Document Outline

• 1 General
  • 1.1 About this manual
    • 1.1.1 Structure of the manual
    • 1.1.2 Additional user information
    • 1.1.3 Available languages
    • 1.1.4 Reference documents
    • 1.1.5 Abbreviations
  • 1.2 About the KjelDigester K-446/K-449
    • 1.2.1 General information
    • 1.2.2 Type plate
  • 1.3 Scope of delivery
• 2 Safety
  • 2.1 User qualifications
  • 2.2 Proper use
  • 2.3 Safety warnings
    • 2.3.1 Warning explanation
    • 2.3.2 Symbols
  • 2.4 General safety rules
    • 2.4.1 Responsibility of the operator
    • 2.4.2 Duty of maintenance and care
    • 2.4.3 Spare parts to be used
    • 2.4.4 Modifications
  • 2.5 Product safety
    • 2.5.1 General hazards
    • 2.5.2 Specific hazard
    • 2.5.3 Personal protective equipment
    • 2.5.4 Built-in safety elements and measures
• 3 Technical data
  • 3.1 Device dimensions
    • 3.1.1 K-446
    • 3.1.2 K-449
  • 3.2 General technical data
    • 3.2.1 Electrical system
    • 3.2.2 Environmental conditions
• 4 Description of function
  • 4.1 Purpose and design
  • 4.2 KjelDigester overview
    • 4.2.1 Front and side view
    • 4.2.2 Rear view
    • 4.2.3 Top-side view
  • 4.3 Function
    • 4.3.1 Digestion process
  • 4.4 Control panel
    • 4.4.1 Control panel display
    • 4.4.2 Control panel buttons
    • 4.4.3 Scrubber control (K-449 only)
  • 4.5 Rack, cooling and heating position
  • 4.6 Functionality comparison K-446/K-449
• 5 Installation
  • 5.1 Unpacking
  • 5.2 Preparation for assembly
  • 5.3 Transport lock, removal
  • 5.4 Device assembly
    • 5.4.1 Drip tray, installation
    • 5.4.2 Suction module, installation
    • 5.4.3 Scrubber/water jet pump, connection
    • 5.4.4 Device fixation (earthquake)
    • 5.4.5 Electrical connection
  • 5.5 Settings
    • 5.5.1 Accessing the settings menu
    • 5.5.2 Adjust the contrast
    • 5.5.3 Adjust the maximum temperature
    • 5.5.4 Adjust the temperature offset
    • 5.5.5 Set the clock (K-449 only)
    • 5.5.6 Adjust the Scrubber control (K-449 only)
  • 5.6 User protection shield, installation
  • 5.7 Condensate bottle, installation
  • 5.8 Air supply hose, installation
• 6 Operation
  • 6.1 General application information
  • 6.2 Start a digestion
  • 6.3 Set parameters for manual digestion
    • 6.3.1 K-446
    • 6.3.2 K-449
  • 6.4 Editing parameters during a digestion
  • 6.5 Abort a digestion
  • 6.6 Switch off the KjelDigester
  • 6.7 KjelDigester K-446
    • 6.7.1 Digestion process
  • 6.8 KjelDigester K-449
    • 6.8.1 Digestion process, manual mode
    • 6.8.2 Digestion process, automatic mode
    • 6.8.3 Digestion process, delayed start
    • 6.8.4 Set parameters for an automatic digestion
    • 6.8.5 Edit a method
    • 6.8.6 Select a method
    • 6.8.7 Set up a delayed start time
    • 6.8.8 Moving the lift up or down
• 7 Maintenance
  • 7.1 Maintenance plan
    • 7.1.1 Maintenance as required/after use
    • 7.1.2 Daily maintenance
    • 7.1.3 Maintenance every week
    • 7.1.4 Maintenance every year or after every 1000 digestion cycles
    • 7.1.5 Maintenance every 3 years
  • 7.2 Cleaning
    • 7.2.1 KjelDigester, cleaning
    • 7.2.2 Scrubber hose, cleaning
    • 7.2.3 Suction module sealing and spring, cleaning
    • 7.2.4 Sample tube, cleaning
  • 7.3 Suction module sealing and spring ,replacement
  • 7.4 Fuse power supply, replacement
  • 7.5 Rechargeable battery (K-449 only), replacement
  • 7.6 Suction module, removal
• 8 Troubleshooting
  • 8.1 Customer service
  • 8.2 Error messages on the display
  • 8.3 Faults
    • 8.3.1 Broken sample tube during digestion
    • 8.3.2 Power supply failure [ERR 1] during a digestion
    • 8.3.3 Sample tubes jam in the heating block (K-449 only)
  • 8.4 Checks
    • 8.4.1 Suction module sealing and spring, check
    • 8.4.2 Glass parts, check
    • 8.4.3 Rechargeable battery (K-449 only), check
• 9 Taking out of operation
  • 9.1 Transport
  • 9.2 Taking out of operation
  • 9.3 Materials used
• 10 Spare parts
  • 10.1 General information
  • 10.2 Spare parts KjelDigester K-446/K-449
  • 10.3 Optional accessories
    • 10.3.1 Kjeldahl Tablets
• 11 Appendix
  • 11.1 FCC requirements (for USA and Canada)
  • 11.2 Declaration of conformity
• Index