Webasto Thermo Pro 90 D Diesel Installation Manual

About This Document

This document provides comprehensive installation instructions for the Webasto Thermo Pro 90 D Diesel coolant heater, designed for 12V and 24V systems.

The Webasto Thermo Pro 90 D is an auxiliary heater that operates independently of the vehicle's engine, connected to its cooling, fuel, and electrical systems. It is designed to provide heat for vehicle cabins, defrost windows, and preheat engines, making it suitable for various applications including trucks, buses, motorhomes, and boats.

This manual details essential information regarding:

Proper installation is crucial for safe and efficient operation. It is recommended that installation be performed by trained personnel following the procedures outlined herein.

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