| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioning system, allowing the determination of whether an installation condition is normal or abnormal by carrying out given trial operation and preventive measures to be taken before the breakage of equipment by seizing signs relative to working errors at an early stage. SOLUTION: The air conditioning system comprises control means 41, 51, 61 for performing control required for carrying out air conditioning operation, sensor means 21-29, 31-33 for detecting temperatures and pressure in portions required for the control, a trial operation means for carrying out given operation patterns, an abnormal installation determining means for determining whether the installation condition is normal or abnormal by comparing values detected by the sensor means and internal parameters computed for the control on the basis of the sensor detected values with previously stored design values, and display means 46, 66 for displaying determined contents when it is determined to be abnormal. COPYRIGHT: (C)2005,JPO&NCIPI |
