Technical data

Function Tests Air Top 2000 ST
614
3
2
C
B
Reinstalling control unit
in heater to be tested
Description Procedure Testing and
measuring
equipment
Replace component and
continue
Function test – Heater test
bench
–CO
2
measuring
unit
–PC (personal
computer)
– Webasto
Diagnosis
Adapter
– Reference
heater
CO
2
measurement
Fault-free operation in
reference heater?
Set CO
2
value in
permissible range with
adjusting screw
no
yes
no
yes
Control unit test in
reference heater
CO
2
value
within tolerance?