- bosch compressor, cylinder capacity 152 cm³;
- evaporator with forced air circulation using a centrifugal circulation fan with adjustable speed. Air distribution system - without individual flow adjustment from the left and right nozzles. Performance: 0.6 m³/min;
- compressor drive belt (wedge, small width, size 12.5x800 LA);
- electromagnetic clutch brand Bosch;
- capacitor;
- dehumidifier;
- additional electric fan Bosch IPL 12 V, installed in front of the condenser. The electric fan is switched on and off by an electromagnetic clutch depending on the engine coolant temperature.
Coolant: Frigen 12 (filling capacity 1 kg). Lubrication system filling capacity: 350 cm³ of special oil for refrigeration machines.
Heating and ventilation system details:
5 — coolant supply; 6 — coolant outlet; 7 - Coolant outlet for the "520i" model.