To Next PageTo Next PageHow to fix no ignition / no gas supply on Rinnai REU-A2024WB?
If your Rinnai Water Heater isn't igniting or has no gas supply, verify that the gas is turned on at the water heater, gas meter, or cylinder.
What to do if power interruption during Bath fill in Rinnai REU-A2024WB Water Heater?
If a power interruption occurs during a bath fill and water doesn't flow when power is restored to your Rinnai Water Heater, turn off all hot water taps and press the On/Off button twice.
What to do if Rinnai REU-A2024WB water doesn't flow after a power interruption during bath fill?
If your Rinnai Water Heater experiences a power interruption while filling a bath and water doesn't flow when power is restored, turn off all hot water taps, then press the On/Off button twice.
What to do if there is a flame failure / low gas flow in my Rinnai Water Heater?
If you experience a flame failure or low gas flow with your Rinnai Water Heater, first, ensure that the gas supply is turned on at both the water heater and the gas meter or cylinder. Then, check for any obstructions that might be blocking the flue outlet.
What to do if the wireless water controller is 'Out of Range' in Rinnai REU-A2024WB Water Heater?
If the wireless water controller (when fitted) is 'Out of Range' due to the distance from transceiver or an obstruction with your Rinnai Water Heater, try moving the wireless water controller or transceiver, or remove the obstruction.
What to do if incorrect dipswitch setting detected in Rinnai REU-A2024WB Water Heater?
If an Incorrect Dipswitch Setting is Detected on your Rinnai Water Heater, the installer needs to check the Dipswitch Settings. It is recommended to schedule a service call.
Why does my Rinnai REU-A2024WB Water Heater have flame failure or low gas flow?
If you are experiencing flame failure or low gas flow with your Rinnai Water Heater, verify that the gas is turned on at both the water heater and the gas meter or cylinder. Also, check for any obstructions to the flue outlet.
What causes a Rinnai Water Heater wireless controller to be out of range?
If fitted, a Rinnai Water Heater's wireless water controller might be ‘Out of Range’ because of the distance from the transceiver or an obstruction. To resolve this, try moving the wireless water controller or transceiver, or remove any obstructions.
General| Category | Water Heater |
|---|---|
| Type | Tankless |
| Fuel Type | Natural Gas |
| Maximum BTU Input | 199, 000 BTU/hr |
| Energy Factor | 0.82 |
| Ignition Type | Electronic Ignition |
| Maximum BTU | 199, 000 BTU/h |
| Minimum BTU | 15, 000 BTU/h |
| Temperature Range | 98°F - 140°F |
| Energy Efficiency | 0.82 |
| Warranty | 12 years heat exchanger, 5 years parts |
Crucial safety guidelines before operating the Rinnai gas continuous flow water heater.
Critical warnings about the dangers of scalding hot water and precautions to take.
Guidelines for safe operation, including precautions for children and appliance use.
Information on factory pre-set temperatures and potential adjustments by authorized personnel.
Details on setting temperatures, priority transfer, and combining different controller types.
Guide to turning on, adjusting temperature, and transferring priority between controllers.
A guide to error codes displayed by the water heater and their potential remedies.
Installation must comply with AS/NZS standards, Rinnai instructions, and local codes.
Information on temperature limits, especially for personal hygiene, and installation configurations.
Specifies minimum clearances for horizontal flue terminals as per AS/NZS 5601.
Step-by-step guide for testing the water heater and its functions after installation.
How to confirm the hot water delivery temperature and check controller settings.
