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STIEBEL ELTRON DHM 6 220 User Manual

STIEBEL ELTRON DHM 6 220
20 pages
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Hydraulically controlled mini instantaneous water heater
» DHM 6 220
OPERATION AND INSTALLATION
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STIEBEL ELTRON DHM 6 220 Specifications

General IconGeneral
TypeInstantaneous water heater
Power Rating6 kW
Voltage220 V
Frequency50 Hz
Rated Current26 A
Maximum Flow Rate3.5 l/min
Temperature Range30 - 60 °C
Water Connection1/2 inch
Protection ratingIP24

Summary

Operation and General Information

General Information for Operation

Provides essential information for operating the water heater, including safety precautions and general guidance.

Safety Symbols and Risk Types

Explains safety symbols and keywords like DANGER, WARNING, and CAUTION used to denote risk levels.

Documentation Symbols Explained

Details symbols used in the manual for notes, important actions, and material losses, aiding comprehension.

Units of Measurement

Specifies the units of measurement used throughout the manual, with dimensions typically given in millimeters.

Operation Safety and Appliance Details

Safety Instructions for Operation

Details safety precautions for using the appliance, including risks of scalding, electrocution, and guidelines for children.

Appliance Description

Describes the water heater's components, heating system, and the function of the special aerator for optimal water jet.

Appliance Settings and Temperature Adjustment

Explains how the appliance switches on, how water temperature is adjusted at the tap, and notes on flow rate.

Cleaning, Care, and Maintenance

Provides guidance on cleaning the appliance, checking taps, removing limescale, and the importance of regular electrical safety checks.

Installation and Troubleshooting

Installation Troubleshooting Guide

Lists common problems encountered during installation and provides solutions, including what to do if faults cannot be resolved.

Appliance Description and Standard Delivery

Details the appliance's standard delivery items, including sieve, aerator, hoses, and tee, for installation.

Installation Standards and Regulations

Advises observing applicable national and regional regulations and instructions for water resistance and conductivity.

Optional Accessories

Lists optional accessories like special aerators and pressure-tested taps, including part numbers and compatibility details.

Installation Preparations

Covers essential preparation steps for installation, including flushing water lines and notes on water installation requirements.

Installation Procedures and Site Selection

Installation Overview

Provides an overview of the installation process, including notes on the special aerator for optimal water jet.

Installation Site Requirements

Details the recommended installation site, considering frost risk, accessibility, and suitability for undersink installation.

Installation Options: Undersink

Illustrates the undersink installation option for pressure-tested appliances with pressure-tested taps.

Appliance Mounting Procedure

Provides step-by-step instructions for mounting the appliance on the wall, including cover removal and securing the back panel.

Tap Installation Guidelines

Guides on installing the tap, including connection torque, and observing tap operating and installation instructions.

Oversink Tap Installation

Details the oversink installation method for non-pressurised taps, including tap fitting and connection torque considerations.

Installation: Power, Commissioning, and Shutdown

Connecting the Power Supply

Details electrical connection safety, earthing requirements, and ensures separation of power supply via an isolator.

Appliance Commissioning

Covers the initial start-up procedure, including filling the appliance, checking for leaks, and verifying functionality.

Appliance Handover to User

Explains the importance of explaining the appliance's function to users and familiarizing them with its operation.

Shutting Down the Appliance

Provides instructions on how to properly shut down the appliance, including isolating it from the power supply.

Recommissioning After Water Interruption

Details the steps for recommissioning the appliance after a water supply interruption to prevent damage to the heating system.

Troubleshooting Common Issues

Lists common problems like the appliance not starting, scaled aerators, or safety limiters activating, and their remedies.

Installation Maintenance and Specifications

Appliance Maintenance Procedures

Covers general maintenance tasks, emphasizing disconnecting power before any work and the importance of safety.

Activating the Safety Pressure Limiter

Details how to identify and potentially activate the 1-pole safety pressure limiter within the appliance.

Draining the Appliance for Maintenance

Provides a step-by-step guide on how to safely drain the appliance, warning about potential hot water escape.

Technical Specifications Overview

Introduces the specification section, covering dimensions, connections, and general appliance data.

Dimensions and Connection Details

Provides detailed diagrams of appliance dimensions and specifies connection types and sizes for water inlets and outlets.

Cleaning the Water Inlet Strainer

Explains how to clean the fitted strainer after removing the cold water supply pipe.

Checking the Earth Conductor

Details the procedure for checking the earth conductor for electrical safety, referencing German standards.

Appliance Storage Guidelines

Provides advice on storing the dismantled appliance in a frost-free room to prevent damage from water residues.

Replacing the Power Cable

Specifies the required cross-section (4 mm²) for a replacement power cable to ensure electrical safety.

Wiring Diagram and Application Data

Presents the wiring diagram, explains how temperature increases with flow rate, and lists application areas based on water conductivity.

Detailed Technical Data Table

Contains a comprehensive data table with electrical details, dimensions, connections, and operating values for the appliance.

Guarantee and Environmental Information

Outlines guarantee conditions for appliances sold in different countries and provides instructions for environmentally responsible disposal.

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