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8 — button switch of the interior air cooling.
9 — button switch of feet air cooling.
10 — button switch of the windshield air cooling.
11 — button switch of intensive windshield heating. Directs
the air ow to the windshield.
12 — display.
On motor vehicles with additional interior heater, heating rate
of the rear triple passenger seat can be increased. In order to do
this, turn on the electric motor fan, additional heater valve with
electric drive 11 (Fig. 3.22) using the switch 7 (Fig. 3.11) positioned
at the rear panel of the oor container.
Direction of air currents is adjusted by two deectors.
On the motor vehicles not equipped with an additional heater,
additional heating of the rear seat passengers is conducted through
the feet air cooling air duct passing through oor tunnel.
Fig. 3.22. Additional heater:
1 — heater tubes; 2 — hose for supplying the cooling uid to the heater; 3 — tting;
4 — lid of the compartment in the oor tunnel lining; 5 — switch unit (Fig. 3.11);
6 — case of the tunnel lining glove compartment; 7 — deector (control elements
on Fig. 3.20); 8 — deector sealing; 9 — support; 10 — enclosed radiator and
electric fan of the additional heater; 13 — valve with electric drive
turned