First of all, check the following with the compressor ON:

- that the condensation drainage is not blocked;

- that condensation drains outside the passenger compartment;

- that the condensation drainage is not damaged;

- that the air/recirculation intake is not working;

- that there are no unpleasant smells coming from the outside by activating the recirculation

- that the smell does not come from the fan, ceramic resistor or speed regulator overheating (auto version).

1. Condensation drainage blocked

2. The condensation is draining directly into the vehicle

3. Condensation drainage damaged

4. Recirculation not working

5. Smells coming from the outside

6. Smells from overheated fan, resistor or speed regulator

1. Clean the condensation drainage

2. Restore the correct operation of the condensation drainage

3. Replace the condensation drainage

4. Continue as indicated

See table L016 CLIMATE CONTROL RECIRCULATION NOT WORKING

5. Move on to Step 5

6. Replace damaged component

Check the condition of the pollen filter

The pollen filter should be replaced at least once a year

Replace the filter element

Op. 5010B08 CLIMATE CONTROL OUTSIDE AIR PURIFYING (POLLEN) FILTER - R.R.

Check that the fins of the radiant mass are not blocked with dirt or other substances.

With the vehicle engine on, engine temperature warm or climate control system (temperature) knob set to max heat, check for fluid leaks inside the vehicle from the plastic tank or the radiant mass case

1. Radiant mass dirty or blocked

2. Fluid leak from the radiant mass

1. Clean the radiant mass

2. Replace the radiant mass

1. Air intake chamber dirty.

2. Seal not perfect.

1. Clean the air intake chamber.

2. Refit the seal correctly

Replacement of the evaporator (check whether it is possible to clean it)

The use of Aircomatic equipment amd Wynn''s Airco-clean is recommended for disinfecting the mould on the evaporator and the directions should be followed.

Ask the customer whether it is the first time that the problem occurs, in which case the evaporator should be cleaned;

If the customer complains for the 2nd time more than 6 months later, continue to clean the evaporator, if it is less than 6 months replace the evaporator

Op. 5040C66 AIR CONDITIONING EVAPORATOR - R+R WITH AIR CONDITIONING CASING REMOVED