wtw CR 2020 User Manual Download Page 4

Operating safety

Technische Kundenberatung

2

BA41102/07.93/Pla/CR2020-1

Observe the analysis instructions of the
manufacturer

Only use suitable reaction vials and beakers

Wear protecting clothes

Use safety precaution (e.g. hood)

Never cool down vials with cold liquids:
Broken glass !

Bei Rückfragen wenden Sie sich bitte an den Laborfachhandel. Darüber
hinaus stehen Ihnen die technischen Kundenberater im Hause WTW bzw. die
technischen Außendienst-Mitarbeiter unserer WTW-Büros zur Verfügung.

Technische Kundenberatung:

Labormeßtechnik:
Johann Heilbock, Ralf Degner, Jürgen Winkler, Dr. Manfred Kaul, Siegfried
Forster, Fred Böttcher

Industriegeräte - Sonderanfertigungen:
Alfred Hatzelmann, Rolf Paa, Harald Würdig, Horst Zitzmann, Wolfgang
Schwarz, Werner Albrecht

Hauptwerk:

WTW Wissenschaftl.-Technische Werkstätten GmbH
D-82362 Weilheim i. OB
, Dr.-Karl-Slevogt-Str. 1

(

 (0881) 183-0, Ttx 881803, Fax (0881) 62539

WTW-Büros:

04736 Meinsberg, Andreas Pelz

65388 Schlangenbad, Thomas Schleissing

Hauptstr. 5, 

(

 (0161) 1825293

Krauskopfallee 43, 

(

 (06129) 8989

06124 Halle/S., Dr. Wolfgang Erbe

67482 Venningen, Alexander Ploss

Matthias-Grünewald-Str. 12

Im Tränkweg 13

(

 (0345) 645137

(

 (06323) 7855

14480 Potsdam, H.-J. Mitterlechner

71069  Sindelfingen, Helmut Jagusch

Ziolkowskistraße 16

Haigerlocher Straße 15

(

 (0331) 622585

(

 (07031) 674708

22559 Hamburg, Lorenz Lorenzen

89160 Dornstadt, Frank Busch

Nagelshof 42 b, 

(

 (040) 812565

In den Rosenäckern 15, 

(

 (07348) 23920

30890 Barsinghausen, Kurt Suhrbier

82362 Weilheim, Georg Schöttl

Akazienweg 8, 

(

 (05105) 8718

im Hause WTW, 

(

 (0881) 183-0

53557 Bad Hönningen, Rudolf P. Weiler

84186 Münchsdorf, Korbinian Graf

Markenweg 57, 

(

 (02635) 3430

Ulmenweg 3, 

(

 (08705) 1615

58097 Hagen, Hans Duckstein

90537 Feucht, Helmut Hopp

Alsenstraße 20, 

(

 (02331) 25339

Unterer Zeidlerweg 4, 

(

 (09128) 4409

58239 Schwerte, Ullrich Duckstein

Weidenweg 7, 

(

 (02304) 67949

Österreich: 1110 Wien, WTW Meß- und Analysengeräte Gesellschaft mbH

Simmeringer Hauptstraße 113,  

(

 (0222) 741162, 741163, Fax (0222) 741286

Summary of Contents for CR 2020

Page 1: ...User s Manual BA41102 07 93 Pla CR2020 1 Thermo reactor Instrument consists of CR 2020 G Reactor Power card Time switch CR 2020 A Reactor Connecting cable CR 2020 ...

Page 2: ......

Page 3: ...t are guaranteed only if the climatic conditions specified in the Technical Specifications in this manual are adhered to Opening of the instrument adjustment maintenance repair and exchange of parts should only be carried out only by authorized personnel or by WTW The instrument no longer confirms to the safety regulations and a dangerous operation can be assumed when the instrument m has been vis...

Page 4: ...2 07 93 Pla CR2020 1 Observe the analysis instructions of the manufacturer Only use suitable reaction vials and beakers Wear protecting clothes Use safety precaution e g hood Never cool down vials with cold liquids Broken glass ...

Page 5: ...ant safety hints for the user 1 Operating elements 4 Front view 4 Rear view 5 Operation 6 Putting into operation the CR 2020 6 Operation with degestion beakers 8 Maintenance 10 Series connection of serveral CR2010 CR2020 11 Technical specifications 12 ...

Page 6: ...Operating elements 4 BA41102 07 93 Pla CR2020 1 Front view 1 Mains supply switch 2 Heating signal ...

Page 7: ...Operating elements BA41102 07 93 Pla CR2020 1 5 Rear view 1 Power supply plug 2 Power supply socket 3 Fuse carrier 4 Nameplate ...

Page 8: ...6 BA41102 07 93 Pla CR2020 1 Putting into operation CR 2020 mains connection Plug time switch into a socket Connect basic instrument with power card to time switch Switching on Master switch illuminates ...

Page 9: ...tch to position Ι Ι Continuous operation Master switch of instrument illuminates Heating indication continuously After reaching of the rated temperature approx 15 min Heating indication is flashing The CR 2020 reached the temperature and is ready for operation ...

Page 10: ...Operation 8 BA41102 07 93 Pla CR2020 1 Operation with digestion beakers Insert digestion beakers Possibly put on condenser Use safety precautions e g hood ...

Page 11: ...BA41102 07 93 Pla CR2020 1 9 Time switch to position Adjust reaction time refer to analysis instructions master switch illuminates Await reaction time heater switches off automatically Master switch extinguishes ...

Page 12: ...equired In case of fuse failure Disconnect instrument Replace melt fuses by equivalent fuses Data refer to Technical specifications or nameplate at the rear side of the instrument Take out fuse device at the rear side Take out fuse Insert new fuse Reinstall fuse device ...

Page 13: ...es connection of several CR 2020 CR 2010 Connect basic instrument with power card to time switch Connect further instruments to basic instrument by connection cable For putting into operation and operation refer to chapter Operation in the user s manual ...

Page 14: ...iameter 22 5 mm Block temperature 100 C 2 C Over temperature cut out 170 C 5 C Heat up time from 25 C to 100 C approx 15 min Housing material Noryl 100 recyclable Insulation type IP 20 DIN 40050 Insulation class I DIN VDE 0110 Schutzleiteranschluß nötig Climate class 2 VDI VDE 3540 or LYE DIN 40040 Storage 25 C 65 C Operation 5 C 40 C relative humidity yearly mean 75 30 days year 95 remaining days...

Page 15: ...Disturbance EN 50082 2 Namur recommandation Power supply Type CR 2020 230 V Mains 230 V AC 15 6 50 60 Hz Charging rate max 1 0 A per unit Arrangement up to 10 instruments Fuses Fuse device DIN 41571 M 1 0 A Type CR 2020 115 V Mains 115 V AC 15 6 50 60 Hz Charging rate max 2 0 A per unit Arrangement up to 5 instruments Fuses Fuse device DIN 41571 M 2 0 A ...

Page 16: ...Technical specifications 14 BA41102 07 93 Pla CR2020 1 Test certificate Electromagnetic compatibility EMV ...

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