Rinnai REU - 16 FUA - E user manual UK Installation Instructions, Important Information

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UK INSTALLATION INSTRUCTIONS

IMPORTANT INFORMATION

This appliance may only be installed by someone certified competent to do so. At the time of printing the only people deemed competent to install this appliance are those that are CORGI registered for this type of appliance in this type of location who have a current ACS certificate.

1.Gas safety (Installation & Use) regulations 1998 are the ‘Rules in force’. In your own interest and that of safety, it is law that all gas appliances are installed by competent persons in accordance with the above regulations. Failure to install appliances correctly could lead to prosecution. Other persons should NOT attempt to install this equipment.

2.Building Regulations G3 require installers of unvented systems to be competent to do so. Competence can be shown by holding a current certificate in Unvented Domestic Hot Water Systems. If the Infinity is installed in a flow and return, or tank system, or any other closed system then the system is unvented.

3.Installation must be carried out in accordance with the current issue of the following:

Building Regulations issued by the Department of the Environment Building Standards (Scotland) Regulations.

I.E.E. Wiring regulations for electrical installations.

Gas safety (Installation and Use) Regulations current issue. BS 5546

BS 5440 BS 6891 BS 5482 BS 6700 BS 6644

Institute of Gas Engineers Publications Local byelaws

Water regulations

Health and safety at work etc. Act 1974 IGE/UP/10 Part1 Edition 2.

Building Regulation J

Such other specifications and regulations that may supersede or complement the above documents.

Please be sure that you are fully aware of your obligations and responsibilities under these regulations.

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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 TemperatureBathroom temperatures should be no more than 500C Switching the system onUsing hot water 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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