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Andrew JonesSep 6, 2025
What to do if Hitachi NEXT Air Compressor oil temperature is too high?
- YyporterSep 6, 2025
If the oil temperature (OIL HIGH TEMP) reaches 163 [158]°F or higher on your Hitachi Air Compressor, press the RESET button.
To Next PageTo Next PageWhat to do if Hitachi NEXT 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.
How to fix reversal phase connection on a Hitachi NEXT Air Compressor?
To correct a reversal phase connection in your Hitachi Air Compressor, change any two of the three wires of the power cord.
What to do if Hitachi NEXT shows high interstage pressure?
If the interstage pressure (INTSTG. P) reaches 39 psi or higher for a fixed speed type Hitachi Air Compressor, press the RESET button.
What to do if Hitachi Air Compressor 2nd stage discharge air temperature is too high?
If the 2nd stage discharge air temperature (HIGH DIS. TEMP. 2) reaches about 446 [428]°F or higher (for working pressure of 100psi) on your Hitachi Air Compressor, press the RESET button.
What to do if Hitachi NEXT 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 Air Compressor 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 NEXT Air Compressor 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 my Hitachi 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 NEXT 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.
How to fix reversal phase connection on Hitachi Air Compressor?
If your Hitachi Air Compressor displays an error indicating a reversal phase connection, reconnect the power cable tightly, check the power supply and incoming power for loose connections, and change the connection location of 2 of the 3 phases. Ensure you follow all electrical safety procedures.
General| Brand | Hitachi |
|---|---|
| Model | NEXT Series |
| Category | Air Compressor |
| Language | English |
Warns about the danger of rotating parts and how to avoid injury.
Warns about hot components and the need for cooling before servicing.
Emphasizes safety measures regarding electrical connections and grounding.
Advises caution when handling the motor due to its magnetic field.
Warns about breathing contaminated air and high-pressure air hazards.
High pressure air can cause severe injury or death.
Details precautions against fire and the importance of protective relays.
Explains the function of each button and indicator on the control panel.
Details connecting power, starting, stopping, and emergency stop functions.
Covers navigating monitoring, menu, and message screens on the LCD.
Lists protective devices, detection methods, and corrective actions for shutdowns.
Provides common problems, causes, and corrective remedies for the air compressor.
Details pre-operation checks, connecting power, and initial startup steps.
Outlines daily checks, periodic maintenance, and overhauling recommendations.
Provides detailed schedules for daily, bi-annual, annual, and multi-year maintenance tasks.
Covers specific maintenance tasks like filter replacement, system depressurization, and valve cleaning.
