AIRCONDITIONER OPERATING PREVENTING DEVICE AT LOW AIR TIME OF DIESEL VEHICLE

摘要

The present invention relates to a low air conditioner operation prevention device of a diesel vehicle, the conventional commercial large diesel vehicle is a compressor for the air conditioner to recover the reduced air pressure when the air conditioner is operated when starting after parking The present invention has a problem in that the delay of the parking brake is delayed due to a delay of the motor. The present invention provides a warning buzzer for the Fraser switch 20 which is in an "on" state when the braking pressure of the vehicle is "low". (10) is activated and the actuated warning buzzer (10) "turns off" the relay (30), and the "off" relay (30) is an air conditioner switch (60) and an air conditioner compressor from the battery (B +). The signal grounded through the motor 40 is "off" so that when the braking air pressure is "low" when the vehicle starts, the operation of the air conditioner together with the warning buzzer 10 may be blocked.