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GEM-II
Critical Environment Technologies GEM-II Manuals
Manuals and User Guides for Critical Environment Technologies GEM-II. We have
1
Critical Environment Technologies GEM-II manual available for free PDF download: Operation Manual
Critical Environment Technologies GEM-II Operation Manual (60 pages)
Self Contained Gas Detector
Brand:
Critical Environment Technologies
| Category:
Gas Detectors
| Size: 4 MB
Table of Contents
Table of Contents
2
1 Policies
5
Important Note
5
Warranty Policy
6
Service Policy
6
Copyrights
7
Disclaimer
7
Revisions
8
2 Introduction
9
General Description
9
Key Features
9
Model Designations
10
Type a - Single Channel
10
Type B - Single Channel Controller
11
Type D - Dual Channel
12
Type E- Dual Channel
13
3 Instrument Specifications
13
Technical Specifications
13
Standard Enclosure Dimensions
16
Watertight Enclosure Dimensions
16
4 Sensor Specifications
17
Remote Sensor Specifications
18
Calibration Extending Firmware (CEF) and Sensor Aging
18
5 Features & Functions
19
Standard Exterior Enclosure
19
Watertight Exterior Enclosure
20
Interior System Layout
21
Installation
22
AC and DC Wiring
22
Wiring Example 1
22
Wiring Example 2
23
Wiring Example 3 - INCORRECT
23
Wiring Example 4
24
Wiring Example 5 (J2 Removed)
24
Wiring Example 6 (J2 Removed)
25
Sensor Mounting Heights
25
Standard Enclosure Mounting Components
26
Enclosure Base
26
Enclosure Top
26
Enclosure Bottom
27
Remote Sensor Connection
27
Wiring Connections
28
Types A, B and D
28
Type E
28
Important Notes for Wiring
29
System Installation
29
Low Voltage Power
29
Wiring to Remote Sensor
30
Voltage to Remote Sensors
30
Relay Connections
30
Installation Examples
31
Type a with Internal Sensor and Enclosed Transformer
31
Type B with Remote Sensor or Analog Transmitter
32
Type D with One Internal & One Remote Sensor
33
Type E with Two Internal Sensors
34
7 Operation
34
System Operation
34
Test Functions
35
Dip Switch Package
36
Internal Audible Alarm Operation
37
Jumpers
37
Adjusting Alarm Set Points
39
Voltage Reference Table for Alarm Settings
41
Time Delays for Relay Operations
42
Procedure for Setting Time Delays
44
Temperature Display - Unit of Measure
45
Latching Relay Functions
45
LED Digital Display
46
8 Calibration
47
Calibration Specifications
47
Gas
47
Exception
47
Regulators & Flow
47
Adapters
47
Calibrating Sensors
48
Calibration Frequency
48
Calibration Procedure
48
Calibrating the Internal Sensor
49
Setting Span Gas Value
49
Calibrating the Null (Zero) Value
49
Calibrating the Span Gas
50
Calibrating Second Internal Sensor
51
Calibrating Remote Sensor
51
Setting Span Gas Value for Remote Sensor
51
Calibrating the Null (Zero) Value
51
Calibrating the Span Gas
52
Calibrating 4-20 Ma for Incoming Analog Transmitter
53
Using a Current Source to Calibrate the Null
53
Using a Current Source to Calibrate the Span
53
Using a CETCI Analog Transmitter to Calibrate the Null
54
Using a CETCI Analog Transmitter to Calibrate the Span
54
Forcing Calibration
55
9 Accessories
56
Calibration Kit
56
Metal Protective Guard
56
Maintenance
57
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Critical Environment Technologies Categories
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Gas Detectors
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