Mercedes S-Class
+ Mercedes-Benz cars of the class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
- Cooling systems, heating
Specifications
+ Engine cooling system
- Systems of ventilation, heating and air conditioning
Casing of the fan and ventilatory assembly - installation details (on the example of petrol model with the engine of the M120.980/982 series)
The air conditioning system - additional information and precautionary measures
Arrangement of basic elements of the automatic air conditioning system
+ Power supply system and release
+ Engine electric equipment
+ Gear shifting box
+ Automatic transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
Arrangement of basic elements of the automatic air conditioning system
Arrangement of basic elements of the automatic air conditioning system
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The compressor of the conditioner of air is located in a motive compartment (the left forward corner of the power unit) |
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The driving electric motor of the fan of systems of heating/ventilation/air conditioning is located under a cover in the right part of a motive compartment |
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The driving electric motor of the fan of a back heater is in a back part of forward section of the central console |
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The regulator of the K/V fan is located under a cover in a back part of a motive compartment |
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The regulator of the fan back To/in is in a back part of forward section of the central console |
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The reception branch pipe of a heater is in the left forward corner of a motive compartment, on a mudguard (the auxiliary water pump and the dvukhkhodovy valve are a part of assembly) |
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The reception branch pipe of a back additional heater is located in a back part of an arch of the right forward wheel |
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The left additional fan is fixed in the left forward corner of a motive compartment, ahead of a radiator |
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The sensor of pressure of KV coolant is located in the left forward corner of a motive compartment, behind a block headlight, on assembly of a receiver dehumidifier |
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The sensor of temperature of coolant of the K/V system is in the left forward corner of a motive compartment, behind a block headlight, on assembly of a receiver dehumidifier |
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The back valve of a cut-off of K/V coolant is in an arch of the left back wheel, in a wing, under an external molding (in a picture only the top part of the valve is visible) |
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The right back sensor of temperature of the heat exchanger of a heater is located in a back part of forward section of the central console |
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The left sensor of temperature of the heat exchanger of a heater is located under the central section of finishing of the dashboard, on a heater casing |
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The sensor of temperature of the back evaporator is in a back part of forward section of the central console |
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The sensor of temperature of external air is in the left corner of a front bumper |
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The sensor of sunlight is located in the central part of the dashboard, under a windshield |
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The air temperature sensor in salon is built in assembly of the saloon lamp |