Air conditioning and heating systems As part of maintenance, the following checks should be carried out regularly: Check the condition of the compressor drive belt. Replace belt if necessary. Check belt...
Air Conditioning Compressor Clutch Circuit Air conditioning compressor relay contacts 1. To power control unit 2. To the compressor clutch 3. Battery voltage 4. Not used 5. Battery voltage 6. Grounding Press the...
Air Conditioning Dehumidifier Removing 1. Release the pressure in the system. 2. Disconnect the negative battery cable. 3. Disconnect the two refrigerant pipes (A) and wire (IN) from the...
Air conditioner compressor Removing 1. Release the pressure in the system. 2. Disconnect the negative battery cable. 3. Remove the compressor drive belt. 4. Raise and secure the front of the...
Air Conditioning Refrigerator Location of refrigerant pipe connections Refrigerant pipe connections (arrow) placed in front of the refrigerator (Mazda 1997). Location of refrigerant pipes refrigerant...
Air conditioning evaporator Removing 1. Release the pressure in the system. 2. Disconnect the refrigerant pipes from the evaporator. 3. Remove glove box (Mazda). Disconnect the temperature control...
Air conditioning expansion nozzle Expansion nozzle The expansion head consists of a measuring orifice and several filters. 1. Long (inlet) end 2. O-ring 3. Short (high school graduation) end Removing 1....