To Next PageTo Next PageHow to troubleshoot no display on VACUUBRAND Laboratory Equipment?
If there is no display on your VACUUBRAND Laboratory Equipment, first ensure the electrical power cord is properly plugged in and that there is no electrical supply failure. Check the device fuse and replace it if blown. Also, verify that the controller and/or pump are switched on, and that the VACUU•BUS cable is securely plugged into the controller.
What does one blip mean on vacuubrand Water Pump?
General| Model | ME 4C NT VARIO |
|---|---|
| Category | Laboratory Equipment |
| Number of Stages | 2 |
| Max. back pressure (absolute) | 1.1 bar |
| Motor Power | 0.75 kW |
| Voltage | 230 V |
| Noise Level | 52 dB(A) |
| Noise level at 50 Hz | 52 dB(A) |
| Weight | 17.2 kg |
| Oil Capacity | 0.5 L |
| Cooling water consumption at 15 °C | Not applicable |
| Degree of protection | IP 20 |
| Type | Rotary vane vacuum pump |
| Pumping Speed | 4.0 m³/h |
| Max. pumping speed | 4.0 m³/h |
| Ultimate vacuum (absolute) | 2 x 10⁻³ mbar |
| Frequency | 50 Hz |
Covers safety, technical specifications, and operational procedures for Part I.
Crucial guidelines and warnings for safe manual usage.
Provides general setup, handling, and the designated purpose of the equipment.
Step-by-step instructions for correctly installing the vacuum system.
Specifies environmental requirements and conditions for safe operation.
Outlines critical safety measures and precautions during the use of the pump.
Guidelines for routine maintenance, cleaning, and repair procedures.
Explains ATEX markings and their implications for operation.
Lists overall specifications for pumps and pumping units.
Details permissible gas inlet temperature ranges for various operations.
Instructions for connecting the pump into a vacuum system.
Operational guidelines, temperature limits, and pressure considerations.
Important considerations and precautions when using the gas ballast function.
Guidelines for operating and maintaining the exhaust waste vapor condenser.
Procedures for safely shutting down and storing the equipment.
Description of controller buttons, selection knob, and communication interface.
Explanation of the controller's display elements and operational symbols.
Details on setting up and using the pump down operation mode.
Instructions for controlling vacuum to a preset level.
Explanation of automatic boiling point detection and adjustment.
Guide to defining, storing, and executing custom programs.
Information on optimizing vacuum control for networks.
Settings for parameters like adjustment, interface, display, and autostart.
Covers advanced settings, accessories, and maintenance for Part II.
Procedure for adjusting the controller at atmospheric pressure.
Steps for calibrating the controller under vacuum conditions.
Information on factory calibration services and standards.
Details on connecting various accessories to NT VARIO pumps.
Options for connecting accessories to PC 300x VARIO pumps.
Information on converting valve connections.
Overview of VACUU•LAN modules for vacuum networks.
List of available spare parts for the equipment.
Solutions for problems related to the device display.
Guidance for addressing incorrect pressure readings.
Interpretation and resolution of warning lights and symbols.
Troubleshooting for unresponsive controls or system errors.
Diagnosing and resolving problems with pump speed, vacuum, noise, or seizure.
Procedure for cleaning pump heads on specific models.
Step-by-step guide for diaphragm replacement.
Detailed instructions for valve replacement.
Method for verifying the pump's ultimate vacuum performance.
Guidance on correctly connecting hoses and fittings.
Verifying pump performance after reassembly.
Procedures and requirements for sending equipment back for service.
