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| Type | Water Heater |
|---|---|
| Fuel | Diesel |
| Voltage | 12 V |
| Water Flow Rate | 5 l/min |
| Operating Temperature Range | -40°C to +70°C |
Details crucial safety and operational guidelines for Webasto heating and cooling systems, emphasizing qualified personnel and potential hazards.
Outlines general safety rules for accident prevention, highlighting warnings, cautions, and notes used throughout the manual.
Provides a detailed overview of the major components of the DBW 2010 Coolant Heater with a labeled diagram.
Illustrates and lists the major components of the DBW 2020 and DBW 300 Coolant Heaters.
Details essential safety precautions and general operating principles for the Webasto DBW series heaters.
Explains how to initiate operation using a timer or switch, including indicator lights.
Describes the step-by-step process of the heater's start-up, including component activation and flame detection.
Details the procedure for turning off the heater, including the after-run (cool-down) cycle.
Provides instructions for using the timer or switch to preheat the engine, including necessary valve checks.
Introduces the 7-Day Digital Timer (Model 1529) for instant or programmed heater operation.
Explains programmed operation, starting times, and operating time settings for the 7-Day Digital Timer.
Guides users on setting the time of day and day of the week for the digital timer using its buttons.
Provides step-by-step instructions for setting time, day, viewing time, and switching the heater on/off.
Details programming start times, recalling/canceling programs, and setting operating durations.
Introduces the 7-Day Electronic Timer (CDN-1224) for instant or automatic heater control and its features.
Explains timer operation modes (Bus/Truck) based on dip switch settings and ignition connection.
Details setting dip switches for clock modes (AM/PM, 24hr) and heater run times.
Identifies timer display elements, LEDs, and function buttons for the 7-Day Electronic Timer Model CDN-1224.
Provides steps for setting the current time and day of the week on the electronic timer.
Guides on programming the timer for specific heater start times, including day, hour, and minute selection.
Explains manual operation, timer activation, and display standby mode for the CDN-1224 timer.
Details the step-by-step procedure to reset the heater after a lock-out condition occurs.
Outlines essential maintenance tasks for ensuring the reliability and longevity of the Webasto heater.
Introduces troubleshooting for coolant heaters, focusing on identifying and eliminating common defects.
Describes how the heater's self-monitoring systems shut it off due to problems and initial troubleshooting steps.
Provides a quick check matrix to assist in diagnosing simple malfunctions with obvious symptoms.
Illustrates the normal sequence of heater events to help determine problems in conjunction with the malfunction table.
Specifies general tolerances for technical data and identifies voltage-sensitive vs. voltage-independent components.
Presents technical specifications for DBW 2010, DBW 2020, and DBW 300 heaters in a tabular format.
Details technical specifications for U 4810 and U 4846 coolant circulation pumps for DBW 2010 heaters.
Provides technical data for U 4814, U 4851, and U 4852 coolant pumps used with DBW 2020/300 heaters.
Outlines the terms and conditions of the limited non-transferable warranty for Webasto heaters, including coverage and limitations.











