Rinnai REU - 16 FUA - E user manual Switching the system on, Using hot water

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TEMPERATURE CONTROLS - OPERATING

Using 2 or more Temperature Controllers.

Switching the system ON.

The hot water system and all controllers can be

switched ON and OFF from any controller by pressing. the ON/OFF button as shown. When the system is

turned ON the water temperature display will be lit.

During normal operation the system is left ON. Do not push the ON/OFF button when water is running.

Ensure the system is switched On by verifying the temperature display is lit. Ensure the controller has priority by verifying the ON LED indicator is lit. If it is not then press the Priority button once. This gives the local controller priority of temperature over the system.

Select the desired temperature using the TEMP. SELECTOR buttons. The selected temperature will be displayed on all controller displays. This is the water temperature which will be supplied from the heater.

COOLERHOTTER

Using hot water.

Open the hot water tap. The appliance will be activated and the IN USE indica- tor will be lit.

When temperatures 500C and above are chosen the High Temp lamp will be lit.

Bathroom temperatures should be no more than 500C.

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Contents Infinity 16 Page Contents Users Instructions Responsibilities of the UserFeatures and Benefits  Operating Noise Level is Very LOWImportant Information OFF Page Temperature Controls Suggested temperatures areTemperature Controls Operating ButtonsUsing the Temperature Controllers Adjusting TemperatureSwitching the system on Using hot waterBathroom temperatures should be no more than 500C Page Temperature Controls Information Caring for the Infinity Error Messages Code Fault Remedy DisplayedWith temperature controller fitted Without temperature controller fittedRestarting the Rinnai Water Heater Standard systemInstallation Instructions StopUK Installation Instructions Important InformationPage Operation Principle HOT Water Supply OperationMain Components Main Components Installation Instructions Positioning Appliance LocationInstallation Instructions Connections Water SupplyWater Connection Gas ConnectionUK INST. Instructions Connections MainsInstallation Instructions Schematics Single Infinity Direct FlowUK INST. Instructions Ventilation General InformationFlue Requirements Installing Flue LengthMuelink & Grol GroppalliUK Flue Requirements Installing UK Flue Requirements Positioning Temperature Controls Installation Page Page Page GAS Pressure Setting Page DIP Switch Setting Computer ProgrammingDimensions Technical Details InfinityFlow Chart Wiring Diagram Diagnostic Points MortorLetter of Compliance CE Certificate Commissioning Check List UK Warranty Standard UseSpecification Electrical Supply…………………………….…………..…………….….230V AC 50Hz 1phContact

REU - 16 FUA - E specifications

The Rinnai REU-16 FUA-E is a cutting-edge tankless water heater designed for efficiency and convenience. This model is part of Rinnai's renowned line of high-performance appliances, catering to both residential and commercial applications. It boasts a sleek design coupled with advanced technology that sets it apart in the crowded water heating market.

One of the most notable features of the REU-16 FUA-E is its impressive heating capacity. It is capable of delivering hot water on demand, with a maximum output of 16 liters per minute. This means you can comfortably run multiple hot water fixtures simultaneously without experiencing a drop in temperature or flow rate. Whether you’re taking a shower, running the dishwasher, or washing clothes, this unit meets the demand with ease.

The REU-16 FUA-E employs a state-of-the-art condensing technology, which enhances its efficiency by capturing and reusing some of the heat that would otherwise escape through the flue. This allows for an energy efficiency rating of up to 95%, significantly reducing energy bills and environmental impact compared to traditional storage water heaters.

Another key characteristic of this unit is its compact size. The Rinnai REU-16 FUA-E can be installed in smaller spaces, making it an ideal option for apartments, houses, or commercial properties with limited room for bulky tank units. Its flexibility in installation positions—whether indoors or outdoors—provides additional versatility to users.

Safety is also a primary concern with the REU-16 FUA-E. It comes equipped with numerous safety features, including an anti-freezing function, overheat protection, and venting safety controls. These safeguards ensure safe operation for you and your family, providing peace of mind whether it’s running constantly or in standby mode.

In terms of controls, the Rinnai REU-16 FUA-E offers modern digital displays that provide real-time monitoring of water temperature and status. This user-friendly interface makes it easier for homeowners or users to adjust settings according to their preferences.

Overall, the Rinnai REU-16 FUA-E encapsulates innovation and efficiency in water heating. Its combination of advanced technology, high performance, compact design, and safety features makes it a reliable choice for those seeking a consistent supply of hot water without the limitations of traditional systems. Whether for residential use or commercial applications, the REU-16 FUA-E is engineered to provide lasting performance and convenience.
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