Blower Motor Circuit

Blower Motor Circuit

DESCRIPTION




The blower motor is operated by signals from the A/C amplifier. The blower motor speed is controlled using various duty ratios.

Duty Ratio:
The duty ratio is the ratio of the blower motor ON time (A) to the total of the blower motor ON and OFF time (A + B).

The blower motor controller controls the blower motor speed.

Wiring Diagram:

Step 1:

Step 1 (Continued)-2:

Step 2 (Continued)-4:

Step 5-6:

Step 6 (Continued)-7:

INSPECTION PROCEDURE