To access the RC-EX Remote Controls Operation Data function, press MENU on the MASTER remote control Front Screen.
Then press NEXT followed by SERVICE (RC-EX3 only) and SERVICE & MAINTENANCE. Enter the service pass code, press SET
then press OPERATION DATA. You can then select the indoor unit you want to view.
Return air sensor temperature
Remote control sensor temperature
Indoor heat exchanger sensor (on U bend)
Indoor heat exchanger sensor (on Capillary)
Indoor heat exchanger sensor (on suction header)
Pulse rate of KX indoor unit expansion valve
Total running hours of the indoor unit
Outdoor unit heat exchanger sensor
Outdoor unit heat exchanger sensor
Discharge Pipe Temperature
Compressor base temperature
Compressor discharge pipe super heat
Protection state number of the compressor
63H1 High pressure switch on/off
Total running hours of compressor
Pulse rate of the outdoor unit expansion valve EEVC
Pulse rate of the outdoor unit expansion valve EEVH
No. Contents of display
0 Normal
1 Discharge pipe temperature protection control
2 Discharge pipe temperature anomaly
3 Current safe control of inverter primary current
4 High pressure protection control
5 High pressure anomaly
6 Low pressure protection control
7 Low pressure anomaly
8 Anti-frost prevention control
9 Current cut
10 Power transistor protection control
11 Power transistor anomaly (Overheat)
12 Compression ratio control
13 -
14 Condensation prevention control
15 Current safe control of inverter secondary current
16 Stop by compressor rotor lock
17 Stop by compressor startup failure
Details of 33 Compressor Protection Status
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