wtw CR 2020 User Manual Download Page 13

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Series connection

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

Series 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.

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 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 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 ...