2016 – MX-5 – HVAC

HEATER SYSTEM

Outline

• 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.

Functions

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

Structural View

• The heater system consists of the following parts.

  

Operation

• Engine coolant flows into the heater core by the operation of the water pump.

• When the warmed engine coolant circulates in the heater core, the heater core warms up.

  

• The air passing through the heater core is warmed by heat exchange.

  

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