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Spectrex SharpEye 20/20MI Manuals
Manuals and User Guides for Spectrex SharpEye 20/20MI. We have
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Spectrex SharpEye 20/20MI manual available for free PDF download: User Manual
Spectrex SharpEye 20/20MI User Manual (63 pages)
Mini Triple IR (IR3) Flame Detector
Brand:
Spectrex
| Category:
Security Sensors
| Size: 1 MB
Table of Contents
Legal Notice
3
Table of Contents
5
About this Guide
11
Abbreviations and Acronyms
12
1 Scope
13
Product Overview
13
2 Technical Description
15
Features
15
Principles of Operation
15
Hydrocarbon Fire Detection
15
Identifying the CO2 Peak
15
Limitations of IR-IR Flame Detectors
16
Advantages of IR3 Technology
16
Modbus RS-485
16
Types and Models
17
Figure 1: Types and Models
17
Figure 2: Flame Detector Assembly - Outline Drawing (Cable Output Option)
18
Figure 3: Flame Detector Assembly - Outline Drawing (Connector Output Option)
19
3 Performance
21
Detection Sensitivity
21
Standard Fire
21
Sensitivity Ranges
21
Table 1: Alarm Response Time Versus Range - 20/20MI-1
21
Table 2: Alarm Response Time Versus Range - 20/20MI-3
21
Other Fuels
22
Table 3: Response Sensitivity Ranges
22
Table 4: Sensitivity to Other Fire Sizes
22
Cone of Vision
23
Figure 4: Horizontal and Vertical Fields of View
23
False Alarms Detection
24
Table 5: Immunity to False Alarm Sources
24
Table 6: Welding Immunity Distance - 20/20MI-1
25
Table 7: Welding Immunity Distance - 20/20MI-3
25
4 Operation
27
Visual Indications
27
Figure 5: Indication Leds
27
Output Signals
28
Table 8: 20/20MI Status
28
Table 9: 20/20MPI Output Signals
28
Built-In-Test
29
Optional Latching
29
Detector Mode Setup
29
Detector Setting
29
Table 10: Detector State with Output Signals
29
Sensitivity Ranges
30
Alarm Delay
30
Table 11: Sensitivity Ranges
30
Function Setup
31
Addresses Setup
31
Detector Default Setup
31
Table 12: Time Delay
31
Table 13: Function Setup
31
Built-In-Test
32
General
32
Principles
32
Automatic & Manual BIT
32
Table 14: Default Function Setup
32
Manual BIT Only
33
5 Technical Specifications
35
Electrical Specifications
35
Table 15: Contact Ratings
35
Table 16: 0-20Ma Current Output
35
Mechanical Specifications
36
Environmental Specifications
37
6 Installation Instructions
39
Scope
39
General Considerations
39
Preparations for Installation
40
Conduit Installation
40
Tilt Kit
40
Table 17: Tilt Kit P/N 787639
40
Tilt Installation
41
Figure 6: IR3 Detector and Tilt Mount Assembly
42
Figure 7: Tilt Mount Assembly - Outline Drawing
43
Detector Installation
44
Wiring Function
44
Operation Mode
45
Programmable Function
45
Address
45
Table 18: Detector Default Setup
45
Alarm Delay
46
7 Operating Instructions
47
Scope
47
Power up
47
Reset
48
Functional Testing
48
Manual BIT Test
48
Testing with Flame Simulator Model FS-1100
48
Safety Precautions
49
8 Maintenance Instructions
51
Maintenance Instrumentation and Personnel
51
Preventive Maintenance Procedures
51
Periodic Maintenance Procedures
51
Power-Up Procedure
51
Functional Test Procedure
51
Maintenance Records
52
Troubleshooting
52
Fault Indication
52
False Alarm or Warning Indication
52
RS-485 Communications Network
52
Appendix A Typical Wiring Configurations
53
Figure 8: Connector Interface Option
53
Figure 9: Cable Interface Option
54
Figure 10: RS-485 Networking
54
Figure 11: 4-20Ma Wiring (Sink Option)
55
Figure 12: 4-20Ma Wiring (Source Option)
55
Figure 13: Typical Wiring for 4 Wire Controllers
56
Appendix Bir3 Flame Simulator FS-1100
57
Description
57
Figure 14: Flame Simulator
57
Operation
58
Figure 15: Mini IR3 Detector Target Point
58
Charging the Battery
59
Appendix Cfm Report for 20/20MI-3
61
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