Subaru WRX & WRX STI Manuals 2014 Impreza WRX & WRX STI Owner's Manual | Page 179

4-12 Climate control/Operating tips for heater and air conditioner properly and become damaged, the system may not be able to control the interior temperature correctly. To avoid damaging the sensors, observe the following precautions. – Do not subject the sensors to impact. – Keep water away from the sensors. – Do not cover the sensors. Operating tips for heater and air conditioner & Cleaning ventilation grille heated interior. This results in quicker cooling by the air conditioner. Keep the windows closed during the operation of the air conditioner for maximum cooling efficiency. & Lubrication oil circulation in the refrigerant circuit Operate the air conditioner compressor at a low engine speed (at idle or low driving speeds) a few minutes each month during the off-season to circulate its oil. The sensors are located as follows. – Solar sensor: beside the windshield defroster grille. – Interior air temperature sensor: near the ignition switch. – Outside temperature sensor: behind the front grille. & Checking air conditioning system before summer season Always keep the front ventilation inlet grille free of snow, leaves, or other obstructions to ensure efficient hea ѥ