Audi A3 1997 Manual page 194

Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
-> Compare measured values with chart.
- A - Air temperature from the "centre" dash panel vents.
- B - Measured ambient temperature.
- C - Permissible temperature range for the vent temperature.
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- -> The temperature of the air emanating from the centre dash panel vents must be within tolerance -C- in
the chart after 5 minutes (will vary according to the ambient temperature).
Note:
If the required values are not attained =>Page
Fault determination in the event of deviation from specified value
Was the compressor switched off during the refrigeration capacity test?
↓
yes
↓
Continuation Page 189
(compressor was deactiva‐
ted during the refrigeration
capacity test).
188
87 - Air conditioning
188 (determine fault if specified value not attained).
Detach both refrigerant hoses from engine to heat exchanger
Repeat refrigeration capacity test => Page
The required refrigeration capacity is attained.
↓
yes
↓
no
↓
of the heater.
↓
↓
187
↓
no