Mercedes W220
+ Mercedes-Benz cars of the class S (W220)
+ Operation manual
+ Routine maintenance
+ Engine
- Cooling system and heating
+ Cooling system
- Systems of ventilation, heating and air conditioning
The air conditioning system - the general information and precautionary measures
Arrangement of the basic electric elements of the air conditioning system
+ Power supply system and release
+ Engine electric equipment
+ Automatic transmission
+ Power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schemes of electric equipment
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Arrangement of the basic electric elements of the air conditioning system The locations of sensors, control units and driving servomotors are specified on illustrations:
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Arrangement of the control unit of the cooling fan (on the right behind a bumper) |
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Control unit of the step engine (central console) |
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Air conditioner coolant pressure sensor (left forward part of a motive compartment) |
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Sensor of temperature of the evaporator of the back conditioner of air (back part of the central console) |
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Air conditioner evaporator temperature sensor (central console) |
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Sensor of temperature of a back heater left (central console, behind) |
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Heater heat exchanger temperature sensor left (central console) |
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KV coolant cut-off valve back (arch of the left forward wheel) |
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KV multipurpose sensor (motive compartment on the right, behind) |
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Motor of the fan of a back heater (central console, behind) |
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The motor of the gate of management of air of defrosting of glasses (behind a steering column, on the right) |
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The heater/KV air distribution gate motor (under the forward panel in the middle) |
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The motor of the gate of the central right ventilating deflector (the center, behind the forward panel) |
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The air circulation gate motor (behind the forward panel, on the right) |
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The air supply gate motor in legs (the central console) |
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The motor of the gate of management of air temperature at the left (behind a steering column, on the right) |
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The motor of the gate of management of air of the central left deflector (behind a steering column, on the right) |
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Pump of circulation of cooling liquid (left back part of a motive compartment) |
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Electronic regulator of the fan of back KV (central console, behind) |
Filter of purification of air of salon
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