4-10
Climate control / Air filtration system
allow outside air to circulate into the 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
S04AD03
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 .
& Checking air conditioning system before summer season
S04AD04
Check the air conditioner unit for refrigerant leaks , hose conditions , and proper operation each spring . Have the air conditioning system checked by your SUBARU dealer .
& Cooling and dehumidifying in high humidity and low temperature weather conditions
S04AD05
Under certain weather conditions ( high relative humidity , low temperatures , etc .) a small amount of water vapor emission from the air outlets may be noticed . This condition is normal and does not indicate any problem with the air conditioning system .
& Air conditioner compressor shut-off when engine is heavily loaded
S04AD06
To improve acceleration and gas mileage , the air conditioner compressor is designed to temporarily shut off during air conditioner operation whenever the accelerator is fully depressed such as during rapid acceleration or when driving on a steep upgrade .
& Refrigerant for your climate control system
S04AD07
Your air conditioner uses ozone friendly refrigerant R-1234yf ( HFO-1234yf ). Consult your SUBARU dealer for service . Repairs needed as a result of using the wrong refrigerant are not covered under warranty .
Air filtration system
S04AE
Your vehicle ’ s air conditioning system is equipped with an air filtration system . Replace the cabin air filter according to the replacement schedule found in the “ Warranty and Maintenance Booklet ”. This schedule should be followed to maintain the filter ’ s dust collection ability . Under extremely dusty conditions , the filter should be replaced more frequently . Have your filter checked or replaced by your SUBARU dealer . For replacement , use only a genuine SUBARU air filter kit .
CAUTION
Contact your SUBARU dealer if the following occurs , even if it is not yet time to change the filter :
. Reduction of the airflow through the vents .
. Windshield gets easily fogged or misted .
NOTE
The filter can influence the air conditioning , heating and defroster performance if not properly maintained .