Car air conditioner and heater Toyota Camry 3 (XV30)

Air Conditioning and Heating — General Information
Fig. 8.72. Air conditioning system of the Camry: 1 – evaporator; 2 – air conditioning system pressure sensor; 3 – compressor; 4 – evaporator temperature sensor; 5 – Air outlet servomotor; 6 – heater radiator Camry cars...

Air conditioner control panel
The air conditioner control panel has a push-button control with a liquid crystal display, which shows the set temperature, blowing mode and fan speed. Fig. 8.74. Air conditioner control panel with automatic control The...

Air conditioner unit — design description
Fig. 8.75. Air conditioning unit The air conditioner unit consists of an evaporator and a heater radiator. They are located next to each other, in the longitudinal plane relative to the car, due to which the air...

Heater radiator — design description
Fig. 8.76. Heater radiator of the new Camry A new compact, lightweight and efficient straight-through aluminum heater radiator is used (Fig. 8.76).

Evaporator — design description
Fig. 8.77. Evaporator structure: 1 – inner plate; 2 - antibacterial substance; 3 – nylon; 4 – chromatic layer; 5 – aluminum matrix Since 2002, the Camry has used a new type of evaporator (Fig. 8.77), which combines a...

Evaporator pre-cooling cycle
Fig. 8.78. Schematic diagram of the evaporator pre-cooling cycle: 1 – multi-flow evaporator; 2 – condensation element; 3 – gaseous refrigerant; 4 – liquid refrigerant; 5 – modulator; 5 – hypothermia element In the...

Air Conditioner Compressor — Design Description
Fig. 8.79. Air conditioning compressor: 1 – inclined washer; 2 – piston; 3 – piston shaft; 4 – inclined washer chamber The Camry uses a compact, low-noise swash plate compressor (Fig. 8.79).

Quick release coupling
Fig. 8.80. Quick-release coupling: 1 – clamp; 2 – air conditioner tube To connect the air conditioner pipes that run from the engine compartment to the passenger compartment, instead of the threaded coupling used on the...

Air filter — replacement
Fig. 8.81. Air filter: 1 – filter housing The cabin air filter (Fig. 8.81) is made of polyester and can be easily disposed of as a flammable material. This feature is dictated by modern environmental protection...

Electronic control unit of air conditioner
The control functions of the air conditioner electronic control unit are presented in Table 8.4. Table 8.4. Control functions of the air conditioner electronic control unit

Self-diagnosis of the air conditioner control unit
Fig. 8.82. Self-diagnostic function startup diagram The air conditioner control unit has a self-diagnostic function. Information about failures in the air conditioning system is stored in the system memory in the form...

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