• The heater system warms the heater core using the engine coolant warmed while the engine is operating, and warms the air passing through the heater core.
Function
HEATER CORE
• The heater system takes in a portion of the warmed engine coolant into the heater core and circulates it.
• The heater core consists of a tube which passes engine coolant, and the heat radiation fins.
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Structural View
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Operation
HEATER CORE
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.
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3. The air passing through the heater core is warmed by heat exchange.