According to a myth, turning up the what high will increase the rate of heating?

A note about reverse cycle, inverter air-conditioning. The reverse cycle means it can operate as an air-conditioner normally, but it is reversed to produce heating. An air-conditioner is a heat pump. It pumps heat out of the house. In reverse cycle it pumps heat, from outside, into the house. The inverter means the AC main electric power is converted to DC. DC motors can ran at variable power levels. Old AC air-conditioners would switch on full, and then turn off. The switching on full, off, is hard on the motor and electrical system. In Inverter Inverter