Webasto Air Top 2000 S D Service Manual download pdf (Page 39)

Air Top 2000 ST Technical data

16 Technical data

Except where limit values are specified, the technical data refer to the usual

heater tolerances of r 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 2000 ST B (petrol):

The fuel specified by the manufacturer must be used.

16.3. Fuel for Air Top 2000 ST D (diesel/ EL heating oil):

The diesel fuel specified by the manufacturer in accordance with DIN

EN590 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 ap-

prox. 15 minutes so that the fuel system is filled with the new fuel.

The Air Top 2000 ST D heater is also licensed for use with PME (bio-diesel),

which complies with DIN EN 14214.

AT2000ST_Installation_Instructions.book Page 73 Wednesday, May 29, 2013 12:54 PM

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Webasto Air Top 2000 S D Service Manual Page 39