User Manuals: Ulvac UHE12F Cryocooler Accessories

Manuals and User Guides for Ulvac UHE12F Cryocooler Accessories. We have 1 Ulvac UHE12F Cryocooler Accessories manual available for free PDF download: Instruction Manual

Ulvac UHE12F Instruction Manual

Ulvac UHE12F Instruction Manual (72 pages)

4K CRYOCOOLER

Brand: Ulvac | Category: Accessories | Size: 3 MB

Table of Contents

Table of Contents
9
Safety Instructions
13
Disposal Considerations
25
Introduction
27
General
27
Specifications
29
Vacuum Chamber Specifications
30
Regulations Applicable (Cryocooler)
31
Inspection
33
Shipping List
33
Table 2-1 Shipping List for 4K Cryocooler System
33
Table 2-2 Shipping List for 4K Cryocooler
33
First Inspection of 4K Cryocooler
34
Installation
35
Auxiliary Equipments Required
35
Figure 3-1 Recommended Mounting Flange for UHE10F,UHE12F and UHE15F
35
Mounting the 4K Cryocooler to the Vacuum Chamber
37
Figure 3-2 Maintenance Space for UHE10F, UHE12F and UHE15F
37
Connecting Roughing Pump
38
Connecting Cooling Water Pipe
38
Connecting 4K Cryocooler to Compressor Unit (Connecting Flexible Hose)
38
Connecting Remote Wiring
39
Connecting Electrical Cables
39
Figure 3-3 Connecting Helium Flexible Hoses Correctly
40
Figure 3-4 Flexible Hoses Connection Order
41
Figure 3-5 Using Two Spanners to Connect / Disconnect Flexible Hoses
42
Operation
43
Prior to Startup
43
Mounting Samples (Load)
43
Rough Pumping
43
Startup and Cooldown
44
Normal Operation
44
Shutdown Procedures
45
Handling of Hazardous Materials
46
Disconnection and Storage
47
Disconnecting Flexible Hose
47
Figure 5-1 Disconnecting Flexible Hose
47
Storage
48
Maintenance
49
Scheduled and Unscheduled Maintenance
49
Charging Helium Gas
50
Troubleshooting
53
Flexible Hose
57
Principles of Refrigerator Operation
59
Figure C-1 Principle of Refrigeration
59
Dimensional Drawing
63
Self-Certification
67
Service Network
69

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