Does the operation of the parking heater need to be started?

Does the operation of the parking heater need to be started?

The equipment of the vehicle heater is connected in series with the cooling cycle of the engine. First, the remote controller or timer sends an initiation signal to the ECU, the metering oil pump pumps oil from the oil tank and sends the fuel to the metal felt in front of the combustion chamber in a pulse mode. The pen igniter heats to about 900 ℃, vaporizes and lights the splashed fine oil droplets, and the flame transmits the heat energy to the coolant of the initiator. When the preset starting temperature is reached, the air conditioning blower starts to work and blow hot air into the car. Together, the engine is preheated by the heated coolant