Technical Data - Webasto Air Top 3500 ST Installation Instructions Manual

Technical data

16 Technical data
Except where limit values are specified, the technical data refer to the
usual heater tolerances of ± 10 % at an ambient temperature of + 20 °C
and at the rated voltage and in rated conditions.
16.1. Electrical components:
Control unit, motor, metering pump, lamp in the timer and glow plug /
flame monitor are designed for either 12 V or 24 V.
The timer, overheating sensor and temperature sensor component are
not dependent on voltage.
16.2. Fuel for Air Top 3500 ST B (petrol)
Fuel for Air Top 5000 ST B (petrol)
The fuel specified by the manufacturer must be used.
16.3. Fuel for Air Top 3500 ST D (diesel/EL heating oil)
Fuel for Air Top 5000 ST D (diesel/EL heating oil)
The diesel fuel specified by the manufacturer must be used.
Class EL heating oil (not L heating oil) may also be used as long as it
complies to the normal quality available on the German market pursuant
to DIN 51603.
We know of no negative influences due to additives. If fuel is extracted
from the vehicle's tank, follow the additive instructions issued by the
vehicle manufacturer.
If you change to low-temperature fuel, the heater must be operated for
approx. 15 minutes so that the fuel system is filled with the new fuel.
The Air Top 3500 ST and Air Top 5000 ST D heaters are also licensed
for use with PME (bio-diesel), which complies with DIN EN 14214.
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Air Top 3500 ST / Air Top 5000 ST