Technical data

Air Top 2000 ST Function Tests
603
6.3.2 CO
2
setting of reference heater
The reference heater is set to 10.3 vol.% CO
2
at a geodetic
altitude of 0 metres at the factory. For later resetting, a CO
2
value must be set in accordance with the following table as
per the geodetic altitude.
Also see paragraph 6.3.1.
6.4 Testing individual components
IMPORTANT
For function tests always disconnect the connection
between the control unit and the component to be tested.
NOTE
If an error occurs which cannot be detected with this
procedure , the unit/component must be sent in to the
Webasto Warranty Department.
For details please contact your Webasto
representative.
NOTE
Damage caused by soiling will not be recognised by
Webasto!
Graph legend
1 Repair/replace component. Send component to
Webasto within the warranty period.
2 Repair/replace component if necessary and put heater
into operation.
3 Repair/replace component. Only send defective
component (not entire heater) to Webasto within
warranty period.
geod. altitude [m]
CO
2
value [vol. %]
CO
2
[vol. %]
min. tolerance for operation [vol. %]
max. tolerance for operation [vol. %]