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1. (WO2015115404) AIR-CONDITIONING SYSTEM

Pub. No.:    WO/2015/115404    International Application No.:    PCT/JP2015/052153
Publication Date: Fri Aug 07 01:59:59 CEST 2015 International Filing Date: Wed Jan 28 00:59:59 CET 2015
IPC: F24F 11/02
Applicants: DAIKIN INDUSTRIES, LTD.
ダイキン工業株式会社
Inventors: KOJIMA, Akiharu
小島 明治
Title: AIR-CONDITIONING SYSTEM
Abstract:
In this air-conditioning system (1), when a heat pump heating operation whereby a heat pump unit (60) heats the interior of a room is performed, and a first switching condition is satisfied, wherein the outside air temperature reaches a first switching outside air temperature and the heating capacity of the heat pump unit has reached its upper limit, a control unit (8) switches the operation from the heat pump heating operation to a separate heat source heating operation, whereby the interior of the room is heated by a separate heat source unit (70).