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Danfoss 103 User Manual

Danfoss 103
16 pages
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Installation and User Guide
Danfoss Heating
103
Electro-mechanical 24 hour
timeswitch for controlling hot water and heating
(Including Factory Replacement Units FRU)
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Danfoss 103 Specifications

General IconGeneral
MountingDIN Rail
Voltage230V AC
Contact1 changeover contact
Current rating16 A
Number of channels1
Timer range24 hours
Protection classIP20
Switching TypeSPST (Single Pole Single Throw)

Summary

Installation Instructions

Product Specification

Technical specifications for the 103 timeswitch, including power supply, ratings, and dimensions.

Installation Guide

Wiring Diagrams

Understanding Timeswitches

What is a Programmer?

Basic explanation of timeswitch programmers for householders.

User Instructions

Your Timeswitch Overview

Overview of the 103 timeswitch's capabilities and operating modes.

Setting the Time of Day

Instructions for setting the current time on the 24-hour clock display.

Setting the Programme

Guide on adjusting tappets for ON/OFF times on the timeswitch.

Selecting Operating Mode

How to choose between programmed, constant ON, or constant OFF system modes.

Overriding the Programme

Instructions for temporarily altering the programmed schedule using the pre-selector wheel.

Support and Contact Information

Contact Local Heating Engineer

Guidance on seeking help from a qualified heating engineer for issues.

Technical Support and Website

Contact details for technical assistance and the official Danfoss heating website.

Request Large Print Version

Information on obtaining large print versions of the instructions.

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