Home
Bacharach
Security Sensors
HFO1234ZE
Bacharach HFO1234ZE User Manual
59 pages
Manual
Specs
Ask a question
To Next Page
To Next Page
Loading...
Infrared Gas De
tector
Installation and Oper
ation Manual
Instruction 64
90-9000
September 2016
Rev
ision 4
Product Leadership
x
x
Training
x
Serv
ice
x
Relia
bility
www
.calcert.
com
sales@calcert.com
1.888.6
10
.
7
664
0
5
10
15
20
25
30
2
Table of Contents
Table of Contents
5
Introduction
9
Overview
9
Detection Options
9
Broadband Vs. Gas Specific
9
Figure 1. MGS-250 Components
9
Broadband Gas Detection
10
Table 1: Broadband Gas Groups and Performance (P/N 6401-0500)
10
Detecting Specific Gases
11
Figure 2. Broadband Gas Groups 1-3
11
Figure 3. Gas Specific MGS-250 Gas Detectors
12
Table 2: Gas Specific Detector Measurement Performance
13
Figure 4. Changing Gas Types and Accuracy
14
Remote Controller Options
15
Parts List
15
Table 3: Parts List
15
Specifications
16
Table 4: Technical Specifications
16
Mounting the Gas Detector
17
Warnings and Prerequisites
17
Mounting Locations
17
General Placement Guidelines
17
Machinery Rooms
18
Refrigerated Spaces
18
Chillers
19
Mounting Procedure
19
Figure 5. Initial Housing Separation
20
Figure 6. Front and Back Views of MGS-250 Base
21
Wiring and Configuration
22
Overview
22
Figure 7. Terminal Blocks and Cable Glands
22
Wiring Supply Power (24VAC or 24VDC)
23
Figure 8. Supply Power Wiring Options
23
Table 5: Power Options and Terminal Block Connections
23
Figure 9. Maintaining Neutral Polarity
24
Wiring Alarm Output (Analog Signal)
25
Figure 10. Analog Output Wiring
25
Table 6: Alarm Output Terminal Block Connections
25
Wiring the Digital Alarm Output Relay
26
Figure 11. Sample Relay Output Wiring
26
Table 7: Relay Output Terminal Block Connections
26
Modbus Network Configuration
27
Figure 12. Modbus Network Wiring
27
Table 8: Modbus Network Communications Connections
27
Conclusion
29
Figure 13. Setting Network Termination Resistors
29
Operation and Stabilization
30
Power up and Warmup
30
Stabilization
30
Perform a Manual Zero
30
Alarms
31
Gas Detector Faults
31
Overview
31
Non-Critical Faults
31
Table 9: MGS-250 Behavior During Alarm Conditions
31
Critical Faults
32
Table 10: MGS-250 Behavior During a Non-Critical Fault
32
Table 11: MGS-250 Behavior During a Critical Fault
32
Configure the Gas Detector
33
User Interface Overview
33
Figure 14. the User Interface of the MGS-250
33
Table 12: Button Functions
33
Setting Parameters
34
Overview
34
Configuration Parameters
34
Table 13: Parameter Numbers, Names and Descriptions
34
Figure 15. Analog Output Scaling Options
39
Completing Setup
42
Functional Tests and Adjustments
43
Introduction
43
Bump Testing Vs. Adjusting Detector Response
44
Bump Testing
45
Adjustment Using Calibration Gas
46
Figure 16. Using Calibration Gas
46
Modbus Communications
49
Introduction
49
Communications Settings
49
Analog Input Registers
50
Table 14: Analog Input Registers
50
Analog Output Registers
51
Table 15: Analog Output Registers
51
Input Status Flags
52
Output Status Flags
52
Table 16: Input Status Flags
52
Table 17: Output Status Flags
52
Troubleshooting
53
Fault Codes
53
Table 18: Fault Codes
54
Diagnostics Attributes (P.-18)
55
Table 19: Diagnostic Attributes
55
Resetting MGS-250 to Default Values
56
Other Symptoms
57
Table 20: Other Symptoms and Possible Causes
57
Section 9. Replacement Parts and Accessories
58
Table 21: Replacement Parts and Accessories
58
Eu Declaration of Conformity
59
Need help?
Do you have a question about the Bacharach HFO1234ZE and is the answer not in the manual?
Ask a question
Bacharach HFO1234ZE Specifications
General
Gas Type
HFO-1234ze
Power Supply
24 VDC
Detection Method
Infrared
Response Time
<30 seconds
Operating Humidity
0-95% RH (non-condensing)
Output
4-20 mA
Related product manuals
Bacharach MGS-150
36 pages
Bacharach MGS-250
60 pages
Bacharach 6401-0500
60 pages