Magentis and Optima repair since 2000 of release
1. Engines
2. Greasing system
3. Cooling system
4. Control and decrease in toxicity
5. Fuel system
6. Ignition system
7. Coupling
8. Transmission
9. Power shafts, axes
10. Suspension bracket
11. Steering
12. Brake system
13. Body
14. Central air
14.1. Specifications
14.2. Service of central air of air
14.3. Remarks at replacement of elements of central air of air
14.4. Connection of elements of central air of air
14.5. Connection of elements with a directing pin
14.6. Installation of manometers for pressure measurement
14.7. Pumping of atmospheric air from central air
14.8. Connection of the final valve to a cylinder with a coolant
14.9. Charging of central air of air
14.10. Oil for greasing of the compressor of the conditioner
14.11. Check of hoses and tubes
14.12. Compressor noise
14.13. Check and adjustment of a tension of poliklinovy belts
14.14. Verification of operational characteristics
14.15. Sensor of threefold pressure
14.16. Check of the relay of the fan of the condenser
14.17. Check of the switch of the conditioner
14.18. Check of the switch of modes
14.19. Switch check fresh / retsirkuliruyemy air
14.20. Conditioner compressor
14.21. Plug of coupling and pulley of the compressor of the conditioner
14.22. Coil of initiation of coupling
14.23. Fan and condenser
14.24. Check of the engine of the fan
14.25. Search and elimination of malfunctions
14.26. Check of the relay of central air of air and condenser fan
14.27. Check of the relay of the fan of a heater
15. Electric equipment
16. Electric circuits
 










14-25-poisk-i-ustranenie-neispravnostejj.html

14.25. Search and elimination of malfunctions

Probable cause

Elimination method
At inclusion of ignition central air does not work
  1. The control panel is damaged by a heater
  2. Break or short circuit of an electric chain
  3. The А/C control unit is damaged
  1. Replace the control panel with a heater
  2. Restore an electric chain
  3. Replace the А/C control unit
At turning on of the conditioner the temperature in car salon does not raise
  1. Damage of the sensor to an entrance contour
  2. Damage of a photo of the sensor
  3. Damage of a potentiometer of the activator
  4. Damage of a zaslonka of mixing
  5. Jamming of a zaslonka of mixing
  6. Break or short circuit of an electric chain connecting a potentiometer of the activator and the control unit
  7. The control panel is damaged by a heater
  8. The А/C control unit is damaged
  9. The relay of the compressor of the conditioner is faulty
  10. Leakage of a coolant
  1. Check or replace the damaged elements
  2. Replace a photo the sensor
  3. Replace a modulator potentiometer
  4. Replace a zaslonka
  5. Adjust or replace
  6. Restore an electric chain
  7. Replace the control panel with a heater
  8. Replace the А/C control unit
  9. Replace the relay of the compressor of the conditioner
  10. Eliminate leak
The fan engine does not work
  1. The relay of the engine of the fan is faulty
  2. The fan is faulty
  3. Fused the block of resistors of the engine of the fan
  4. The fan relay is faulty
  5. Break or short circuit of an electric chain connecting a safety lock and the engine
  6. The control panel is damaged by a heater
  7. The А/C control unit is damaged
  1. Replace the relay
  2. Replace the fan engine
  3. Replace the block of resistors of the engine of the fan
  4. Replace the fan relay
  5. Restore an electric chain
  6. Replace the control panel with a heater
  7. Replace the А/C control unit
The engine of the fan is not switched off
  1. The fan relay is faulty
  2. Break or short circuit of an electric chain connecting a safety lock and the engine
  3. The control panel is damaged by a heater
  4. The А/C control unit is damaged
  1. Replace the fan relay
  2. Restore an electric chain
  3. Replace the control panel with a heater
  4. Replace the А/C control unit
The activator of mixing of air does not work
  1. The activator of mixing of air is faulty
  2. Damage of draft of a zaslonka of fresh / retsirkuliruyemy air
  3. Break or short circuit of an electric chain connecting the activator of mixing of air and the control unit
  4. The control panel is damaged by a heater
  5. The А/C control unit is damaged
  1. Replace the activator of mixing of air
  2. Repair or replace draft
  3. Restore an electric chain
  4. Replace the control panel with a heater
  5. Replace the А/C control unit
The activator of modes does not work
  1. The entrance chain or the sensor is damaged
  2. The activator of modes is damaged
  3. Draft of the activator of modes is damaged
  4. Break or short circuit of an electric chain connecting the activator of modes and the control unit
  5. The control panel is damaged by a heater
  6. The А/C control unit is damaged
  1. Restore an electric chain or replace the sensor
  2. Replace the activator of modes
  3. Repair or replace draft
  4. Restore an electric chain
  5. Replace the control panel with a heater
  6. Replace the А/C control unit
At inclusion of ignition the condenser fan does not turn on
  1. The relay of the fan of the condenser is damaged
  2. The resistor of the fan of the condenser is damaged
  3. The engine of the fan of the condenser is damaged
  1. Replace the relay of the fan of the condenser
  2. Replace the resistor of the fan of the condenser
  3. Replace or repair the engine of the fan of the condenser
At the switched on and off ignition the temperature is established on 25°C
  1. The capacity transistor is damaged
  2. The А/C control unit is damaged
  1. Replace the capacity transistor
  2. Replace the А/C control unit

«on a step back
14.24. Check of the engine of the fan
on the following page»
14.26. Check of the relay of central air of air and condenser fan