Burner Component Assembly - Webasto Air Top Evo 40 Workshop Manual

Functional Checks

6.4.1 Burner component assembly

See Fig. 907, Item 3 and Item 7
Burner assembly
(evaporator mount with
combustion pipe)
Evaporator mount or combus-
tion pipe mechanically dam-
aged?
no
Is fuel pipe freely passable?
Check function on heater
test bench
Can CO value be adjusted
2
with to the correct value?
yes
4
604
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Procedure
yes
2
Visual inspection
no
1
Blow through
Conduct function
test with refer-
ence heater.
Adjust the refer-
ence unit after
5 minutes to CO
nominal value in
accordance with
no
1
graphic on site,
install burner as-
sembly to be eval-
uated in reference
unit and measure
CO value after 5
2
minutes of opera-
tion.
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Air Top Evo 40 / Air Top Evo 55
Test or meas- Visual
uring equip-
ment
– Heater test
bench
– CO measur-
2
ing unit
– Webasto Di-
agnosis
2
Adapter
– PC (personal
computer)
– Reference
heater