Painting On Vehicles With A/C System
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 Audi S7, 2015 Audi RS 7, 2015 Audi A7 Quattro, 2014 Audi S7, and 2014 Audi RS 7. However, it is still accessible from the selected car via links, so may be relevant.
When performing paint work repairs, object temperatures of 80°C (176°F) are not to be exceeded in drying booths or their pre-heating areas.
Reason
Exposure to heat creates considerable pressure in the system, which could cause it to burst.