Compressor is driven by the drive belt, which is driven by
engine. extract compress gaseous refrigerant from the
evaporator. Refrigerant temperature rises to 83-110°C
(181-230 ºF), the pressure reaches 1,470 kPa (213.2 psi). Heat
is transferred to the condenser by high-pressure refrigerant,
and then taken away by the condenser air. because of the heat
dissipation, refrigerant is cooled. The temperature drops to
53-70°C (127-158 ºF) under high pressure refrigerant fluid is
sent to dryer storage. The reservoir fluid dryer is an
intermediary, filters water mixed in the refrigerant. Dried
refrigerant is transported to the expansion valve. Expansion
valve decompresses the refrigerant, from the expansion valve
the refrigerant mist pressure is 200 kPa (29 psi), the
temperature drops to 0-2°C (32-36 ºF). Refrigerant mist is
heated in the evaporator and evaporates. Finally, the air blower
blows air through the evaporator surface to each outlet.
because inside the evaporator refrigerant evaporation absorbs
heat, so the outlet air temperature is far below the environment
temperature. After evaporation the low-pressure refrigerant to
the air stream from the evaporator expansion valve box, at this
time the refrigerant pressure is 200 kPa (29 psi), the
temperature rises to 5-8°C (41-46 ºF). The low-pressure
refrigerant returns to the compressor through the air once again
compressed, air-conditioning refrigeration agent completes a
working cycle.
3. Heating System Working Principle
Hot Water Inlet
Warm Water Outlet
Air
Outlet
Hot Air
Outlet
Evaporator
Heater Core
Air Inlet
Blower
Fresh Air
Inlet
Inside
Circulation
Air Inlet
FE08-1003b
When the automatic air-conditioning system is in heating
mode, the heating and cooling control motor will transfer the
temperature control device to warm location, air entering the
heater core has the following effect:
–
Some air by-pass the heater core
–
Heat Transfer
Any air that does not need to be heated will enter the passenger
compartment, mixing with heated air to obtain the appropriate
air temperature. Engine coolant state is a key factor to the
heater system normal working.
4. Ventilation Control System Working
Principle
FE08-1004b
A variety of locations in the ventilation control system, enables
the model valve draw cold air, hot air and outside air through
the air duct to the air-conditioning system. Air enters into the
passenger compartment through the air duct.
In the "AUTO (Auto)" mode, the system will automatically select
the appropriate mode. Press the "MODE (mode)" button to
change the vehicle air supply mode. If the system currently
displays an air supply mode, press the "MODE (mode)" button
to select the next mode.
Air flow pattern changes according to the following:
–
Face - through the instrument panel air duct
–
Two way - through the instrument panel air duct, floor vent
–
Feet - through the floor vent
–
Mixing - through the floor vent, the Windshield vent
–
Defrosting - Windshield vent
8-12
Automatic Air-conditioning
Heating, Ventilation and A/C System
EC718/EC718RV EC715/EC715RV 10/2009
Содержание EC715 2009
Страница 4: ......
Страница 312: ...2 3 4 5 Fuel Injectors FE02 2022b 2 230 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 330: ...Next Step 10 End 2 248 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 516: ...2 7 4 3 Front Muffler Assembly FE02 2032b 2 434 Exhaust System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 517: ...2 7 4 4 Rear Muffler Assembly FE02 2033b Engine Exhaust System JL4G18 D 2 435 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 519: ...2 7 4 6 Front Muffler Heat Shield FE02 2034b Engine Exhaust System JL4G18 D 2 437 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1164: ......
Страница 1257: ...Next Step 9 System normal Brake System ABS TCS EBD ESP 6 93 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1278: ...6 7 8 Special Tools and Equipment 6 7 8 1 Trigger Tool FE06 1007b 6 114 TPMS Brake System EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1412: ...9 2 6 4 Warning lamp Always On Schematic 9 14 Airbag System Safety Protection Device EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1703: ...Rear Wiper Motor Hatchback FE11 2009c Body Electric Wipers Washers System 11 219 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1704: ...Washer Fluid Tank Sedan FE11 2010b 11 220 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1705: ...Washer Fluid Tank Hatchback FE11 2010c Body Electric Wipers Washers System 11 221 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1706: ...Rear Washer Nozzle Hatchback FE11 2011c 11 222 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1734: ...Next Step 13 System normal 11 250 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1860: ...BCM FE11 0803b 11 376 Remote Anti theft System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1951: ...Reverse Radar Control Module FE11 1207b Body Electric Reverse Radar 11 467 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1954: ...16 R Control Module Power Supply Gear In Reverse 12 V 11 470 Reverse Radar Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 2008: ......
Страница 2104: ...FE12 0085c 2 Install the hatchback seal 12 96 Interior Trim Body Sheet Metal and Painting EC718 EC718RV EC715 EC715RV 10 2009 ...