Buchi Lyovapor L-250 Basic Manuals

Manuals and User Guides for Buchi Lyovapor L-250 Basic. We have 1 Buchi Lyovapor L-250 Basic manual available for free PDF download: Operation Manual

Buchi Lyovapor L-250 Basic Operation Manual (92 pages)

Brand: Buchi | Category: Laboratory Equipment | Size: 8 MB

Table of Contents
3
About this Document
7
Mark-Ups and Symbols
7
Trademarks
7
Connected Instruments
7
Safety
8
Intended Use
8
Use Other than Intended
8
Staff Qualification
8
Personal Protective Equipment
9
Warning Notices in this Document
9
Warning Symbols
9
Residual Risks
11
Faults During Operation
11
Dangerous Vapors
11
Cold and Hot Surfaces
11
Glass and Acrylic Breakage
12
Damage to the Ice Condenser
12
Low Internal Pressure
12
Modifications
12
Product Description
13
Description of Function
13
Freezing Phase
13
Main Drying Phase
13
Secondary-Drying Phase
14
Configuration
15
Front View
15
Rear View
16
Connections on the Rear Side
17
Control Panel
17
Scope of Delivery
18
Type Plate
18
Technical Data
18
Lyovapor™ L-250 Basic/L-250 Pro
18
Ambient Conditions
19
Materials
19
Installation Site
20
Refrigerant Specification
20
Transport and Storage
22
Transport
22
Storage
22
Lifting the Instrument
22
Installation
24
Before Installation
24
Establishing Electrical Connections
24
Securing against Earthquakes
25
Putting the Instrument in Operation
25
Preparing the Instrument
25
Fitting the Advanced Vacuum Control Unit
26
Fitting the Ultimate Vacuum Control Unit
28
Connecting the Inert Gas (Optional)
28
Assembling Pressure Sensor PPG011
28
Fitting the Drain Valve Strainer
29
Commissioning the Vacuum Pump
29
Establishing LAN Connection
30
Requirements for Local Network Settings
30
Preparing the Instrument for App Using
31
Enabling BUCHI Cloud Access
31
Inserting the SD Card
31
Interface
33
Layout of the Control Panel
33
Function Bar
33
Other Symbols on the Control Panel
34
Menu Bar
34
Start Menu
35
Favourites Menu
36
Method Menu
36
Configuration Menu
36
Messages Menu
36
Graph Menu
36
Status Bar
36
Operation
39
Performing Freeze-Drying Manually
39
Preparing the Instrument
39
Starting Freeze-Drying
40
Editing Parameters While the Process Is Running
40
Performing a Pressure Difference Test for Manifold Drying Rack
41
Ending Freeze-Drying
42
Editing a Method
42
Creating a New Method
42
Changing the Name of a Method
43
Setting the Sample Collapse Temperature
43
Setting the Gas Type
43
Setting the Shelf Loading Temperature
44
Setting the Steps of a Method
44
Setting the Phases of a Method
45
Deleting a Method
47
Setting End Point Definitions
47
Performing a Pressure Difference Test (Option)
48
Performing a Pressure Difference Test for Manifold Drying Rack (Option)
49
Determining Offset Value
50
Performing a Temperature Difference Test
50
Performing Freeze-Drying Using a Method (Pro Unit Only)
52
Preparing the Instrument
52
Selecting a Method
52
Starting Freeze-Drying
52
Changing Parameters While the Process Is Running
53
Ending Freeze-Drying
53
Shutting down the Instrument
54
Switching off the Instrument
54
Operating Top-Mount Drying Racks
55
Operating Stoppering Acrylic Drying Chamber (Heatable Shelves)
55
Operating Stoppering Acrylic Drying Chamber (Non-Heatable Shelves)
58
Determining the Number of Flasks for Manifold Drying Chamber and Rack
60
Operating Manifold Acrylic Drying Chamber (Heatable Shelves)
61
Operating Manifold Acrylic Drying Chamber (Non-Heatable Shelf)
64
Operating Acrylic Drying Chamber (Heatable Shelf)
66
Operating Acrylic Drying Chamber (Non-Heatable Shelf)
68
Operating Manifold Drying Rack
70
Operating Manifold Valves
72
Cleaning and Servicing
73
Maintenance Work
73
Cleaning the 300 MM O-Rings
73
Cleaning the Drain Valve Strainer
73
Cleaning the Top-Mount Drying Racks
74
Cleaning the Housing
74
Cleaning and Servicing the Warning and Directive Symbols
74
Cleaning the Drain Valve Rotary Knob
74
Cleaning the Ventilation Slots
74
Replacing the 300 MM O-Rings
74
Cleaning the Drain Valve Membrane
74
Checking and Replacing Glassware Components
74
Servicing the Vacuum Pump
75
Cleaning the Instrument
75
Cleaning the Vacuum Tube
75
Cleaning the KF Seals
75
Performing a Vacuum Test
75
Performing a Leak Test
76
Performing a Leak Test with a Drying Chamber
76
Performing Leak Test with a Manifold Drying Rack
77
Help with Faults
80
Troubleshooting
80
Error Messages
81
Locating Leaking Manifold Valve
83
Finding a Leaking Regulation Valve or Aeration Valve
84
Taking out of Service and Disposal
85
Taking out of Service
85
Disposal
85
Returning the Instrument
85
Appendix
86
Spare Parts and Accessories
86
Accessories
86
Spare Parts
87
Top-Mount Drying Rack Accessories
88
Software
90

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