Heating and ventilation system Mercedes E-Class (W210)
Heating and ventilation — general description Pic. 10.1. The heating and ventilation system with climate control system in the E-class models is equipped with two filters (1) with activated carbon and one filter (2)...
Elements of automatic heating system (HAU) Cabin temperature sensor installed in the front dome light. To quickly capture temperature fluctuations in the cabin, internal air is constantly pumped through the...
Replacing the cabin air filter Since the filter cannot be cleaned by design, it must be replaced regularly every 30,000 km. When operating the vehicle in dusty areas, it is recommended to change the...
Supply air fan The fan has five speeds, which are switched by a rotary switch on the front panel. Speed switching occurs by connecting additional resistance resistors to the circuit,...
Fan Troubleshooting Sequence of work 1. If the fan does not work with the ignition on at any position of the switch, first check the corresponding fuse No. 25 (see « electrical equipment...
Removing the fan motor Sequence of work 1. Removal is carried out from the front passenger footwell. To do this, you will have to lie on your back under the front panel. Pic. 10.4. The fan can...
Air conditioning — general description The air conditioner keeps the vehicle interior at a temperature lower than the ambient air temperature and reduces the humidity in the interior. It works in Reheat mode....
The principle of operation of the air conditioner Pic. 10.5. Compressor (cutaway) with oscillating discs and six pistons: 1 - main control valve; 2 - electromagnetic clutch; 3 - belt pulley; 4 – swinging disk; 5 -...