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Memmert Waterbath WNB 7-45 - User Manual

Memmert Waterbath WNB 7-45
20 pages
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Waterbath
WNB 7-45
Operating Instructions
BASIC
75.0
BASIC
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Summary

General Notes and Safety

1.1 Transport

Guidelines for safely transporting the waterbath unit.

Technical Data

2.1 Material Quality

Details on the stainless steel used for the waterbath casing and interior.

2.2 Electrical Equipment

Information on voltage, protection class, and electrical safety features.

2.3 Note on EMC

Guidance regarding electromagnetic compatibility requirements.

2.4 Brief Technical Description

Overview of the waterbath's electronic control and measurement systems.

2.5 Standard Equipment

List of features and components included as standard with the waterbath.

Installation

3.1 Initial Start-up

Instructions for the first-time startup and supervision of the waterbath.

3.2 Start-up - Waterbath

Procedure for filling, draining, and initial operation of the waterbath.

Bath Construction and Operation

4.1 Controls and Indications

Description of the control panel, display symbols, and buttons.

4.2 Switching On

How to turn the waterbath on and off using the control panel.

4.3 Setting the Parameters

Procedure for selecting and adjusting operational parameters.

4.3.1 Temperature Setpoint

How to set and adjust the desired operating temperature.

4.3.2 Delayed Switch-on

Configuring a delayed start time for the waterbath operation.

4.3.3 Hold Time of the Setpoint Temperature

Setting a duration for maintaining the target temperature.

Programming Example of a Programme Sequence

Monitoring the Programme Sequence

Temperature Monitor and Protection Devices

7.1 Mechanical Temperature Monitor: Temperature Limiter

Details on the built-in safety temperature limiter.

7.2 Low-level Protection

Functionality and response of the low-level liquid protection.

7.3 Monitor Relay

Operation and fault indication of the monitor relay system.

Use of the Cover (Special Equipment)

Level Control (Special Equipment)

Cooling System (Special Equipment)

Cleaning and Maintenance

Check List for Fault Rectification

Action on Supply Failure

Glossary

CE Conformity of Declaration

Address and Customer Service

Index

Memmert Waterbath WNB 7-45 Specifications

General IconGeneral
ModelWNB 7-45
Temperature Stability± 0.1 °C
Volume7 liters
Power Supply230 V, 50/60 Hz
Heating Power800 W
Temperature SensorPT 100
Material (Interior)Stainless steel
DisplayLED
Tank MaterialStainless steel
Temperature Range5 °C above ambient temperature to 99.9 °C
ControlMicroprocessor controller
Timer0 - 99 hours
Material (Exterior)Stainless steel

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