To Next PageTo Next PageWhat does 'ALARM: EXT. INTERLOCK' mean on my EBARA Water Pump?
If the EBARA Water Pump displays 'ALARM: EXT. INTERLOCK', it means that the external interlock is effective. Check the external interlock signal.
What does 'ALARM: STARTFAIL ALARM/WARN EXIST' mean on EBARA Water Pump?
If the EBARA Water Pump displays 'ALARM: STARTFAIL ALARM/WARN EXIST', it is likely because the pump is starting during a WARNING/ALARM status. Ensure that all starting conditions are met. If the problem persists, the instrument may have failed and require replacement.
Why does the fuse open on my EBARA ESA25-D?
If the EBARA Water Pump's fuse opens, it could be due to: * Incorrect wiring: Check the wiring. * Short circuit: Replace or overhaul the pump. * Wrong input voltage: Check the power supply voltage.
What does 'ALARM: MP MOTOR TEMP H.HIGH' mean on my EBARA Water Pump?
If the EBARA Water Pump displays 'ALARM: MP MOTOR TEMP H.HIGH', it could be due to: * Reduced cooling water flow: Cool the pump thoroughly and reset it. * Motor failure: Replace or overhaul the pump. * Open phase: Check the wiring.
What to do for 'WARN: PUMP N2 FLOW LOW' on EBARA ESA25-D?
If the EBARA Water Pump displays 'WARN: PUMP N2 FLOW LOW', it could be due to: * The N port not being connected: Connect the N pipe fitting. * Insufficient primary pressure: Apply sufficient pressure. * A low regulator setting value: Increase the pressure setting. * A clogged N pipe: Replace the N piping. * Leaks on the N pipe: Check the fittings. If none of these steps resolve the issue, the instrument may have failed and require replacement.
Why EBARA ESA25-D Water Pump MP does not start when applying START button?
If the EBARA Water Pump's motor does not start when you press the START button, it might be because: * The “Remote” mode is selected: Set the switch to “Local” mode. * The start-up conditions are not met (Startfail is displayed): Satisfy all start-up conditions. If neither of these solutions works, the instrument may have failed and require replacement.
What to do if EBARA ESA25-D Water Pump MP does not start when entering external “MP start” signal input?
If the EBARA Water Pump's motor does not start when entering an external “MP start” signal input, it could be because: * “Local” mode has been selected: Set the switch to “Remote”. * Start-up conditions are not satisfied (“Startfail” is displayed): Satisfy all start-up conditions. If neither of these solutions work, the instrument may have failed and require replacement.
What causes 'ALARM: MP NO CURRENT' on EBARA Water Pump?
If the EBARA Water Pump displays 'ALARM: MP NO CURRENT', it may be caused by: * Incorrect wiring: Check the wiring. * Open phase: Check the wiring.
What to do if EBARA Water Pump displays 'ALARM: EMERGENCY OFF'?
If the EBARA Water Pump displays 'ALARM: EMERGENCY OFF', it means the emergency stop switch has been activated. Stop by emergency Stop switch. Check that pump can be operated and turn the button head to release lock.
What to do if nothing appears on EBARA ESA25-D Water Pump LCD?
If nothing appears on the LCD of the EBARA Water Pump, it could be due to: * An open fuse: Check the fuse and wiring. * Disconnection of the LCD’s connector: Connect the LCD’s connector. If neither of these solutions works, the instrument may have failed and require replacement.
Explains DANGER, WARNING, CAUTION symbols and their meanings.
Essential safety precautions and warnings before pump operation.
Describes important safety labels attached to the pump.
Details on the pump's safety interlock systems and their operation.
General description of the pump's design and key features.
Information on the Roots type vacuum pump mechanism.
Functionality and use of the N2 gas supply for dilution and sealing.
Description of the pump's cooling water circuit and connections.
Overview of monitoring, control, and alarm signals.
Guidelines for choosing an appropriate installation location.
Procedures for moving and securely fixing the pump.
Instructions for vacuum, exhaust, and N2 piping connections.
Guidelines for electrical connections and safety.
Steps for changing pump voltage settings via wiring and switches.
Overview of the control panel, buttons, and display.
How to set control and operational modes via the LCD.
Procedures for starting, stopping, and pre-operation checks.
Operating the pump locally via controller and remotely.
Safety measures and considerations before performing maintenance.
Recommended periodic checks and their intervals.
Managing the pump's lubricating oil level and replacement.
Diagnosing and resolving basic operational problems.
Steps to address warning and alarm signals.
General| Model | ESA25-D |
|---|---|
| Voltage | 220-240 V |
| Power | 0.25 kW |
| Phase | Single Phase |
| Frequency | 50 Hz |
| Outlet Diameter | 25 mm |
| Inlet | 25 mm |
| Outlet | 25 mm |
| Material | Cast Iron |
