55
Confidential to Customer
4.23 Inspection of Thermistor and Pressure Sensor
If the thermistor or pressure sensor shows any sign of failure during operation, replace the part in accordance with the
part name listed below.
Table 1 Thermistor/pressure sensor part name list
Code Sensor type Remarks
PS1 Pressure sensor For 1st-stage discharge pressure Main board side
PS2 Pressure sensor For 2nd-stage discharge pressure Main board side
PS4 Pressure sensor For oil pressure LCD side
TH2 Thermistor For 2nd-stage suction temperature Main board side
TH3 Thermistor For 2nd-stage discharge temperature Main board side
TH4 Thermistor For 1st-stage discharge temperature LCD side
TH5 Thermistor For oil temperature LCD side
■ Sensor position for water-cooled type
TH2
TH3
TH4TH5
PS1
PS4 PS2 PS1
PS4
PS2
[Fixed speed type]
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