2008 Volvo V70 Owner's Manual - Page 118

Sensor location The sunlight sensor is located on the top side of the dashboard. NOTE The sunlight sensor monitors which side of the car that is most exposed to sunlight. This can mean that the temperature may differ between the right and left-side air vents, even if the temperatures set for both sides of the passenger compartment are the same. The temperature sensor for the passenger compartment is located below the climate control panel. The outside temperature sensor is located on the door mirror. The humidity sensor (option) is located in the interior rearview mirror. NOTE Do not cover or block the sensors with clothing or other objects. Side windows and moonroof To ensure that the air conditioning works optimally, the side windows, and the optional moonroof should be closed. Fog on the inside of the windows The defroster function should be used to remove fog or mist from the inside of the windows. Keeping the windows clean with a commercially available window washing spray will also help prevent fogging or misting. Vents in the parcel shelf NOTE The air vents at the rear of the parcel shelf should never be obstructed. Temporary shut-off of the air conditioning The air conditioning is momentarily disengaged during full-throttle acceleration or when driving uphill with a trailer. This may result in a temporary increase in cabin temperature. Ice and snow Always keep the air intake grille at the base of the windshield free of snow. Climate system maintenance Special tools and equipment are required to maintain and carry out repairs on the climate system. Work of this type should only be done by a trained and qualified Volvo service technician. Refrigerant Volvo cares about the environment. The air conditioning system in your car contains a CFC-free refrigerant - R134a. This substance 129 04 Comfort and driving pleasure Climate system will not deplete the ozone layer. The air conditioning system contains 1.8 lbs (800 g) of R134a. The systems uses PAG oil.