Heating Air Ducting Installation. Webasto Air Top Evo 3900

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Heating Air Ducting Installation. Webasto Air Top Evo 3900 | Manualzz

Air Top 2000 S, 3500 & 5000 Marine

Heating Air Ducting Installation

Figure 10 illustrates the installation of an air heater in a sailboat with heating air intake from the cockpit.

Figure 11 illustrates the installation of an air heater with recirculating mode of operation in a sailboat.

Figure 10. Installation Diagram of an Air Heater with Fresh Air Mode of Operation

Figure 11. Installation Diagram of an Air Heater with Recirculating Mode of Operation www.webasto.us

21 Webasto Product N.A., Inc.

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Key Features

  • Diesel fuel operation
  • Compact design
  • Easy to install
  • Heating and ventilation
  • Cabin and cockpit heating
  • Digital timer
  • Temperature control
  • Safety features

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Frequently Answers and Questions

What are the fuel requirements for the Air Top 2000 ST, Air Top 3900 EVO, Air Top 5500 EVO heaters?
The heaters can be operated with diesel fuel, heating oil, and kerosene. Waste oil is not permitted as fuel.
What is the maximum length of the exhaust tube?
The maximum length of the exhaust tube is 5 meters (16.5 feet) without a muffler or 2 meters (6.5 feet) with a muffler installed.
Can I install the heater in the engine compartment of a gasoline powered vessel?
No, the heater must not be installed in the engine compartment of a gasoline powered vessel. It must be installed above the top level of the engine compartment.
What are some important safety considerations when installing these heaters?
Always ensure that the heater is installed in a properly ventilated area. Never draw combustion air from the engine compartment of a gasoline powered marine vessel. Ensure the exhaust gas outlet is at least 500 millimeters (20 inches) above the waterline when the vessel is heeling.
What are the dimensions of the Air Top 2000 ST, Air Top 3900 EVO, Air Top 5500 EVO heaters?
The dimensions of the Air Top 2000 ST, Air Top 3900 EVO, Air Top 5500 EVO heaters are provided in the document's technical data section.