This document describes the features and characteristics of the Webasto Air Top Evo series high-performance air heaters. The product is known for its fast heating, noise-free operation, easy installation, and low maintenance workload. It complies with the latest OEM requirements and automation standards, as well as the TS16949 quality assurance system standard. The Air Top Evo series heaters are suitable for various environmental conditions and provide high comfort. Additionally, the product can diagnose parts that require maintenance or repair, and has a global network of service points.
The Air Top Evo series from Webasto provides high‑performance vehicle air‑heating with rapid temperature rise, quiet operation, and a compact structure that is easy to install. The units can be equipped with a temperature regulator, timer, or the comfort‑type control unit MC, offering five selectable heating modes.
Multiple units can be linked together to form an Air Top Evo system delivering up to 22 kW of heating power, suitable for a range of vehicle types including trucks, buses, rail, and military vehicles. The heaters run on diesel, gasoline, heating oil or other compatible fuels and meet TS‑16949 quality standards and various OEM requirements. This manual is written in Chinese.
| Power (kW) | 1.5‑3.5 / 1.7‑3.5 (3900) 1.5‑5.0 / 1.7‑5.0 (5500) |
|---|---|
| Fuel consumption (kg/h) | 0.16‑0.37 / 0.41 (3900) 0.18‑0.37 / 0.41 (5500) |
| Rated voltage (V) | 12 / 24 |
| Rated power consumption (W) | 15‑40 / 55 (3900) 15‑95 / 130 (5500) |
| Heating flow rate (m³/h) | 0.5‑132 / 139 (3900) 200 / 220 (5500) |
| Dimensions (mm) | 423 × 148 × 162 |
| Weight (kg) | 5.9 |
| Operating temperature range (°C) | -40 to +40 |
The Air Top Evo 3900 delivers a power range of 1.5 kW to 3.5 kW (or up to 5.0 kW with the control unit).
The heaters can run on diesel, gasoline, heating oil, and other compatible fuels such as EN 590 diesel, EN 228 gasoline, and DIN EN 14214 heating oil.
Two to four units can be linked, providing a combined heating power of up to 22 kW.
Options include a temperature regulator, a timer, and the comfort‑type control unit MC offering five selectable heating functions.