| | Results of the tests |
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|
| First
check that the unpleasant smells are not coming from the outside:
they can be eliminated straight away by switching on the recirculation function |
Continue to Step
1
| Recirculation not working |
See table
L16
|
| 1 | CONDENSATION DRAINAGE PIPE CHECK | All OK | Problems met | Operation |
|---|
| Check
the state of the condensation drainage pipe from the air conditioning
unitIt should not be obstructed or dirty |
Continue to Step
2
| Pipe obstructed | Renew the drainage pipe
(see Assembly 5040C) |
| 2 | CHECKING POLLEN FILTER | All OK | Problems met | Operation |
|---|
| Check
the condition of the pollen filter | It should be remembered that the
pollen filter should be replaced about once a year. |
|
Continue to Step
3
| Filter obstructed |
Replace the pollen filter
Op. 5010B09 |
| 3 | AIR SUPPLY DUCTS CHECK | All OK | Problems met | Operation |
|---|
| Check
the air supply ducts: they should not be obstructed with dirt or
foul smelling substances |
Continue to Step
4
| Vents malfunction | Wash the ducts (after removing
the electric fan)Restore the ducts (see Assembly 5010B) |
| 4 | CHECKING HEATER RADIATOR | All OK | Problems met | Operation |
|---|
| Check
the heater radiator: the external fins should not be obstructed
with dirt or other substances |
Continue to Step
5
| Radiator dirty or obstructed |
Clean the radiator or replace
it
Op. 5040C50 |
| 5 | HECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | End of diagnosis | Fault persists | Search for the
fault starting from another symptom' |