Operation of the heater control damper
Pic. 8.62. Operation of the heater control damper: 1 - air flow; 2 – heater control damper; 3 - evaporator; 4 - heater radiator; 5 - block of the air conditioning system; 6 - cold; 7 - hot; 8 - cold air; 9 - warm air
The heater control damper, located in the air conditioning unit, controls the supply of hot or cold air, depending on the position of the temperature control. Air temperature control is carried out by changing the distribution of air flows.
Operation of the blower control damper
The blower control damper can be set to one of the positions: VENT, BI-LEVEL, HEAT, HEAT/DEF or DEFROSTER, depending on the position of the blower control.
Pic. 8.63. Operation of the blower control damper: 1 - air flow; 2 - damper for controlling the blowing mode; 3 - evaporator; 4 - heater radiator; 5 - block of the air conditioning system; 6 - to the central channel; 7 - to the side channel; 8 - to the front and rear heating channels; 9 - to the deflector of the heating system and the side channel; 10 - VENT; 11 - BI-LEVEL; 12 - HEAT; 13 - HEAT / DEF; 14 - DFROSTER; 15 - cold air; 16 - warm air
As a result, the air distribution mode changes.