Heating and air conditioning of cars Mazda BT-50 1

Location of the components of the air conditioning, heating and ventilation system
The location of the components of the air conditioning, heating and ventilation system. 1 - heater fan unit, 2 - air conditioning unit, 3 - heater block, 4 - heater...

Refrigerant Safety Precautions
Always follow safety regulations when handling refrigerant. 1. Do not work with refrigerant in an enclosed space or near an open flame. 2. Always wear safety glasses. 3....

Checking the air conditioning system — general recommendations
1. It is recommended to turn on the air conditioner at least once a month to ensure the lubrication of components and elements. 2. It is recommended to periodically...

Heater fan unit
Removal and installation 1. Disconnect a wire from the negative plug of the storage battery. 2. Remove the glove box. 3. Remove the air conditioning unit. 4. Remove the...

Air conditioning unit
Removal and installation 1. Disconnect a wire from the negative plug of the storage battery. 2. Remove the refrigerant from the system. 3. Remove the glove box. 4....

Heater unit — removal and installation
1. Disconnect a wire from the negative plug of the storage battery. 2. Drain the coolant from the cooling system. 3. Remove the toolbar. 4. Remove the heater block as...

Compressor — removal and installation
1. Disconnect a wire from the negative plug of the storage battery. 2. Remove the refrigerant from the system. 3. Remove the accessory drive belt. 4. Loosen the...

Capacitor — removal and installation
1. Disconnect a wire from the negative plug of the storage battery. 2. Remove the refrigerant from the system. 3. Remove the grille. 4. Remove the intercooler. 5....

Cooling lines — removal and installation
1. Disconnect a wire from the negative plug of the storage battery. 2. Remove the refrigerant from the system. Attention: to avoid contamination of the system,...

Electric motor of the heater fan
Removal and installation 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the heater fan in the sequence of numbers shown in the figure. 1 -...

Heater fan resistor
Removal and installation 1. Disconnect a wire from the negative plug of the storage battery. 2. Remove the heater fan resistor in the sequence of numbers shown in the...

Compressor electromagnetic clutch
Disassembly and assembly 1. Disassemble the magnetic clutch of the compressor in the sequence of numbers shown in the figure. 1 - bolt, 2 - pressure plate, 3 - adjusting...

Evaporator air temperature sensor
Removal and installation Remove the air temperature sensor behind the evaporator (see section " Air conditioning unit "). Examination 1. Disconnect a wire from the...

Pressure switch
Removal and installation 1. Disconnect a wire from the negative plug of the storage battery. 2. Remove the refrigerant from the system. Attention: to avoid contamination...

Control panel for air conditioning and heater
Removing 1. Disconnect a wire from the negative plug of the storage battery. 2. Remove the glove box. 3. Remove the central unit or radio. 4. Disconnect the connector...

Air conditioning amplifier — check
1. Connect the connector to the air conditioning amplifier. 2. Turn the ignition switch to the "ON". 3. Measure the voltage at the terminals of the air conditioning...