Air conditioning system Hyundai Accent 2

General information about the air conditioning system
The compressor driven by the car engine compresses the gaseous refrigerant to a high pressure, while the temperature of the refrigerant rises significantly. Then the...

Technical data of the air conditioning system
heater Maximum heating power, kcal/h 4 500 ±10% Cooling Maximum cooling capacity, kcal/h 4100±410 Compressor Type HS–15 Model PAG or FD46XG Diameter x stroke, mm 29.0 x...

Instructions for the use of refrigerant
Order of execution 1. Liquid refrigerant R-134a with a high content of volatile substances. Skin contact may result in frostbite, so protective gloves must be worn when...

Notes when replacing air conditioning components
Order of execution 1. Never open the circuit or disconnect the components of the air conditioning system before discharging the system. 2. After disconnecting the...

Connection of elements of the air conditioning system
Before installation, check the new O-ring for damage and lubricate it with A/C compressor lubricating oil. Tighten bolts and nuts to the required torque. The internal...

Checking the elements of the air conditioning system installed on the car
Order of execution 1. Check the condenser plates for blockage and damage. If the plates are clogged, clean them with a high pressure water jet. Warning! Be careful not...

Installing pressure gauges
Connecting pressure gauges 1 - side with high pressure; 2 - side with high pressure; 3 - low pressure; 4 - high pressure; 5 - side with low pressure; 6 - side with low...

Pumping out atmospheric air from the air conditioning system
If the air conditioning circuit has been opened and atmospheric air has entered it, it must be pumped out using a vacuum pump. If the system has been open for several...

Charging the air conditioning system
Warning! Charging an air conditioning system through the low pressure side with a gaseous refrigerant is shown. When the cooling container is placed on the right side,...

Checking the coolant level
Order of execution 1. Start the engine, let it run at 1500 rpm –1 . 2. Set the A/C switch to the ON position. 3. Set the temperature control knob to the coldest...

Performance check
Elements of the air conditioning system 1 - tube (A); 2 - tube (IN); 3 - outlet tube; 4 - outlet tube; 5 - port from the high pressure side; 6 – evaporator block; 7 -...

Oil for lubricating the air conditioner compressor
The oil for lubricating the A/C compressor circulates in the system when the compressor is running. When replacing any part of the air conditioning system with a...

Relay test
Order of execution 1. Disconnect the wire from the negative battery terminal. 2. Remove the cover of the relay box located in the engine compartment. 3. Remove the relay...

Air conditioning compressor
1 - air conditioning compressor; 2 - bolt, 20.4–30.6 N·m; 3 – an air conditioner compressor pulley; 4 - bolt, 17 Nm; 5 - bracket air conditioner compressor; 6 - tension...

Clutch bushing and A/C compressor pulley
AC compressor clutch and pulley 1 - spacer sleeve; 2 - pulley and bearing; 3 - excitation coil; 4 - connector of the electromagnetic clutch; 5 - sealing ring; 6 -...

Clutch excitation coil
Withdrawal 1. Remove the clutch bushing and A/C compressor pulley. 2. Install a safety tool on the open bore of the compressor shaft. 3. Install the puller on the...

Checking the compressor on the car
Order of execution 1. Install pressure gauges on the line. 2. Check the tension of the compressor drive belt. 3. Start the engine, let it run at 1500 rpm –1 . 4. Check...

Triple (double) pressure sensor
triple sensor (double) pressure switch is a combined low pressure switch (to check the amount of refrigerant), medium pressure (to turn on the condenser fan) and high...

Fan and condenser
1 - condenser tank; 2 - condenser fan; 3 – a bolt of fastening of the fan of the condenser; 4 - capacitor. Withdrawal 1. Discharge the air conditioning system. 2. Drain...

Evaporator — removal and installation
1 - air filter; 2 - air filter cover; 3 - upper evaporator crankcase; 4 - evaporator radiator; 5 - lower evaporator crankcase. Withdrawal 1. Disconnect the wire from the...

Checking the thermostatic sensor (thermistor)
The thermistor monitors the main temperature and turns off the A/C compressor relay to prevent the evaporator from freezing when it is overcooled. Order of execution 1....

Evaporator air filter
Withdrawal 1. Remove the glove box. 2. Disconnect cable (fan unit). 3. Remove the air filter cover. 4. Remove the air filter. Installation 1. Installation is carried out...

Heating and ventilation unit
The heat generated during engine operation is transferred by the coolant to the heater radiator located in the passenger compartment. The intake airflow from the...

Heater unit — removal and installation
1 – a cover of a radiator of a heater; 2 - heater radiator; 3 - air mixing damper; 4 - clamp; 5 - heater housing; 6 - gasket; 7 - control damper; 8 - heater housing....

Fan — removal and installation
1 – fan motor cooling tube; 2 - block of resistors; 3 - air intake; 4 - air intake damper shaft; 5 - upper fan case; 6 - lower fan case; 7 - fan impeller; 8 - fan motor;...

Troubleshooting
sign Probable Cause Elimination Method No air flow Fan motor not working Check the motor power supply circuit Fan motor running Check the following items: - clogged air...