To Next PageTo Next PageWhat 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 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-55VATN 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-55VATN 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 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-55VATN 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 Air Compressor 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-55VATN 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-55VATN 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.
Indicates warnings. Improper handling could result in death or severe injury.
Explains the layout and function of buttons and indicators on the instrument panel.
Details the procedures for starting and stopping the air compressor safely.
Lists protective devices, their detection methods, and actions for shutdowns/alarms.
Provides troubleshooting steps for common issues, causes, and corrective actions.
Details components like Airend, Compressor Drive Train, and Capacity Control System.
Explains the flow of compressed air, oil, cooling air, and cooling water through the system.
Describes Intercooler, Hi-Precooler, Aftercooler, Check Valve, and Lubricating System functions.
Provides diagrams illustrating the flow paths for air, oil, and water in the system.
Explains how the compressor adjusts capacity based on air demand.
Outlines routine maintenance tasks based on operating hours and time intervals.
Provides detailed schedules for daily, bi-annual, annual, and multi-year maintenance.
Alerts users to extremely hot components that can cause severe injury.
Advises caution when handling the motor due to its strong permanent magnet.
Warns that discharge air may contain contaminants causing severe injury or death.
Alerts to the danger of high-pressure air causing severe injury or death.
Stresses disconnecting power and using licensed electricians for wiring.
Warns about touching hot parts like air end, discharge pipe, and coolers.
Advises keeping flammable materials away and using specific circuit breakers.
Warns about hot surfaces on water-cooled models, including aftercooler and intercooler headers.
Emphasizes safety during wiring and servicing for fixed-speed types.
Emphasizes safety during wiring and servicing for Vtype compressors.
Warns about hazards associated with rotating parts and proper shutdown procedures.
Explains operation controls on the instrument panel, including Power, Start, and Stop functions.
Provides a detailed explanation of the instrument panel's buttons, lights, and LCD monitor.
Describes the functions of various buttons like START, STOP, UNLOAD STOP, and indicator lights.
Explains power connection, initial display, and phase error detection.
Details the sequence for starting, stopping, and immediate stopping operations.
Outlines the steps for using the emergency stop button and resetting the system.
Explains how to switch between different monitoring and message displays using the MONITOR button.
Details the information shown in Monitor Display 1 and Monitor Display 2 during normal operation.
Explains the types of shutdown messages and their meanings, including FAILURE and SHUTDOWN screens.
Describes alarm messages, their display, and required actions like resetting.
Explains messages related to automatic stops like SCHEDULED STOP and AUTO OPERATION.
Details messages indicating upcoming maintenance based on operating hours or calendar period.
Guides on moving within the function menu and altering various operational settings.
Explains the [FUNCTION MENU] structure and confirms model/operation settings.
Explains how to set capacity control parameters like type, pressure settings, and options.
Shows how to view recorded data such as pressure, temperature, and current.
Explains how to view the history of alarms, including type, count, and time.
Details how to view shutdown history, including type, count, date, and time.
Covers initial settings, brightness adjustment, language selection, and digital monitor classifications.
Guides on cycling through operation status displays like pressure, temperature, and load rate.
Explains how to access and view the shutdown history recorded by the digital monitor.
Details how to set functions like IPI, remote operation, dryer, and capacity control via the digital monitor.
Specifies conditions and examples for setting pressure parameters for capacity control.
Step-by-step guide to modify pressure settings for the capacity control system.
Explains the function and procedure for restarting after an instantaneous power interruption.
Details methods for setting up local or remote operation via the instrument panel or external contact.
Explains the ECOMODE for power saving and its operational cautions.
Covers daily checks and procedures for preparing and starting the air compressor.
Details checks to perform while the air compressor is running, including pressures and temperatures.
Outlines the procedures for stopping the compressor, checking pressures, and draining water.
Lists protective devices, their detection methods, and actions for power connection issues.
Details protective device actions for alarms like temperature, pressure, and overloading.
Addresses common issues like failure to start, temperature, pressure, and motor overload.
Outlines requirements for air intake and ventilation systems for air-cooled models.
Lists essential checks before starting the compressor, including power, oil, and fixtures.
Details the steps for starting the compressor, including valve operation and pressure checks.
Explains how to stop the compressor using UNLOAD STOP or STOP buttons and post-stop checks.
Details components like Airend, Compressor Drive Train, and Capacity Control System.
Explains the flow of compressed air, oil, cooling air, and cooling water through the system.
Describes Intercooler, Hi-Precooler, Aftercooler, Check Valve, and Lubricating System functions.
Provides diagrams illustrating the flow paths for air, oil, and water in the system.
Illustrates compressed air and oil flow for air-cooled models.
Illustrates compressed air and oil flow for Vtype air-cooled models.
Illustrates compressed air and oil flow for fixed-speed water-cooled models.
Illustrates compressed air and oil flow for Vtype water-cooled models.
Explains the standard load-unload operation for capacity control.
Indicates warnings. Improper handling could result in death or severe injury.
Explains the layout and function of buttons and indicators on the instrument panel.
Details the procedures for starting and stopping the air compressor safely.
Lists protective devices, their detection methods, and actions for shutdowns/alarms.
Provides troubleshooting steps for common issues, causes, and corrective actions.
Details components like Airend, Compressor Drive Train, and Capacity Control System.
Explains the flow of compressed air, oil, cooling air, and cooling water through the system.
Describes Intercooler, Hi-Precooler, Aftercooler, Check Valve, and Lubricating System functions.
Provides diagrams illustrating the flow paths for air, oil, and water in the system.
Explains how the compressor adjusts capacity based on air demand.
Outlines routine maintenance tasks based on operating hours and time intervals.
Provides detailed schedules for daily, bi-annual, annual, and multi-year maintenance.
Alerts users to extremely hot components that can cause severe injury.
Advises caution when handling the motor due to its strong permanent magnet.
Warns that discharge air may contain contaminants causing severe injury or death.
Alerts to the danger of high-pressure air causing severe injury or death.
Stresses disconnecting power and using licensed electricians for wiring.
Warns about touching hot parts like air end, discharge pipe, and coolers.
Advises keeping flammable materials away and using specific circuit breakers.
Warns about hot surfaces on water-cooled models, including aftercooler and intercooler headers.
Emphasizes safety during wiring and servicing for fixed-speed types.
Emphasizes safety during wiring and servicing for Vtype compressors.
Warns about hazards associated with rotating parts and proper shutdown procedures.
Explains operation controls on the instrument panel, including Power, Start, and Stop functions.
Provides a detailed explanation of the instrument panel's buttons, lights, and LCD monitor.
Describes the functions of various buttons like START, STOP, UNLOAD STOP, and indicator lights.
Explains power connection, initial display, and phase error detection.
Details the sequence for starting, stopping, and immediate stopping operations.
Outlines the steps for using the emergency stop button and resetting the system.
Explains how to switch between different monitoring and message displays using the MONITOR button.
Details the information shown in Monitor Display 1 and Monitor Display 2 during normal operation.
Explains the types of shutdown messages and their meanings, including FAILURE and SHUTDOWN screens.
Describes alarm messages, their display, and required actions like resetting.
Explains messages related to automatic stops like SCHEDULED STOP and AUTO OPERATION.
Details messages indicating upcoming maintenance based on operating hours or calendar period.
Guides on moving within the function menu and altering various operational settings.
Explains the [FUNCTION MENU] structure and confirms model/operation settings.
Explains how to set capacity control parameters like type, pressure settings, and options.
Shows how to view recorded data such as pressure, temperature, and current.
Explains how to view the history of alarms, including type, count, and time.
Details how to view shutdown history, including type, count, date, and time.
Covers initial settings, brightness adjustment, language selection, and digital monitor classifications.
Guides on cycling through operation status displays like pressure, temperature, and load rate.
Explains how to access and view the shutdown history recorded by the digital monitor.
Details how to set functions like IPI, remote operation, dryer, and capacity control via the digital monitor.
Specifies conditions and examples for setting pressure parameters for capacity control.
Step-by-step guide to modify pressure settings for the capacity control system.
Explains the function and procedure for restarting after an instantaneous power interruption.
Details methods for setting up local or remote operation via the instrument panel or external contact.
Explains the ECOMODE for power saving and its operational cautions.
Covers daily checks and procedures for preparing and starting the air compressor.
Details checks to perform while the air compressor is running, including pressures and temperatures.
Outlines the procedures for stopping the compressor, checking pressures, and draining water.
Lists protective devices, their detection methods, and actions for power connection issues.
Details protective device actions for alarms like temperature, pressure, and overloading.
Addresses common issues like failure to start, temperature, pressure, and motor overload.
Outlines requirements for air intake and ventilation systems for air-cooled models.
Lists essential checks before starting the compressor, including power, oil, and fixtures.
Details the steps for starting the compressor, including valve operation and pressure checks.
Explains how to stop the compressor using UNLOAD STOP or STOP buttons and post-stop checks.
Details components like Airend, Compressor Drive Train, and Capacity Control System.
Explains the flow of compressed air, oil, cooling air, and cooling water through the system.
Describes Intercooler, Hi-Precooler, Aftercooler, Check Valve, and Lubricating System functions.
Provides diagrams illustrating the flow paths for air, oil, and water in the system.
Illustrates compressed air and oil flow for air-cooled models.
Illustrates compressed air and oil flow for Vtype air-cooled models.
Illustrates compressed air and oil flow for fixed-speed water-cooled models.
Illustrates compressed air and oil flow for Vtype water-cooled models.
Explains the standard load-unload operation for capacity control.
General| Model | DSP-55VATN |
|---|---|
| Power Source | Electric |
| Max Pressure | 175 PSI |
| Phase | Single |
| Tank Capacity | 60 Gallon |
| Voltage | 230V |
| CFM at 40 PSI | 18.5 CFM |
