●Functions
77
6
Functions
Functions
Function Description
6
Protection
control
High pressure
protection function
When high pressure shows an abnormal rise, used to stop only the
compressor due to malfunction.
○ Stop due to detection by the thermistor of condenser (subject to all
applicable models)
Actuating temperature: 62℃ or more
○Stop due to detection by the high-pressure switch (only on "-C" models)
Operating pressure: 4.1MPa
Inverter protection
function
AKZ14A–43A-500: When the temperature output of the inverter IPM is
detected to be abnormal, only the compressor is stopped.
Operating temperature: 114℃
AKZ90A, AKZ56A-500, AKZ90A-500: When the temperature of the inverter
radiator fin is detected to be abnormal, only the compressor is stopped.
Operating temperature: 101.4℃ (AKZ90A)
93.8℃ (AKZ56A-500)
87.9℃ (AKZ90A-500)
* For models AKZ14A–56A, the IPM itself detects the temperature and if
there is an abnormality, only the compressor is stopped.
00_PB00540A_M10.indb 77 2023/08/09 12:59:04
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