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Rinnai REU-KM3237WDHD-E User Manual

Rinnai REU-KM3237WDHD-E
64 pages
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Installation and User
Manual
Continuous Flow Water Heater
Important.
Read these instructions carefully before attempting installation or use of
this appliance. All work must be carried out by competent persons.
REU-KM2035FFUD-E REU-KM2035FFUDHD-E
Infinity K20i
Infinity HDC1000i
REU-KM3237FFUD-E REU-KM2635FFUD-E
Infinity K32i
Infinity K26i
REU-KM3237WD-E REU-KM2635WD-E
Infinity K32e
Infinity K26e
REU-KM3237FFUDHD-E REU-KM2635FFUDHD-E
Infinity HDC 1500i Infinity HDC 1200i
REU-KM3237WDHD-E REU-KM2635WDHD-E
Infinity HDC 1500e Infinity HDC 1200e
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Rinnai REU-KM3237WDHD-E Specifications

General IconGeneral
CategoryWater Heater
BrandRinnai
ModelREU-KM3237WDHD-E
TypeTankless
Gas TypeNatural Gas
Ignition SystemElectronic
Power Supply120V AC
Efficiency95%
Safety FeaturesOverheat Protection

Summary

User Instructions

Features and Benefits

Discover the advantages and key features of Rinnai hot water systems.

Important Information

Crucial safety warnings and essential precautions for safe operation.

Operation

Guidance on how the Rinnai water heater functions during use.

Status Monitor

Understanding the unit's status via the built-in monitor.

Temperature Controls

How to set and manage water temperature using controllers.

Error Messages

Interpreting error codes for troubleshooting common faults.

Restarting the Rinnai Water Heater

Procedure for safely restarting the water heater unit.

Caring for the Infinity

Tips for maintaining and cleaning your Rinnai water heater.

Installation Instructions

STOP

Critical safety warning: Installation by qualified personnel only.

UK Installation Instructions

Specific regulations and compliance for installing in the UK.

Unpacking Rinnai Water Heater

What to do after unpacking and checking the appliance.

Main Components

Identification and description of key internal parts of the unit.

Installation Instructions

General guidance on unit placement, mounting, and connections.

Flue Requirements

Essential guidelines for safe and compliant flue installation.

Condensate Disposal

Proper methods for draining and disposing of condensate.

Temperature Controls

Positioning and general information for setting up temperature controllers.

EZ Connect

Instructions for installing the EZ Connect feature for multi-heater control.

Testing

Procedures for testing the unit after installation.

Gas Pressure Setting

How to check and set the correct gas pressure for operation.

Dip Switch Setting

Configuration of internal dip switches for various functions.

Dimensions

Detailed physical measurements and connection points for models.

Technical Details

Specifications, consumption, and performance data.

Product Fiche

Energy efficiency ratings and consumption figures.

Flow Chart

Visual representation of the unit's operational logic.

Wiring Diagram

Schematic of electrical connections and components.

Diagnostic Points

Key points for electrical testing and fault diagnosis.

Water Flow Characteristics

Graphs showing water volume vs. pressure performance.

Letter of Compliance

Declaration of conformity with relevant directives.

CE Certificate

Details of the EC type examination certification.

Commissioning Check List

Pre-installation checks to ensure correct setup and safety.

Commissioning Sheet

Form to record installation and commissioning details.

Service Record

Log for recording regular maintenance and service history.

Maintenance

Instructions for routine maintenance and flushing procedures.

UK Warranty

Information on warranty coverage and terms for UK users.

Specification

Summary of technical specifications for different models.

Contact

Contact information for Rinnai UK for support and inquiries.

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