose connections on the PC board and flame rod wire. Check the wiring connections the unit is correctly grounded, dip switches seat correctly, the gas solenoid has no short circuit.Ĭheck the burners, ensure they are seated correctly and they are free from debris and dirt.Ĭheck the power supply and connection. Switch off the water heater and drain the gas line.Ĭheck the ignitor is not blocked and generates a spark. Make sure there is no air in the gaslight preventing gas from flowing. The most likely reason is a poorly installed vent pipe.Įnsure you have the right gas type and the pressure is correct. Check for any loose connections in the venting system.Įnsure the vent length and diameter is within the correct clearance and limits. If not, replace the parts with Rinnai-approved venting materials.Ĭheck for blockages in the venting system. If it is clogged, clean it or replace it.Įnsure the venting material is compatible and approved by Rinnai.
#RINNAI ENERGYSAVER 556F KEEPS TURNING OFF CODE#
If error code 5 persists, replace the bypass valve.Ĭheck the water heater is receiving power.Ĭheck the water supply and ensure the water flow is at least 30 psi.Ĭheck the pump wiring, look for any loose, damaged, or broken connections, and replace if necessary.ĭrain the water tank and check the water inlet filter for any blockages. Turn it back on.Turn on any hot water faucet to fire up the unit. Switch off the power supply to the water heater.
Perform a factory reset for the water heater.īypass servo fault on water heaters with bypass valves. Power interruption during a bath fill water does not heat after power returns. The water heater fails during freeze mode protection. We have compiled an error code guide to help you diagnose issues and remedy tips. Keep in mind that error codes vary depending on brand and model. When something wrong happens, the heater displays an error code. Rinnai water heaters have a self-diagnostic system that monitors the unit. Rinnai water heater error codes, meanings, and fixes You may have to repeat this process a couple of times to reset the system.The water temperature goes back to the factory preset, which varies depending on the model number. Resetting the Rinnai water heater will reinstall the unit to the factory default presets and deleted all the current settings. Open any hot water tap, which automatically lights the burner to provide hot water.Ĭheck this too: White Rodgers Thermostat How-to & Troubleshooting Guide How do I reset my Rinnai water heater?.To change the temperature scale from Fahrenheit to Celsius and vice versa, press and hold the ‘On/Off’ button for five seconds while the water heater is off.Adjust until you get your desired temperature displayed on the digital monitor. Set your desired water temperature on the thermostat using the ‘Hot water temp’ up and down buttons.Switch on power to the water heater by pressing the power button.Turn the gas valve clockwise to the ‘On’ position.
#RINNAI ENERGYSAVER 556F KEEPS TURNING OFF HOW TO#
Read more below on how to troubleshoot your Rinnai water heater.
#RINNAI ENERGYSAVER 556F KEEPS TURNING OFF PROFESSIONAL#
Some fixes are simple to do yourself, while some will require a professional plumber’s help. These issues can arise from poor installation and low maintenance, improper use, or component wear and tear. Their highly-rated water heaters, however, may develop issues when in use. Rinnai has a reputation for producing highly efficient and low maintenance tankless water heaters with a life expectancy of up to 20 years.
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