Scheme 21. Interior heating and ventilation system: 1 - heating and ventilation system control unit; 2 - Engine control unit; 3.5 - fuse box in the passenger compartment; 4 - electric fan
Scheme 22. Heating system (air conditioning) and ventilation of the cabin: 1, 5,10 - fuse box in the passenger compartment; 2,3,4 - electric fan; 6 - relay and fuse box in the engine compartment; 7, 9 - auxiliary relay block; 8 - diode; 11 - air conditioning control unit; 12 - evaporator safety valve; 13,14 - engine control unit; 15 - injection system relay; 16 - electromagnetic clutch of the air conditioning compressor
(Article based on information from the website: «LadaMan.ru»)
