What to do if Hitachi Air Compressor shows overloading on the fan motor?
To resolve an overloading issue with the fan motor on your Hitachi Air Compressor, press the RESET button. This issue is detected during operation.
What to do if Hitachi DSP-75VWTN Air Compressor shows PCB error?
If your Hitachi Air Compressor displays an error indicating PCB error (ROM1)(RAM1) main board memory error, disconnect and then reconnect the power. If the problem continues, replace the PCB.
What to do if my Hitachi DSP-75VWTN Air Compressor shows answer error of 52?
If you encounter an answer error of 52 (CONTACTOR ERR: 52) with your Hitachi Air Compressor, disconnect the power. Check the 52 for proper operation and the wires for tightness. This error is detected during operation or during an emergency stop in Y.
What to do if Hitachi DSP-75VWTN has an instantaneous power interruption?
If your Hitachi Air Compressor experiences an instantaneous power interruption (1 to 5 seconds), restart the unit.
What to do if Hitachi DSP-75VWTN has a brief instantaneous power interruption?
If your Hitachi Air Compressor experiences a brief instantaneous power interruption (1 second or less), restart the unit.
What to do if Hitachi DSP-75VWTN Air Compressor 1st stage discharge air temperature is too high?
If the 1st stage discharge air temperature (HIGH DIS. TEMP. 1) is about 437 [419]°F or higher on your Hitachi Air Compressor, press the RESET button.
What to do if Hitachi DSP-75VWTN Air Compressor shows battery out error?
If your Hitachi Air Compressor displays a 'Battery Out' error due to low battery voltage, disconnect the power and replace the battery with a new one.
What to do if Hitachi DSP-75VWTN shows interstage pressure sensor error?
If your Hitachi Air Compressor displays an interstage pressure sensor error (PRESS.SNSR ERR 1) because PS1 is disconnected, disconnect the power and check the pressure sensor wire for tightness.
What to do if Hitachi Air Compressor shows overloading on the main motor (fixed speed and Vtype)?
To resolve an overloading issue with the main motor on your Hitachi Air Compressor (fixed speed and V-type), press the RESET button. This issue is detected during operation.
What to do if Hitachi DSP-75VWTN Air Compressor oil temperature is too high?
If the oil temperature (OIL HIGH TEMP) reaches 163 [158]°F or higher on your Hitachi Air Compressor, press the RESET button.
Warning regarding electrical safety precautions before servicing or wiring.
Lists protective devices and troubleshooting steps for shutdowns and alarms.
Procedures for starting the air compressor for the first time or after long suspension.
General| Brand | Hitachi |
|---|---|
| Model | DSP-75VWTN |
| Category | Air Compressor |
| Language | English |
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