2.17.3. System of heating and ventilation with manual regulation of air conditioning

Fig. 2.38. Elements of the control panel of heating and ventilation with manual regulation of conditioning of a vodukh: 1 — the regulator of speed control of the fan; 2 — the selector switch of the modes; 3 — the regulator of temperature of the given air; 4 — the switch of an electrical heating of back glass and external rear-view mirrors; 5 — the air recirculation mode switch; 6 — the air conditioning mode switch

The system of heating and ventilation with manual regulation of air conditioning has the corresponding control panel (fig. 2.38).

Description of purpose of various elements of the control panel of heating and ventilation of salon:

1) the regulator of speed control of the fan has 6 provisions corresponding to various speeds of its work (respectively: 0 — выкл, 6 — the highest speed of operation of the fan);

NOTE The air conditioning system does not work in position "0" of the regulator of the fan.

2) selector switch of the modes of various directions of intake of air. The switch can be installed in any intermediate position between the designated modes. Pictograms of designations of various modes correspond to the previous section;

3) the regulator of temperature of the given air allows to carry out step regulation from the cold arriving air (extreme left situation) to warm (extreme right situation);

4) heater of back glass, heaters of external rear-view mirrors.

At the switched-off mode of heating the LED indicator lights up.

5) the air recirculation mode switch (appointment and use of the mode of recirculation of air see above);

6) air conditioning switch. At the included position of the switch (the recommended usual situation) the air conditioning system is in working order.