What to do if Hitachi DSP-45AT6N shows overloading on the fan motor?
- MMichael LoganSep 9, 2025
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-45AT6N 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-45AT6N 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-45AT6N 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 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 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 DSP-45AT6N 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-45AT6N 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-45AT6N 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 DSP-45AT6N 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-45AT6N 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.
Highlights critical safety warnings and cautions for operation.
Details critical safety warnings for rotating parts, hot surfaces, and electrical hazards.
Covers specific warnings for magnetism, air quality, and high pressure.
Safety measures to prevent fire hazards and ensure electrical safety.
Explains the standard load-unload and AUTO operation sequences.
Lists protective devices, their detection methods, and indications during operation.
Provides solutions for common problems like 'NOT start' and various shutdown conditions.
Essential steps and checks before starting the air compressor.
Step-by-step guide for starting, running, and checking the compressor.
Instructions for stopping the compressor and setting the OMR regulator.
Details on power supply, transformers, cables, and grounding requirements.
List of wiring diagrams by model and control panel/LCD monitor specifications.
Instructions to prevent airend rusting during week-long or longer suspensions.
Highlights critical safety warnings and cautions for operation.
Details critical safety warnings for rotating parts, hot surfaces, and electrical hazards.
Covers specific warnings for magnetism, air quality, and high pressure.
Safety measures to prevent fire hazards and ensure electrical safety.
Explains the standard load-unload and AUTO operation sequences.
Lists protective devices, their detection methods, and indications during operation.
Provides solutions for common problems like 'NOT start' and various shutdown conditions.
Essential steps and checks before starting the air compressor.
Step-by-step guide for starting, running, and checking the compressor.
Instructions for stopping the compressor and setting the OMR regulator.
Details on power supply, transformers, cables, and grounding requirements.
List of wiring diagrams by model and control panel/LCD monitor specifications.
Instructions to prevent airend rusting during week-long or longer suspensions.
| Brand | Hitachi |
|---|---|
| Model | DSP-45AT6N |
| Category | Air Compressor |
| Language | English |












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