Webasto Thermo 90 ST Operating Instructions Manual - page 2
The heater must not be operated :
• In filling stations and tank farms.
• At locations at which highly flammable gases or dusts can
form, and at locations at which highly flammable liquids or
solid materials are stored (e.g. near fuel, coal and wood
dust, grain warehouses, dry grass and leaves, cardboard ,
paper, etc.)
• In enclosed rooms (e.g. garages), not even via the timer or
Telestart.
The heater must not:
• be exposed to temperatures of more than +85 °C. Other-
wise the electronics may suffer permanent damage.
• be operated without at least 20 % brand name anti-freeze
in the water of the heating circuit.
The heater:
• may only be operated with the fuel specified on the rating
plate and at the nominal voltage specified on the rating
plate.
• must be taken out of operation by switching it off immedi-
ately and removing the fuse if smoke develops, if unusual
burning noises are heard or if there is a smell of fuel.
The heater must not be restarted until the unit has been
checked exclusively by personnel duly trained by Webasto.
• must be operated for 10 minutes at least once a month,
with the engine cold and the fan set to the minimum set-
ting.
• must be inspected every year by a specialist at the beginning
of the heating season or earlier.
Liability:
• Non-compliance with the operating instructions and the
warnings contained therein will lead to the exclusion of all
liability by Webasto.
The same applies if repairs are carried out incorrectly or with
the use of parts other than genuine spare parts. This invali-
dates the type approval for the heater and its homologation/
EC type permit.
• Claims can only be made if it can be verified that the claim-
ant has complied with the servicing and safety instructions.
Danger of explosion
and suffocation!
9025292B_Operating_Instructions_Thermo_90_ST_WDT_en.fm Page 2 Monday, September 24, 2012 4:33 PM