Webasto ThermoTop Evo Diesel Heater Installation Instructions

Official installation instructions for the Webasto ThermoTop Evo diesel heater, covering safety, positioning, exhaust, fuel, plumbing, electrical systems…


Webasto ThermoTop Evo Diesel Heater Installation Instructions - cover page
Brand
Webasto
Category
Other
Document type
Installation Guide
Language
English
Pages
24
File format
PDF
File size
3 MB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
BCBEA31F1060A1A32F3F9D943EC30014

About this manual

This document provides comprehensive installation instructions for the Webasto ThermoTop Evo, a 5 kW marine diesel heater. It details critical safety warnings regarding carbon monoxide and fire risks, emphasizing that installation must be performed by trained personnel with appropriate tools.

The guide covers all necessary steps for proper setup, including positioning the unit to ensure automatic bleeding of the circulation pump, installing the sealed stainless steel exhaust system, connecting the fuel dosing pump, plumbing connections for heated water, and wiring configurations. It also includes warranty terms specific to UK installations.

What's inside

  • Safety warnings
  • Warranty Terms
  • Technical information
  • Position and mounting of the heater
  • Exhaust System
  • Combustion air
  • Fuel System
  • Plumbing system
  • Electrical system
  • Commissioning

Specifications

Power output5 kW (variable between 5kW and 2.5kw)
Fuel typeDiesel
Exhaust pipe ID24mm

Frequently asked questions

Who should install the Webasto ThermoTop Evo?

Installation and repair must be completed by personnel who have finished a Webasto training course.

What is the warranty period for combustion heater products?

The standard warranty period is 36 months from the registration date, provided specific conditions are met.

Where should the heater be positioned?

The heater requires a dry, protected area and should be fitted as low as possible to ensure automatic bleeding of the circulation pump.

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