Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for wtw CR 2200
Summary of Contents for wtw CR 2200
- Page 1 Operating manual CR 2200 ba41131e11 06/2010...
- Page 2 Therefore, we are sure you will understand that we cannot accept any legal claims resulting from the data, figures or descriptions. © Copyright Weilheim 2010, WTW Reprinting - even as excerpts - is only allowed with the explicit written authorization of WTW GmbH, Weilheim. Printed in Germany. ba41131e11 06/2010...
-
Page 3: Table Of Contents
Contents CR 2200 - Contents Overview ........37 Components of the thermoreactor . - Page 4 Contents CR 2200 ba41131e11 06/2010...
-
Page 5: Overview
CR 2200 Overview Overview The thermoreactor CR 2200 is a dry temperature control device for laboratory use. It facilitates and secures the digestion using reaction cells. The thermoreactor has 8 fixed temperature programs. 1: 148 °C for 120 minutes 2: 120 °C for 30 minutes 3: 120 °C for 60 minutes... -
Page 6: Components Of The Thermoreactor
Overview CR 2200 Note You will find information on accessories in the WTW catalog or via the Internet. ABORATORY AND IELD NFORMATION Components of the thermoreactor Protection cover Thermoblock with cell shafts Display Keypad ba41131e11 06/2010... -
Page 7: Safety
CR 2200 Safety Safety This operating manual contains basic instructions that you must follow during the commissioning, operation and maintenance of the thermoreactor. Consequently, all responsible personnel must read this operating manual before working with the thermoreactor. The operating manual must always be available within the vicinity of the thermoreactor. -
Page 8: Authorized Use
Safety CR 2200 Authorized use The authorized use of the thermoreactor is exclusively the heating of samples in cells in a laboratory. The technical specifications as given in chapter 8 T must be observed. Only the operation and ECHNICAL running of the measuring instrument according to the instructions given in this operating manual is authorized. - Page 9 CR 2200 Safety Safe operation If safe operation is no longer possible, the thermoreactor must be taken out of service and secured against inadvertent operation. Safe operation is no longer possible if the thermoreactor has been damaged in transport has been stored under adverse conditions for a lengthy period of...
- Page 10 Safety CR 2200 ba41131e11 06/2010...
-
Page 11: Commissioning
CR 2200 Commissioning Commissioning Scope of delivery Thermoreactor CR 2200 Connection cable for mains connection Operating manual Warning Always keep the original packing including the inner packing. If you have to transport the instrument, the packing protects the in- strument optimally from hard shocks. -
Page 12: Initial Commissioning
Commissioning CR 2200 Initial commissioning Note The thermoreactor works at an ambient temperature of +5 °C to +40 °C. When the thermoreactor was transported from a cold environment to a warm environment, condensate may occur and cause a malfunction. Wait until the thermoreactor has adjusted to the new... - Page 13 CR 2200 Commissioning Connecting the mains cable Socket for mains plug Fuse holder Connect the mains cable to the socket 1 on the thermoreactor. Connect the mains cable to an easily available mains socket. The thermoreactor is now in the Standby mode.
- Page 14 Commissioning CR 2200 ba41131e11 06/2010...
-
Page 15: Basic Principles Of Operation
CR 2200 Basic principles of operation Basic principles of operation This chapter provides you with basic information on how to operate the thermoreactor. Operating and display elements Using the six keys of the keypad (see section 4.1.1) you control the thermoreactor. -
Page 16: Keys
Basic principles of operation CR 2200 4.1.1 Keys Meaning On/off switch Making or confirming a selection Starting the timer for the reaction time (active temperature program). Keep g depressed and simultaneously press e: Changing to the SETUP menu from the Standby mode... -
Page 17: Display
CR 2200 Basic principles of operation 4.1.2 Display Example: Program selection 23°C 1:148°C 2:00 Temperature in the thermoblock Number of the temperature program Specified temperature Reaction time in hours and minutes 4.1.3 Control lamps (LEDs) The control lamps above the operating panel are assigned to the thermoblock and indicate the current operating state. -
Page 18: Operating Modes
Basic principles of operation CR 2200 Operating modes The thermoreactor has three operating modes: Standby The display shows the model and version number of the thermoreactor. Using the g and e keys simultaneously takes you to the SETUP menu. There you can: –... -
Page 19: Operation
CR 2200 Operation Operation Inserting the reaction cells The reaction cells can either be inserted at room temperature or when the thermoreactor has been preheated. Caution When dealing with chemicals always follow the safety data sheets and the regulations for prevention of accidents. - Page 20 Operation CR 2200 Start the displayed temperature program with g. The control lamps for the thermoblock flash red. The nominal reaction time (in hours and minutes) appears on the display. Note The reaction temperature is reached when the temperature in the thermoblock is in a range of ±...
-
Page 21: Stopping A Temperature Program
CR 2200 Operation The thermoreactor is in the program selection mode. As soon as the thermoblock has cooled down to under 50°C, the control lamps switch themselves off. Stopping a temperature program You can terminate a running program at any time. -
Page 22: Settings
Operation CR 2200 Settings 5.4.1 Setting the display contrast The display contrast can be set in 10 steps. Switch to the Standby mode. Keep the g key depressed while you press e to switch to the SETUP menu. SETUP and, in the second line, an editable parameter are displayed. - Page 23 CR 2200 Operation starts after confirmation by keypressing only. Switch to the Standby mode. Keep the g key depressed while you press e to switch to the SETUP menu. SETUP and, in the second line, an editable parameter or a temperature program are displayed.
- Page 24 Operation CR 2200 ba41131e11 06/2010...
-
Page 25: Maintenance, Cleaning, Disposal
CR 2200 Maintenance, cleaning, disposal Maintenance, cleaning, disposal Maintenance The CR 2200 thermoreactor is maintenance-free. Exchanging the fuses Disconnect the line power cable from the thermoreactor. Pull out the fuse holder (2). Exchange one or both fuses (3.15 AT). Turn the fusion holder (2) so that the arrow on the housing points to the line voltage (115 or 230 V) provided by the power line. -
Page 26: Cleaning The Enclosure
Maintenance, cleaning, disposal CR 2200 Cleaning the enclosure Wipe the thermoreactor with a damp cloth. Caution The housing is made of synthetic material. Thus, avoid contact with acetone or detergents that contain solvents. Remove any splashes immediately. Cleaning of the thermoblock of spilled cell contents If liquid penetrated a thermoblock (e.g. -
Page 27: What To Do If
CR 2200 What to do if... What to do if... There is nothing on the Cause Remedy display – The power supply is – Check mains cable and interrupted connections – Exchange the fuses – Repair by service department Bars are displayed... - Page 28 What to do if... CR 2200 ba41131e11 06/2010...
-
Page 29: Technical Data
CR 2200 Technical Data Technical Data Reactor type Dry temperature control device with safety cover Cell shafts 12 cell shafts for reaction cells 16 ± 0.2 mm Reaction time setting 20 min, 30 min, 60 min, 120 min (via fixed programs) Temperature setting 100 °C, 120 °C, 148 °C, 150 °C... - Page 30 Technical Data CR 2200 Climatic class 2 according to VDI/VDE 3540 Relative humidity: Yearly mean: < 75 % 30 days /year: 95 % Other days: 85 % Light dew: yes EN61326 FCC Class A Test certificates cETLus, CE Dimensions D x W x H: 312 x 255 x 185 mm...
-
Page 31: Index
CR 2200 Index Index .........40 ........59 Authorized use What to do if...........43 Commissioning .....38 Components of the thermoreactor .......49 Control lamps (LEDs) ............49 Display ............57 Fuses ............48 Keys ..........57 Maintenance ....47 Operating and display elements ........50 Operating modes ........40... - Page 32 Index CR 2200 ba41131e11 06/2010...