What to do if Rinnai HD250e starts then the water goes cold?
- AAmy PenningtonSep 9, 2025
If your Rinnai Water Heater starts but the water goes cold, verify that the power is still on and try opening your hot water tap further.
What to do if Rinnai HD250e starts then the water goes cold?
If your Rinnai Water Heater starts but the water goes cold, verify that the power is still on and try opening your hot water tap further.
What to do if my Rinnai HD250e has no ignition or gas supply?
If your Rinnai Water Heater has no ignition or gas supply, check that the gas is turned on at both the water heater and the gas meter or cylinder.
What to do if my Rinnai Water Heater starts then the water goes cold?
If your Rinnai Water Heater starts but the water goes cold, verify that the power is still on. Additionally, try opening your hot water tap further.
Why does my Rinnai HD250e Water Heater start and then the water goes cold?
If your Rinnai Water Heater starts and then the water goes cold, verify that the power is still on. Also, try opening your hot water tap further.
What to do if there is a power interruption during bath fill with my Rinnai Water Heater?
If there's a power interruption during a bath fill and water won't flow on power reinstatement with your Rinnai Water Heater, turn off all hot water taps and press the On/Off button twice.
How to fix Rinnai Water Heater no ignition/no gas supply?
If your Rinnai Water Heater won't ignite due to a potential lack of gas supply, first, verify that the gas is turned on both at the water heater itself, and at the gas meter or cylinder.
What to do if my Rinnai HD250e Water Heater experiences flame failure or low gas flow?
If your Rinnai Water Heater experiences flame failure or low gas flow, check that the gas is turned on at the water heater and gas meter or cylinder. Also, check for any obstructions to the flue outlet.
Why is there flame failure or low gas flow in my Rinnai HD250e?
Flame failure or low gas flow in your Rinnai Water Heater may occur if the gas is not turned on at the water heater, gas meter, or cylinder. Another possible cause is obstructions to the flue outlet, so check for those as well.
How to fix noticeable reduction in water flow in Rinnai HD250e?
If you notice a reduction in water flow with your Rinnai Water Heater, the inlet water filter may need cleaning. A service call is recommended.
What to do if there is power interruption during bath fill with my Rinnai HD250e?
If you experience a power interruption during a bath fill and the water will not flow when the power is restored, turn off all hot water taps. Then, press the On/Off button twice.
Type | Tankless |
---|---|
Energy Rating | ENERGY STAR Certified |
Ignition System | Electronic |
Fuel Type | Natural Gas |
Maximum BTU Input | 199, 000 BTU |
Minimum BTU Input | 15, 000 BTU |
Temperature Range | 98°F |
Ignition Type | Direct Spark |
Warranty | 12 years heat exchanger, 5 years parts, 1 year labor |
Specific installation requirements for Victorian consumers.
Crucial safety information regarding hot water hazards.
Factory pre-set temperatures and adjustability for various models.
Details on combining and maximum number of controllers.
Overview of the MC-91Q controller's features and indicators.
Steps to activate the universal water controller.
How to set the desired water temperature.
Instructions for operating multiple universal controllers.
How to switch control between multiple controllers.
How to set the desired water temperature.
Overview of the BC-100V controller's features and indicators.
Steps to activate the deluxe bathroom water controller.
How to adjust audible settings.
How to set the 12-hour AM/PM clock display.
How to set the desired water temperature.
How to use preset water volume and temperature for shower/bath.
How to operate the heater with multiple controllers.
How to integrate different controller types.
Overview of the MC-100V controller's features and indicators.
Steps to activate the deluxe kitchen water controller.
How to adjust audible settings.
How to set the 12-hour AM/PM clock display.
How to set the desired water temperature.
Explains the functionality of the preheat system.
Steps to activate and use the preheat function.
Lists error codes, faults, and suggested remedies.
Common faults and remedies when no controllers are fitted.
Covers regulations, applicable models, and appliance location.
Details installation compliance and models covered by instructions.
Guidelines for siting the appliance (external and internal).
Recommendations for pipe sizing and water pressure/quality.
Regulations for temperature and guidance for placement.
Instructions for mounting the unit and service connection points.
Minimum clearances required around the flue terminal.
Guidelines for avoiding flue obstructions and rules for multiple units.
Tables and diagrams showing unit and controller dimensions.
Instructions for installing flue systems for internal models.
Requirements for draining condensate from specific models.
How to join condensate drains and common stack discharge.
Requirements for tundish lines and precautions for freezing.
Compatibility notes and recommended locations for controllers.
Information on controller cable specifications and runs.
Step-by-step guide for installing the MC-91Q controller.
How to program the controller for specific scenarios.
Step-by-step guide for installing the MC-100V controller.
Step-by-step guide for installing the BC-100V controller.
How to connect controller cables to the main unit.
Procedures for testing the installed unit before handover.
Details on factory settings and adjustments for delivery temp.
Information on gas pressure and commissioning checklist.
Optional accessory for recessing the appliance.
Optional accessory to hide plumbing.
Optional accessory for theft and damage protection.
Optional accessory for securing the unit.
Accessory for redirecting flue products.