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PBR 260
Pfeiffer Vacuum PBR 260 User Manual
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OPERATING INSTRUCTIONS
EN
Translation of the Original
PBR 260
Pirani/Bayard-Alpert gauge
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 About this Manual
7
Validity
7
Applicable Documents
7
Variants
7
Target Group
7
Conventions
8
Instructions in the Text
8
Pictographs
8
Stickers on the Product
8
Abbreviations
8
Trademark Proof
9
2 Safety
10
General Safety Information
10
Safety Instructions
10
Safety Precautions
12
Proper Use
13
Foreseeable Improper Use
13
Responsibilities and Warranty
13
Owner Requirements
13
Personnel Qualification
14
Ensuring Personnel Qualification
14
Personnel Qualification for Maintenance and Repair
14
Advanced Training with Pfeiffer Vacuum
14
Operator Requirements
15
3 Product Description
16
Function
16
Gauge Mode of Operation
16
Measurement Systems
16
Measuring Range
16
Bayard-Alpert Measurement System
16
Fig. 1: Measuring Configuration
16
Pirani Measurement System
17
Fig. 2: Design of the Bayard-Alpert Measurement System
17
Fig. 3: Basic Principle of the Self-Calibrating Bridge Circuit
17
Button and Status Display
18
Identifying the Product
18
Scope of Delivery
18
Fig. 4: Button and LED
18
4 Transport and Storage
19
Transporting the Product
19
Storing the Product
19
5 Installation
20
Establishing the Vacuum Connection
20
Electronic Unit
21
Fig. 5: Establishing the Vacuum Connection
21
Mounting the Extension
22
Fig. 6: Electronic Unit
22
Inserting the Baffle
23
Fig. 7: Mounting the Extension
23
Establishing the Electric Connection
24
Fig. 8: Inserting the Baffle
24
Fig. 9: Connection Diagram
25
Fig. 10: Measurement Cable and Hirschmann Cable Socket
25
6 Operation
26
Selecting the Switch-On and Switch-Off Range
26
Tbl. 4: Switch-On and Switch-Off Thresholds of the Hot Cathode
26
Tbl. 5: Transition Ranges (Hot Cathode - Pirani)
26
Fig. 11: Selecting the Switch-On and Switch-Off Range
26
Converting Measuring Signal and Pressure
27
Tbl. 6: Constants for Converting Measuring Signal and Pressure
27
Fig. 12: Relation between Measuring Signal and Pressure
27
Determining the Effective Pressure with Calibration Factors
28
Tbl. 7: Conversion Table
28
Fig. 13: Pressure Range > 10 Hpa (Pirani Operation Only)
28
Baking out (Degassing) the Gauge
29
Baking out the Gauge During Operation
30
Fig. 14: Bake-Out Area with Extension
30
7 Disassembly
31
Fig. 15: Disassembling the Gauge
32
8 Maintenance
33
Cleaning Components
33
Calibrating the Gauge
34
Fig. 16: Calibrating the Gauge
34
Replacing the Measurement System
35
Replacing the Baffle
36
Fig. 17: Replacing the Measurement System
36
Fig. 18: Replacing the Baffle
37
9 Malfunctions
38
Troubleshooting
38
Identifying Errors at the Measurement Chamber
38
Tbl. 10: Malfunctions
38
Tbl. 11: Measurement
39
Fig. 19: Contact Pins of the Measurement Chamber
39
10 Shipping
40
11 Recycling and Disposal
41
General Disposal Information
41
Dispose of Gauges
41
12 Service Solutions by Pfeiffer Vacuum
42
13 Spare Parts
44
Fig. 20: Spare Parts
44
14 Accessories
45
Accessory Information
45
Ordering Accessories
45
15 Technical Data and Dimensions
46
General
46
Technical Data
46
Tbl. 15: Calibration
47
Tbl. 16: Degas
47
Tbl. 17: Electrical Data
48
Tbl. 18: Internal Volume and Weight
48
Tbl. 19: Ambient Conditions
48
Tbl. 20: Temperatures
48
Tbl. 21: Substances in Contact with the Media
48
Dimensions
49
Fig. 21: Dimensions
49
Declaration of Conformity
50
4
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Pfeiffer Vacuum PBR 260 Specifications
General
Brand
Pfeiffer Vacuum
Model
PBR 260
Category
Measuring Instruments
Language
English
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