Removal and control unit installation by operating modes of a heater and air conditioner. BMW the 5th E28/E34 series (from 1981 to 1993 of release)
Repair of BMW E28 and series E34 from 1981 to 1993
1. Cars of the BMW brand of 5-series
2. Engine
3. Cooling system
4. Power supply system
5. Ignition system
6. Control systems of the engine and decrease in toxicity of the fulfilled gases
7. System of production of the fulfilled gases
8. Coupling
9. Manual box of gear shifting (RKPP) and automatic transmission (AT)
10. Transmission line
11. Steering and suspension bracket
12. Brake system
13. Body
14. Control body sizes
15. Heater and air conditioner
15.1. Removal, check of work and installation of a heater and air conditioner
15.2. Removal and control unit installation by operating modes of a heater and air conditioner
15.3. Removal and installation of the heat exchanger of a heater
15.4. Conditioner and precautionary measure service
15.5. Removal and installation of the compressor of central air of air
15.6. Removal and installation of the motor of the supercharger of the conditioner (E28 model / "retro")
15.7. Removal and installation of the condenser of central air of air
15.8. Removal and installation of an accumulator / degidrator of central air of air
15.9. Removal and evaporator installation
16. System of onboard electric equipment
17. Routine maintenance of the car
18. Size table and adjusting data
19. Schematic electric circuits
20. Governing bodies and operation receptions
21. System of onboard diagnostics - a principle of functioning and codes of malfunctions
 








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15.2. Removal and control unit installation by operating modes of a heater and air conditioner

Removal

 PERFORMANCE ORDER

  1. Disconnect a negative wire of the battery.

If the radio receiver of your car is equipped with system of protection against theft, make sure that you gathered the correct code before a battery detachment.


If after connection of the battery of an inscription on an instrument guard appeared not in that language, address to the Section System of protection of an audiosystem from theft and language of an instrument guard where procedure of installation of the necessary language is described.

  1. Remove the central console (see. Head Body).
  2. Remove a radio receiver (see. Head System of onboard electric equipment), then remove handles from control levers a heater and the air conditioner.
  3. Remove a finishing frame and take the control unit from the dashboard. It will allow you to disconnect management wires from control lever assembly.
  4. Disconnect wires from the clips holding them on assembly of the lever, having marked them previously for the correct connection.
  5. Disconnect the electric socket from the control unit.
  6. Give screws of fastening of a frame to the control unit and remove the control unit.

Installation

Installation make upside-down.


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15.3. Removal and installation of the heat exchanger of a heater