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General| Brand | Pfeiffer Vacuum |
|---|---|
| Model | A 124H |
| Category | Water Pump |
| Language | English |
Introduces the A4 Series pump and its purpose for harsh applications.
Covers electrical, environmental, and general hazards, installation, and EMC compliance.
Addresses risks associated with specific materials and necessary precautions.
Details required Personal Protective Equipment (PPE) and correct operational procedures.
Explains the front panel layout, buttons, status lights, and HHR connector.
Details the HHR display, indicators, and the function of each key.
Explains how to read running time, status, parameters, and options from the HHR.
Covers correct placement, leveling, and transport flange removal.
Emphasizes the importance of leak testing and regular checks.
Covers electrical safety, EMC, installation compliance, and interlocks.
Details circuit breaker requirements, earthing, and protection devices.
Illustrates the wiring for connecting the pump to the mains power.
Explains the function of the emergency stop button and connector.
Guides on powering up the pump and verifying rotation direction.
Lists essential checks before starting the pump.
Details the steps to start the pump using the HHR.
Covers starting, automatic restart after power failure, and restart after emergency stop.
Explains how to control the Roots blower and shut down the pump.
Describes normal shutdown, emergency stop activation, and procedures for long-term stops.
Covers essential safety rules and precautions for maintenance.
Explains how defects are signaled and the meaning of indicator lights.
Addresses issues where the pump or Roots blower fails to start.
Covers common fault messages displayed while the pump is running.
Details troubleshooting steps for faults related to FB, Roots, and inlet valves.
Covers common faults related to heaters, circuit breakers, and motor control systems.
Addresses faults related to motor temperatures and pressure sensors.
Covers issues with frequency inverters and power supply.
Addresses problems affecting pump performance, like vacuum levels and noise.
Details available customer service options and how to contact Pfeiffer Vacuum.
Outlines the process for returning pumps for service, including necessary documentation.
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