Memmert VO400 - User Manual

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Vacuum Drying Oven
VO200 / VO400 / VO500
Operating Instructions
Pump Module
PM200 / PM400 / PM500

Summary

General Notes and Safety Information

Material Quality from MEMMERT

Safe Transport Procedures

Initial Start-Up Procedure

Oven Load Considerations

Routine Safety Checks

Technical Specifications

Standard VO Oven Equipment

Electrical Equipment Details

External Connection Requirements

Installation Facilities and Accessories

Subframe Installation

Details on mounting the oven on a subframe accessory for stability and positioning.

Stackable Oven Configuration

Instructions for stacking two ovens of the same model size safely.

Oven Construction and Connections Overview

Initial Oven Start-Up Procedure

Vacuum Pump Control Outputs

Vacuum Pump Purge Valve Function

Control of the vacuum pump's purge valve for effective drying and pump longevity.

Demand-Controlled Pump Shut-Down

Automatic shut-down of the vacuum pump to save energy and reduce wear.

Loading and Inert Gas Usage

Evaporating Liquids Guidelines

Control Panel and Indicators

Door Operation

Oven Power On

Setting the Temperature Setpoint

Quick Venting Functionality

Heating Level Status Indicators

Selecting Operating Modes

Parameter Setting Procedure

Normal Operation Mode

Normal Operation Mode Example

Weekly Programmer Function

Weekly Programmer Example

Programme Operation Mode

Ramp Segment Closure Commands

Ramp Segment Closure Commands (Cont.)

Programme Operation Example

Printer Interface and Operation

Basic Oven Settings Configuration

Real-Time Clock Setting and Function

Configuration of the real-time clock for accurate documentation and time-stamping.

Temperature Monitoring and Protection

Electronic Temperature Monitoring

Adjustable Temperature Monitor (TWW)

Adjustable Temperature Limiter (TWB)

Automatic Temperature Monitor (ASF)

Calibration Procedures

Temperature Calibration

Guide for user-calibration of oven and controller temperatures at three points.

Vacuum (Pressure) Calibration

PC Communication Interface

RS232 C Serial Interface

Information on the RS232C interface for PC connection, software, and cabling.

RS485 Bus Interface

Internal Report Memory

MEMoryCardXL for Program Storage

USER-ID Card for Access Control

Oven Cleaning Instructions

Regular Maintenance Schedule

Door Seal Maintenance

Troubleshooting Error Messages

Handling Supply Failures

CE Conformity Declaration

Manufacturer and Customer Service Contact

Memmert VO400 Specifications

General

Type	Forced Convection Oven
Temperature Range	RT +20°C up to 200°C
Temperature Accuracy	±0.5 °C
Interior Material	Stainless Steel
Frequency	50/60 Hz
Power Consumption	800 W
Material (Interior)	Stainless Steel
Temperature Stability	±0.5 °C
Control	Digital
Voltage	230 V