Heater Pump Control

SYSTEM

AUTOMATIC AIR CONDITIONING SYSTEM : Heater Pump Control


DESCRIPTION

- Based on the signals input from the sensors and the air mix door position, the A/C auto amp. calculates the operating rate for the heater electric water pump.
- The A/C automatic amplifier outputs the target operating rate to the heater electric water pump via the PWM
signal.
- Based on the A/C auto amp. command, the heater electric water pump activates the pump and outputs pump operating status to the A/C auto amp. as the feedback signal.