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Summary of Contents for Memmert WTB
- Page 1 Operating manual WTB water bath www.memmert.com...
- Page 2 This manual describes the design, function, transport, operation and maintenance of WTB water baths. It is intended for use by trained personnel of the owner, who have the task of operating and/or maintaining the respective appliance. If you are asked to work on the appliance, read this manual carefully before starting.
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Page 3: Table Of Contents
Content 1. Safety Terms and signs used .................................... 5 Product safety and dangers ................................... 6 Requirements of the operating personnel .............................. 7 Responsibility of the owner ..................................7 Intended use ......................................7 Changes and alterations ..................................7 Behaviour in case of malfunctions and irregularities ..........................8 Switching off the appliance in an emergency ............................ - Page 4 6. Malfunctions, warning and error messages 7. Maintenance and Servicing Cleaning ........................................ 26 Regular maintenance .................................... 27 Repairs and service ....................................27 8. Storage and disposal Storage........................................28 Disposal ........................................ 28 03/2021...
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Page 5: Safety
Safety Safety Terms and signs used In this manual and on the appliance itself, certain common terms and signs are used to warn you of possible dangers or to give you hints that are important in avoiding injury or damage. Observe and follow these notes and regulations to avoid accidents and damage. -
Page 6: Product Safety And Dangers
Safety Product safety and dangers The appliances described in this manual are technically sophisticated, manufactured using high-quality materials and subject to many hours of testing in the factory. They reflect the state of the art and comply with recognised technical safety regulations. However, there are still risks involved, even when the appliances are used as intended. -
Page 7: Requirements Of The Operating Personnel
Intended use The Memmert waterbaths are intended for indirect tempering of samples or materials. Water is meant to be used as the tempering medium. A wide variety of samples are tempered in a range from approx. 5°C above room temperature to 100 °C. This can be done in suitable vessels such as test tubes, Erlenmeyer flasks etc., or if the sample to... -
Page 8: Behaviour In Case Of Malfunctions And Irregularities
Safety Behaviour in case of malfunctions and irregularities The appliance may only be used in a flawless condition. If you, as the operator, notice irregularities, malfunctions or damage, immediately turn off the appliance and inform your superior. You can find information on troubleshooting in the chapter 6. Switching off the appliance in an emergency Push the On/Off switch on the appliance and disconnect power plug. -
Page 9: Construction And Description
2.2.1 Operation The temperature control for the Memmert water baths is operated via a silicone heating mat. A digital sensor measures the temperature at the water bath tray. The water bath heating mat is resistant to damage through malfunctions or improper use. -
Page 10: Material
Construction and description Material These appliances fulfil the current requirements of the RoHS Directive. For more infor- mation about this and about the Material Compliance of these Memmert GmbH+ Co.KG appliances in general, please visit our homepage at www.memmert.com. Components... -
Page 11: Designation (Nameplate)
DIN12876-Kl.: 1 Nenntemp.: 10-100°C 5. CE conformity Schutzart DIN EN 60529 - IP 20 6. Address of manufacturer 7. Disposal note memmert GmbH+Co.KG D-91126 Schwabach FRG 8. Nominal temperature Äußere Rittersbacher Str. 38 Made in Germany 9. Connection / power ratings 10. -
Page 12: Technical Data
Construction and description Technical data Model sizes Stainless steel interior Volume prox. 17.1 23.1 37.5 Length A Width B Height C Structured Width D stainless steel Height E1 housing Height E2 Depth F Temperature Adjustment precision °C Operating temperature range °C minimum 5 above ambient temperature to +100 Setting temperature range... -
Page 13: Applied Directives And Standards
DIN EN 61010-1:2011-07 EN 61010-1:2010 DIN EN 61010-2-010:2015-05 and EN 61010-2-010:2014 2.8.1 Declaration of conformity You can download the EC declaration of conformity of the appliance online under: www.memmert.com/de/downloads/downloads/eu-konformitaetserklaerung Ambient conditions Ambient temperature +5 °C to 40 °C Air humidity max. -
Page 14: Delivery, Transport And Setting Up
Delivery, Transport and Setting Up Delivery, Transport and Setting Up Safety WARNING Condensation in the electrical components may cause short circuits. After transport- ing or storing the appliance under humid conditions, remove it from its packaging and let it ventilate for at least 24 hours in normal ambient conditions. Do not connect the appliance to the mains power during this time. -
Page 15: Disposing Of Packaging Material
75 cm and the side clearance from walls or nearby appliances must not be less than 10 cm. Sufficient air circulation in the vicinity of the appliance must be guaranteed at all times. 75 cm 10 cm 10 cm 15 cm 10 cm memmert 03/2021... -
Page 16: Lid Assembly (Accessories)
Delivery, Transport and Setting Up Lid assembly (accessories) 1. Loosen the screws on the fixing points (left and right) for the lid on the water bath. 2. Remove screws and set aside. 3. Attach the mounting bracket to the lid and fix in place with the screws. 4. Tighten screws and check that the lid fits tightly. -
Page 17: Putting Into Operation
Observe the minimum fill level for the water bath ■ Observe the maximum filling level when filling and loading the water bath, which is marked by the edge in the water bath tray memmert Large WTB Filling level min. 4 cm min. 2 cm 03/2021... -
Page 18: Water Specifications
Putting into operation Water specifications NOTICE Only demineralised water with the following specifications may be used in Memmert appliances: ■ Conductivity of 5 – 10 μS/cm ■ pH value between 5 and 7 The tray may suffer damage if ultrapure water or DI water with an electrical conduct- ance level of below 5 microsiemens is used. -
Page 19: Operation And Control
Operation and control Operation and control Home screen CustomView will appear first after switching the appliance on (5.3.3) 22.0 To access the home screen, touch any spot on the TouchDisplay °C ► Select the set display to adjust the set temperature 10.0 °C 00:00... - Page 20 Operation and control 5.3.1 Temperature display unit Set the temperature unit in the sub-menu on °C / °F °C Temperature °F Set the values by scrolling vertically on the touch display: 5.3.2 Calibration settings Make 2-point calibration in the sub-menu on CAL 1 Temp DEV 1 +/- 00.0...
- Page 21 CustomView will appear after 30 seconds °C 5.3.4 Information WTB - V1.0.0 - 20201026 0.0.0 Memmert GmbH + Co. KG Äußere Rittersbacher Straße 38 Info Go to under the Settings menu item to view article information for the...
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Page 22: Outlet Valve
Operation and control Outlet valve WARNING The drain valve can become overheated while emptying the water bath. Touching its surface can cause burns. Use heat-resistant protective gloves to turn the drain valve on/off or let the tempering medium cool down first and empty the water bath when it has reached a lukewarm temperature. - Page 23 Operation and control In the following example, the temperature calibration is performed for the example temperature of 30°C: °C/°F Make 2-point calibration under Appliance Settings Info CustomView Press to return to the home screen CAL 1 Temp DEV 1 +/- 00.0 °C CAL 2 Temp...
- Page 24 Operation and control Position the sensor of a calibrated reference instrument centrally in the appliance's working chamber memmert 30.0 Wait until the appliance reaches the set temperature and displays 30 °C. °C The reference instrument displays for example 31.6 °C 31.6 °C...
- Page 25 Malfunctions, warning and error messages Malfunctions, warning and error messages Description Cause Action 70.9 ■ Appliance must cool down until the °C actual temperature falls below the set alarm temperature Actual temperature has exceeded the set E-113 ■ Increase alarm temperature if nec- alarm temperature essary 70.9...
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Page 26: Maintenance And Servicing
Maintenance and Servicing Maintenance and Servicing WARNING Danger due to electric shock. Disconnect the mains plug before any cleaning or maintenance work. CAUTION Danger of cuts due to sharp edges. Always wear gloves when working on the appliance. Cleaning 7.1.1 Interior and metal surfaces Regular cleaning of the easy-to-clean bath prevents build up of material residues that could impair the appearance and functionality of the stainless steel chamber over time. -
Page 27: Regular Maintenance
Maintenance and Servicing Regular maintenance To guarantee perfect control, we recommend calibrating the appliance once a year Repairs and service WARNING Live components may be exposed once the covers have been removed. Touching these can lead to an electric shock. Disconnect the mains plug before removing any covers. Work on the electrical system must only be performed by qualified electricians. -
Page 28: Storage And Disposal
Storage and disposal Storage and disposal Storage The appliance may only be stored under the following conditions: ■ in a dry and enclosed, dust-free room ■ frost-free ■ disconnected from the power supply Empty water bath before storing. Disposal This product is subject to Directive 2012/19/EC on Waste Electrical and Electronic Equipment (WEEE) of the European Parliament and of the Council of Ministers. - Page 29 WTB water bath Operating manual D49018 Last updated 03/2021 English Memmert GmbH + Co. KG Äußere Rittersbacher Straße 38 91126 Schwabach | E-Mail: sales@memmert.com | Tel. +49 9122 925-0 www.memmert.com facebook.com/memmert.family instagram.com/memmert.family...
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Questions and answers
my memmerat water bath occurred E-1 error.what type of error?and what is the solution.
The E-1 error in the Memmert WTB water bath refers to a "memory error." To resolve it:
1. Restart the appliance.
2. If the error persists, contact service at service@memmert.com.
This answer is automatically generated