Coolant Circulation Pump, Function PDF

A technical documentation that explains the function of a heating water circulation pump in vehicles. It describes the pump's role in delivering a constant and bubble-free flow of coolant to the heat exchanger, dependent on the engine's operation. The document outlines the switch-on and switch-off conditions, as well as special conditions for operation at various temperatures. The document emphasizes the importance of maintaining optimal coolant temperature and includes specific details on overshoot conditions.