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Agilent Technologies Cryogenic Manuals
Manuals and User Guides for Agilent Technologies Cryogenic. We have
1
Agilent Technologies Cryogenic manual available for free PDF download: User Manual
Agilent Technologies Cryogenic User Manual (122 pages)
Brand:
Agilent Technologies
| Category:
Laboratory Equipment
| Size: 2.61 MB
Table of Contents
Table of Contents
3
1 Introduction
7
Safety
8
Warning Notices
8
Caution Notices
11
Radio-Frequency Emission Regulations
12
Agilent Cold Probes
13
Closed-Cycle Cryogenic System
14
Cryobay (Cryogenics Bay)
14
He Compressor
15
2 Cryogenic Operation
17
Preparing for Cryogenic Operation
18
Connect the CCC Transfer Arm (Stinger) to the Probe
18
Connect the Vacuum System to the Probe Vacuum Chamber
22
Final System Checks, Cautions and Warnings
24
Configuring Vnmrj for Cryogenic Operation
26
Starting Cryogenic Operation
28
Start the Cryogenic Process as Follows
28
Stopping Cryobay Operations
30
Cryobay Monitor Functions
30
Warming both the CCC and the Probe
30
Disconnecting the Agilent Cold Probe from the Cryobay
32
Vent the Cryogenic Transfer Line
32
Disconnecting the Agilent Cold Probe from the Cryobay
33
Removing the Agilent Cold Probe from the Magnet
35
Removing the Agilent Cold Probe from Magnet When <285 K
37
Agilent Cold Probe/Cryogenic System Care When Not in Use
39
Agilent Cold Probe will Remain Attached to the Cryobay
39
Agilent Cold Probe Disconnected from the Cryobay
41
3 Maintenance and Service
44
Preventative Maintenance and Service Intervals
44
Changing the Helium Gas Supply (Compressed Gas Cylinder)
45
Filling the Helium Compressor
46
Turbo Pump Operation
48
Compressor Maintenance
48
Closed-Cycle Chiller (CCC) Maintenance
49
Changing Cooling-Water Filters (Water-Cooled Compressor)
49
Cooling-Water Requirements
49
Changing Cooling-Water Filters
49
4 Principles of Operation
51
Cryogenic System Components
52
Principles of Operation
53
External Cryobay Controls and Connections
56
Internal Cryobay Assemblies
57
Operation Cycle, Status Messages, and States
57
Idle
57
Start
59
Stop
61
Detach
61
Vacuum Purge
62
Pump Probe
62
5 Cryobay Monitor
65
Opening the Cryobay Monitor (Main Window)
66
Vnmrj
66
Opening the Cryobay Monitor (Vertical Panel)
66
Stand-Alone Cryobay Control Computer
69
Cryobay Controls Window
70
Cryobay Controls - Loading Files
72
Cryobay Controls - Advanced
76
Cryobay Data Log
79
Vnmrj
79
Stand-Alone Cryobay Control Computer
79
Data Log Sequence of Readings Displayed
79
Cryobay Controls-Help Menu
80
About Cryobay
81
Service Counter
81
About Panel
81
Fault Codes
84
Cryobay Actions under Fault Conditions
86
General Operation Faults
87
Start Window - Cannot Start. System Not Warm
87
Detach Probe Window - Detach Probe Failed
87
Fault Code Causes, Actions and Corrections
89
7 Unexpected Events
97
Advanced Notice of Utility Shutdown
98
Single-Phase Power Failure
99
Three-Phase Power Failure (Compressor)
100
Cooling-Water Failure (Water-Cooled Compressor)
100
Compressed Air for Pneumatics Failure
101
Vacuum
101
Purging
101
Cooling or Operating
101
Temperature Controller Gas Failure
101
Alternative Gas Source Is Available
101
Alternative Gas Source Is Not Available
101
Host Computer Failure
102
Recovering from an Unexpected Event
103
CCC Has Not Reached Room Temperature (285 K)
103
CCC Has Reached Room Temperature
104
Safety Shutdown
105
Sources of Power
105
Safety Shutdown of the System
105
Powering System Back on after Safety Shutdown
107
8 Appendix
109
Cryobay Sample Eject Air and Sample Catcher
110
Turning on or off the Cryobay Sample Eject Air
111
Adjusting the Cryobay Sample Eject Air
113
Inserting a Sample Using a Sample Catcher
115
Ejecting and Removing a Sample Using a Sample Catcher
115
Swagelok and Aeroquip Fittings
116
Swagelok Connector Installation
116
Retightening Swagelok Connectors
117
Aereoquip Connectors
118
Connecting to Helium Compressor and CCC
119
Disconnecting from Helium Compressor
119
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