HEATER SYSTEM


id071100002500


Outline

•  The heater system warms the heater core using the engine coolant warmed by the engine operation.

Function


Heater core

•  The heater system intakes a portion of the warmed engine coolant into the heater core and circulates it.


PTC heater (SKYACTIV-D 2.2 (With PTC heater))

•  The heater system warms the air passing in the A/C unit using the heat generated by the PTC heater.


Structure/Construction


L.H.D. (SKYACTIV-G 2.0, SKYACTIV-G 2.5)

ac5uun00002298


L.H.D. (SKYACTIV-G 2.5T)

am6zzn00005335


L.H.D. (SKYACTIV-D 2.2)

am6zzn00005336


R.H.D. (SKYACTIV-G 2.0, SKYACTIV-G 2.5)

am6zzn00005337


R.H.D. (SKYACTIV-G 2.5T)

am6zzn00005338


R.H.D. (SKYACTIV-D 2.2)

am6zzn00005339


Operation

1.  Engine coolant flows into the heater core by the operation of the water pump.
2.  When the warmed engine coolant circulates in the heater core, the heater core warms up.
ac5uun00002299
3.  The air passing through the warmed heater core is warmed by heat exchange.
ac5uun00002300

PTC heater (SKYACTIV-D 2.2 (With PTC heater))

•  For the PTC heater operation, refer to the [PTC HEATER]. (See PTC HEATER.)