Patent ID: 9740216
Date: 2017-08-22
CPC Classifications: F24F,G05D

Claim:
1. An air-conditioning control system comprising: an air-conditioning controller that is connected to an air-conditioning unit and controls the air-conditioning unit; and a server that is connected to the air-conditioning controller by a communication network, the air-conditioning controller comprising: when a predetermined operation is performed on the air-conditioning controller, the control unit displays, in the display unit, a first image including a uniform resource locator (URL) indicating a location of application software required for the operating terminal to connect to the air-conditioning controller via the server, and also displays, on the display unit, a second image including setting information required for the operating terminal to connect the air-conditioning controller via the server; the setting information includes a common key; the air-conditioning controller receives commands from the operating terminal only when the air-conditioning controller and the operating terminal have the same common key; and when the air-conditioning controller has received the predetermined operation, the server issues a new common key and makes the common key previous to the newly issued common key unusable.