|
|
86414 HEATING AND VENTILATION SYSTEM This is accomplished by combining an air-conditioning system This integration enables to change temperature and relative Air-conditioning Air-conditioning is accomplished by taking advantage of the This condition is obtained by two different pressure levels Heating Heating is implemented through a radiator, located in the Special doors let air flow through the radiator only when the The main heating and ventilation system components are the - compressor (4); - condenser (1); - drier filter (2); - three-level pressure switch (3); - expansion valve (13); - evaporator (12); - heater/heater fan unit (5); - pollen filter (14); - cooler/heater fan unit (8-9) set in the rear area of the passenger’s compartment; - passenger’s compartment conditioning circuit enabling solenoid valve (6); - additional cooler expansion valve; - heater/additional heater fan unit (10-11), set in the rear area of the passenger’s compartment; - additional heater circuit enabling solenoid valve (15); Figure 59 FUNCTIONAL DIAGRAM AND MAIN HEATING AND VENTILATION SYSTEM COMPONENTS A. Coolant inlet to heater - B. Coolant outlet from heater - C. Coolant delivery to additional heater - D. Coolant return from additional heater - E. Coolant return to engine - H. Heating and ventilation system high pressure circuit - L. Heating and ventilation system low pressure circuit - W. Engine coolant circuit for passenger’s compartment heating - V. Ventilation flow. 1. Condenser - 2. Drier filter - 3. Three-level pressure switch - 4. Compressor - 5. Heater/heater fan unit - 6. Solenoid valve - 7. Expansion valve - 8. Additional cooler 1. Additional heater fan - 10. Additional heater - 11. Additional heater fan - 12. Cooler - 13. Expansion valve - 14. Pollen filter - 15. Solenoid valve. 54 PASSENGER’S COMPARTMENT HEATING AND VENTILATION SYSTEM D AILY |