4.1.9. Subsequent cooling of the engineThe special device has temperature sensor, two reversive relays and an hour element in a carburetor support.
|– inclusion temperature||
|– switching off temperature||
Ignition is included, electric contours are open. After switching off of ignition:
– if temperature of the carburetor is above 57 °C, the fan is switched on and works at small speed within at most 12 minutes;
– if temperature is below 57 °C, but will exceed this value during delay time, then the fan will be switched on for 12 minutes.
In both cases if temperature falls below 52 °C, the fan will be switched off.