Continuous Flow Water Heaters Operation and Installation Manual - Rinnai Infinity SENSEI Series - Operation and Installation

Oct 28, 2026

Rinnai Infinity SENSEI continuous flow water heaters manual covering indoor and outdoor models (N1300i, N1600i, N1300e, N1600e) and associated model identifiers. It explains certification and quality system context (CE marking, ISO 9001), provides general safety and handling guidance for transport, storage, installation, use, and maintenance, and highlights legal compliance by qualified technicians. It also outlines warranty scope, coverage conditions for registered gas engineers, and warranty period options including parts and labour extensions.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages60

Reading Time2 h 31 min

AccessFree to download

General advice

Safety, installation, and compliance

Disposal information

Warranty

Warranty period

What is covered?

What will Rinnai do?

Indoor models: Inﬁnity N1600i (REU-N3237FFC-E) Inﬁnity N1300i (REU-N2635FFC-E) Outdoor models: Inﬁnity N1600e (REU-N3237WC-E) Inﬁnity N1300e (REU-N2635WC-E) Continuous Flow Water Heaters Operation and Installation Manual The Rinnai Infinity SENSEI Series water heaters are CE Marked according to Regulation 2016/426/EU and Directive 2014/53/EU. N1300i-REU-N2635FFC-E N1600i-REU-N3237FFC-E N1300e-REU-N2635WC-E N1600e-REU-N3237WC-E Quality system standard ISO 9001 The design, development and manufacture of gas water heating appliances done under Rinnai’s quality management system is certified under the quality management system Standard ISO 9001. Certified by: Japan Gas Appliances Inspection Association-JIA-QA Center Rinnai, constantly striving to improve the products, reserves the right to modify the details given in this documentation at any time and without notice. From the time this manual is printed and attached to the product, to the time the product is purchased and installed, the instructions and warnings may have changed: for Your interest and Your protection we recommend that You follow the instructions and warnings reported on the most recent version of the manual which is always available on the Rinnai UK web site ([www.rinnaiuk.com](www.rinnaiuk.com)). Rinnai disclaims any liability due to printing or transcription errors and reserves the right to update and change any technical and commercial lists without prior notice. Dear Customer, our compliments for having chosen a Rinnai top quality product, able to assure wellbeing and safety for a long period of time. As a Rinnai Customer you can also count on a qualified aftersales service to guarantee a constant efficiency of Your appliance. The following pages are very important and contain useful instructions and suggestions on the correct use of Your appliance. GENERAL ADVICE Rinnai products are provided with a packaging suitable for transport. The product must be stored in dry environmentsand protected from bad weather. This manual is part of the product and must be left to the new user in the case of property change of the appliance. The manual must be kept in a safe place and carefully consulted as all warnings provide important safety instruction for the installation, the use and the maintenance. This manual contains technical information on how to install the product: for any issue related to the installation, comply with the national and local laws in force and technical standards. According to legislation in force, the systems must be designed by qualified technicians. Installation and maintenance must be performed in compliance with the regulation in force, according to the manufacturer’s instructions and by qualified personnel. An improper installation or assembly of the appliance (components, accessories, kits, etc. ) can cause unexpected problems to people, animals and property. The product must be destined to the use for which it is designed for. Any other use will be considered as improper and therefore potentially dangerous. In case of any errors in the installation, the use or the maintenance due to non compliance of the laws in force, Standards or manufacturer’s instructions, the manufacturer is excluded from any contractual and extra contractual liability for any damages and the appliance warranty is invalidated. The user may not install or adjust the appliance in any way that requires the removal of the front cover of the unit: to remove the front cover of the unit you must be certified competent to do so. IMPORTANT According to local laws in force, heating and hot water systems are subject to regular maintenance and regular checking of the heating performance. To comply with these obligations we invite You to contact the Rinnai local service. Information on disposal of the product: the symbol shown here indicates that, according to the laws and local regulations, the product must be disposed

FAQs

Which Rinnai water heater models are covered by this manual?

The manual lists indoor models Infinity N1600i and Infinity N1300i, and outdoor models Infinity N1600e and Infinity N1300e, along with their specific REU identifiers.

What are the key safety and installation requirements described?

The manual emphasizes proper, qualified installation and maintenance in compliance with applicable regulations and manufacturer instructions, and warns that improper installation or unauthorized work may cause problems or void coverage.

How long is the warranty and what does it cover?

Standard coverage includes a 3-year parts warranty and a 1-year labour warranty. It covers defects in materials or workmanship when installed and operated according to Rinnai instructions, and it applies only to products installed by a registered gas engineer.

Oct 28, 2026

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