Title:
AIR CONDITIONING SYSTEM
Document Type and Number:
Japanese Patent JP2016033445
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent a type of a temperature control operation of other indoor units in operation from being switched together, when the type of the temperature control operation of a randomly selected indoor unit is switched.SOLUTION: A plurality of indoor units (40) belong to one of control groups A, C, D, and they can execute a cooling operation or a heating operation. An air conditioning controller (60) is provided at each control group. A switching operation control unit (37a) permits or prohibits a cooling/heating switching operation for switching the type of a temperature control operation for each control group with respect to each air conditioning controller (60), however, especially in the case where there are two or more control groups in an operation state of "temperature control operation", the cooling/heating switching operation is prohibited with respect to all the air conditioning controllers (60).SELECTED DRAWING: Figure 4
Inventors:
INOUE MAKOTO
Application Number:
JP2014156874A
Publication Date:
March 10, 2016
Filing Date:
July 31, 2014
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F24F11/02
Domestic Patent References:
| JP2011012826A | 2011-01-20 | |||
| JPH03213946A | 1991-09-19 | |||
| JP2013221648A | 2013-10-28 | |||
| JP2011012826A | 2011-01-20 | |||
| JPH03213946A | 1991-09-19 | |||
| JP2013221648A | 2013-10-28 | |||
| JP2012122723A | 2012-06-28 |
Foreign References:
| US20090140061A1 | 2009-06-04 | |||
| US20090140061A1 | 2009-06-04 | |||
| US20090158759A1 | 2009-06-25 |
Attorney, Agent or Firm:
Maeda patent office