Voltage source, adjustable
Measuring of electrical voltage [V]
10 - 30 V
≥
30 A
CO
2
measuring unit
Testing of CO
2
value [vol. %]
Maximum ± 0.3 vol. %
Heater test bench *1)
Heater function test
Regarding contact Webasto heater test bench: International Technical Support - International Hotline:
PC (personal computer)
Webasto Diagnosis Adapter incl. software
Diagnosis Adapter ID No. 9009064_ is available from Webasto. Display of fault memory, operating data and control unit
information.
Reference heater Air Top Evo 40 / Air Top Evo 55
The reference heater must be subjected to continual operating checks.
*1)
The following schematic diagram shows the components necessary for operating a heater. Application-specific
interfaces must be taken into account. A calibrated fuel pump, which is subjected to continual operating checks, must be
used for testing. The technical requirements are contained in the Webasto product documentation. It is preferable to use
Webasto components. Particular attention must be paid to work and occupational safety.
Figure 12: Components Required
for Operating a Heater
1 Rheostat
9
Fuel tank
2 Electrical vehicle interface
10 Fuel line
3 Heater fuse
11 Exhaust pipe
4 Hot air outlet
12 Combustion air intake
pipe
5 Hot air outlet hose
13 Cold air inlet grille
6 Fuel pump
14 Air Top Evo Multi Control
(MC04) control element
7 Fuel filter
8 Fuel standpipe
6.3 Settings
6.3.1 Factory Settings
The heater is set at the factory, based on an altitude of 0 m above sea level, to a specified nominal CO
2
value in
accordance with Section 6.3.2. When used at altitudes above sea level, a higher CO
2
content in the exhaust gas
25
Air Top Evo 40 / Air Top Evo 55 Service Manual
Содержание Air Top Evo 40
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