Why won't my air conditioner turn on?

Check that the wall plug is firmly inserted into the wall outlet, and press the RESET button on the power supply cord plug if the current device has tripped. Also check whether a house fuse has blown or the circuit breaker has tripped — replace the fuse with a time delay type or reset the circuit breaker. Finally, make sure the control is set to ON and configured to the desired setting. (Page 22)