To Next PageTo Next PageHow 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 Rinnai B16 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 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.
Why does my Rinnai B16 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 my Rinnai Water Heater 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 B16 starts then shuts down immediately?
If your Rinnai Water Heater starts and then immediately shuts down, verify that the power is still on. Also, check that the gas isolation valves at the unit and the gas meter are fully open. Ensure your hot water tap is fully open as well.
What to do if power interruption during Bath fill in Rinnai B16 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.
General| Type | Tankless |
|---|---|
| Temperature Control | Digital |
| Installation | Indoor |
| Weight | 46 lbs |
| Fuel Type | Natural Gas |
| Flow Rate | Up to 6.6 GPM |
| Energy Efficiency | 0.82 Energy Factor |
| Ignition | Electronic |
| Temperature Range | 98°F to 140°F (37°C to 60°C) |
| Warranty | 12 years heat exchanger, 5 years parts |
Details factory pre-set temperatures and adjustability for various Rinnai water heater models.
Information on combining Universal and Deluxe controllers, including maximum number and types.
Overview of the MC-91Q controller's indicators, buttons, and basic functions.
Steps for turning on the controller and adjusting the water temperature.
Instructions for managing multiple controllers and transferring operational priority.
Overview of the BC-100V controller's features, indicators, and buttons.
Detailed steps for using the Shower Saver and Bath Fill functions with preset volumes and temperatures.
Overview of the MC-100V controller's functions, indicators, and buttons.
Instructions on how to set the 12-hour AM/PM clock on the controller.
Explanation of the Rinnai Smartstart® system for pre-heating water.
Step-by-step guide on how to activate the Smartstart® preheat function.
A guide to error codes, their faults, and recommended remedies for diagnosis.
Common issues and solutions for units without installed water controllers.
Fundamental guidelines and regulations for installing Rinnai appliances.
Instructions for the proper installation of Rinnai water controllers.
Covers installation regulations and specific location requirements for appliances.
Minimum clearance requirements for horizontal flue terminal installations.
Key considerations for the condensate drainpipe, including material and installation.
Special installation requirements for areas prone to freezing.
Recommended guidelines for the optimal and safe positioning of water controllers.
Step-by-step instructions for mounting and connecting the MC-91Q controller.
Step-by-step instructions for mounting and connecting the MC-100V controller.
Procedures for testing the installed system and confirming delivery temperatures.
A checklist to ensure all commissioning steps are correctly completed.
