(19)
(11)EP 3 434 997 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
26.06.2019 Bulletin 2019/26

(43)Date of publication A2:
30.01.2019 Bulletin 2019/05

(21)Application number: 18183982.0

(22)Date of filing:  17.07.2018
(51)International Patent Classification (IPC): 
F24F 11/65(2018.01)
F24F 11/36(2018.01)
(84)Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30)Priority: 28.07.2017 JP 2017146805

(71)Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
Minato-ku Tokyo 108-8215 (JP)

(72)Inventor:
  • ISHIZUKA, Hirofumi
    TOKYO 108-8215 (JP)

(74)Representative: Cabinet Beau de Loménie 
158, rue de l'Université
75340 Paris Cedex 07
75340 Paris Cedex 07 (FR)

  


(54)CONTROL SYSTEM, AIR CONDITIONER, AND SETTING METHOD


(57) Provided is a control system configured to reduce effort to manually disable a safety function when the safety function of an air conditioner (1) is not necessary, to determine whether the safety function is necessary, and to automatically switch between enabling and disabling of the safety function according to the determination. A control system of an air conditioner, which includes a setting unit (32) configured to switch between enabling and disabling of a safety function of the air conditioner (1) on the basis of a total amount of refrigerant of the air conditioner, is provided. The control system enables the safety function when the total amount of refrigerant of the air conditioner is large and disables the safety function when the total amount of refrigerant of the air conditioner is small.







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