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Hitachi RPI-1.0FSG1 - 1.2.5 Function of RSW, DSWs and LEDs

Hitachi RPI-1.0FSG1
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1-84
TROUBLESHOOTING
Compressor Pressure/Frequency Indication
Discharge Pressure
(High) (x 0.1 MPa)
9
Suction Pressure
(Low) (x 0.01 MPa)
10
Control Information11
Operating
Frequency (Hz)
12
The total value is indicated when plural compressors
are running.
This is an indication for internal information for the remote
control switch. This does not have any specific meaning.
The total frequency is indicated when plural compressor
are running.
Outdoor Unit
Expansion Valve
MV1 Opening (%)
14
Indoor Unit
Expansion Valve
Opening (%)
13
Expansion Opening Indication
Compressor
Running Current (A)
15
Estimated Electric Current Indication
Temperature Indication
Returns to Temperature Indication

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