Buchi KjelMaster K-375 Manuals

Buchi KjelMaster K-375 Manuals

Manuals and User Guides for Buchi KjelMaster K-375. We have 1 Buchi KjelMaster K-375 manual available for free PDF download: Operation Manual

Buchi KjelMaster K-375 Operation Manual

Buchi KjelMaster K-375 Operation Manual (162 pages)

Brand: Buchi | Category: Laboratory Equipment | Size: 23 MB

Table of Contents

Table of Contents
5
1 About this Manual

9
- Trademarks
  9
- Abbreviations
  9
2 Safety

10
- User Qualification
  10
- Proper Use
  10
- Improper Use
  10
- Safety Warnings and Safety Signs Used in this Manual
  11
- Product Safety
  12
- General Hazards
  12
- Instrument-Related Hazards
  13
- Other Hazards
  14
- Personal Protective Equipment
  14
- Built-In Safety Elements and Measures
  15
- General Safety Rules
  16
3 Technical Data

17
- Scope of Delivery
  17
- Basic Devices
  17
- Standard Accessories for
  19
- Standard Accessories for K-376 / K-377
  21
- Operation Manuals for
  22
- Optional Accessories K-375
  23
- Optional Accessories
  25
- Technical Data Overview
  26
- Technical Data Kjelmaster K-375 and Kjelsampler
  26
- Technical Data Titrator
  27
- Determination Parameters
  28
- Information on Type Plate
  29
- Titrator Module and Dosing Unit
  29
- Material on the
  30
4 Description of Function

31
- Device Overview
  31
- Opening the Service Door
  32
- Functional Principle of Kjelmaster System
  33
- Standby Function
  35
- System Preparation
  35
- Preheating
  35
- Priming
  35
- Cleaning
  35
- Aspiration
  35
- Distillation and Titration
  36
- Distillation and Titration Options
  36
- Distillation Mode
  36
- Titration Type
  36
- Sensor Type
  36
- Titration Mode
  37
- Measuring Mode
  37
- Titration Algorithm
  37
- Determination Mode
  37
- Different Methods
  38
- Blank Values
  38
- Blanks
  38
- Control Blanks
  39
- Reference Substances
  39
- Indicator for Colorimetric Titration
  40
- 4.10 Result Groups
  40
- Explanation of Alkaline Direct Distillation
  41
5 Putting into Operation

43
- Installation Site
  43
- Electrical Connections
  44
- Connections of the Kjelmaster
  44
- Connections of the
  45
- Transfer Connection K-376 / K-377 to
  46
- Connecting the K-376 to the
  46
- Connecting the Transfer Hoses of the
  48
- Reagent/Water and Waste Connections
  49
- Buret Unit for Titrant
  51
- Positioning of the Dosing Tip
  53
- Storage Tank Connection
  53
- Level Sensors
  54
- Installation of the Titration Sensor
  56
- Potentiometric Sensor
  56
- Colorimetric Sensor
  56
- 5.10 Connections to Peripheral Devices
  57
- Connecting a Printer
  57
- Connecting a Network Cable
  57
- Connecting a Kjelsampler K-376 or
  57
- Connecting a Balance
  57
- Connecting a Bar Code Reader
  58
- External Dosing Unit for Back Titration
  58
- Preparing the System
  58
- Preparing the Software
  58
- Preparing the Hardware
  59
6 Operation

60
- The Operating Principle
  60
- The Home Screen
  60
- The Title Bar
  62
- The Bottom Bar
  62
- System Status Icons
  63
- User Concept
  63
- Editable and Non-Editable Menu Items
  63
- The Status View
  65
- RESULT Display
  66
- CHART Display
  67
- Determination
  67
- System Preparation
  69
- Single Sample
  77
- Sample Lists
  79
- Sequences
  84
- Results
  92
- Result Groups
  92
- Last Results
  94
- Blank Correction
  95
- Determination Parameters
  99
- Methods
  99
- Volumetric Solutions
  108
- Reference Substances
  109
- 9 Device
  110
- Settings
  110
- Utilities
  117
- 9 3 Diagnostics
  118
- Logout
  119
7 Maintenance

119
- Daily Maintenance
  120
- Before Sample Determination (Potentiometry)
  120
- Before Sample Determination (Colorimetry)
  121
- After Sample Determination
  122
- Ph Electrode
  122
- (Potentiometry Only)
  123
- Sample Tube Cleaning
  124
- Weekly Maintenance
  125
- Cleaning the Housing
  125
- Cleaning the Titrator
  125
- Cleaning the Glass Parts of the Dosing Unit
  125
- Cleaning the Dip Tube of the Kjelsampler
  125
- Device Monitoring
  126
- Cleaning Colorimetric Sensor and Mesh
  127
- Monthly Maintenance
  127
- Calibrating the Pump
  127
- Checking the Distillate Amount
  129
- Inspecting the Buret
  130
- Inspecting the Titrator
  130
- Inspecting the Sample Tubes
  130
- Half-Yearly Maintenance
  132
- K-375 Sealing between Sample Tube and Splash Protector
  132
- K-376 / K-377 Dip Tube and Sealing Cap
  133
- Replacing the Splash Protector
  134
- Yearly Maintenance
  136
- Replacement of Wear Parts
  136
- Decalcification of the Steam Generator
  137
- Replacement of the Sodium Hydroxide Pump
  137
- Replacement of the Wave Spring
  138
- Replace Every Two Years
  139
- Replacement of the Transfer Connection
  139
- Maintenance Work if Required
  141
- Changing the Buret Tip
  141
- Cleaning the Ph Electrode
  141
- Replacing the Buret
  142
- Cleaning the Splash Protector and the Rubber Seal
  142
- Glass Parts
  142
- Troubleshooting the Dosing Unit
  143
- Adjusting the Sample Tube Holder
  143
- Customer Service
  144
8 Troubleshooting

145
9 Taking out of Operation

155
- Emptying the Steam Generator
  155
- Emptying the Buret of the Titrator
  156
- Storage/Shipping
  156
- Disposal
  156
10 Spare Parts

157
- Spare Parts
  158
- Hosing Connection Scheme Kjeldahl Sampler System
  160
- Spare Parts K-376 / K-377
  160
11 Declarations and Requirements

161
- FCC Requirements (for USA and Canada)
  161

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