Webasto DBW 300 User Manual

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DBW 2010
DBW 2020
DBW 300
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Webasto DBW 300 Specifications

General

Brand	Webasto
Model	DBW 300
Category	Water Heater
Language	English

Summary

Introduction

Important Information

Key safety and operational prerequisites for Webasto heaters.

General Safety Regulations

Essential safety rules for accident prevention and operation.

Warnings, Cautions, and Notes Meaning

Explains the significance of warning, caution, and note indicators in the manual.

Heater Operation Guide

Operating Your Webasto Heater

General guidance on how to operate the Webasto DBW heater safely.

Heater Switching On

Steps and methods for turning the Webasto heater on using timer or switch.

Heater Start-up Sequence

Detailed sequence of events from heater activation to operation.

Heater Switching Off

Engine Preheating Function

7-Day Digital Timer Operation

Programmed Heater Settings

Setting Pre-selected Start Times

Digital Timer Setup

7-Day Timer Programming

Programming Heater Start Times

Electronic Timer CDN-1224 Operation

CDN-1224 Timer Modes

CDN-1224 Dip Switch Configuration

CDN-1224 Dip Switch Settings

Setting Electronic Timer CDN-1224

Clock Programming for Timer

Timed Heater Start Programming

Heater Lock-out Reset

Steps to reset the heater after a lockout condition.

Maintenance Procedures

Heater Maintenance Schedule

Procedures for regular maintenance to ensure heater reliability.

Troubleshooting Guide

Troubleshooting General Information

Overview of troubleshooting for coolant heaters and initial checks.

Identifying Heater Malfunctions

Discusses automatic shut-off and how to identify/correct problems.

Malfunction Diagnosis Matrix

A quick check matrix to diagnose simple malfunctions and their causes.

Heater Sequence of Events

Technical Specifications

Heater Model Specifications