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McQuay MicroTech MAG Absorption Chiller Manuals
Manuals and User Guides for McQuay MicroTech MAG Absorption Chiller. We have
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McQuay MicroTech MAG Absorption Chiller manuals available for free PDF download: Protocol Manual, Installation & Maintenance Data
McQuay MicroTech MAG Installation & Maintenance Data (41 pages)
Absorption Gateway for Absorption Chillers
Brand:
McQuay
| Category:
Gateway
| Size: 0 MB
Table of Contents
Table of Contents
2
Contents
2
Illustrations
2
Tables
3
Introduction
4
Table 1. Read-Only Data
4
General Description
6
Component Data
6
Table 2. MAG Accessories
6
Figure 1. MAG Panel Layout
7
Microprocessor Control Board
7
Figure 2. Microprocessor Control Board (MCB)
8
Figure 3. Hex Switches Showing 01 Setting
9
Table 3. Green and Red Status LED Indication
9
Table 4. Amber Status LED Indication
9
Input Conditioning Module Terminal Board
10
Output Board
10
Software ID
11
Accessories
11
Solid State Relay Kit
11
Figure 4. Software ID Label
11
Table 5. Program Codes
11
Table 6. Accessory Installation Manuals
11
Analog Output Expansion Module
12
Microtech Monitoring and Networking Options
12
PC Monitoring
12
Figure 5. Analog Output Expansion Module (AOX-4)
12
Network Master Panel
13
Open Protocol
13
Table 7. PC Specification
13
Installation
14
Panel Location and Mounting
14
Figure 6. MAG Panel Dimensions
14
Table 8. MAG Panel Environmental Specifications
14
Field Wiring
15
Power
15
Network Communications
15
Figure 7. Typical Field Wiring Schematic: Network Connect MAG
17
PC Connection
18
Figure 8. Typical Field Wiring Schematic: Direct Connect MAG
18
Figure 9. RS-232 Cable Pinouts for 9-Pin Serial Ports (AMP Connector)
19
Analog Output Connection
20
Figure 10. RS-232 Cable Pinouts for 25-Pin Serial Ports (AMP Connector)
20
Digital Output Connection
21
Figure 11. Analog Outputs Field Wiring Connections
21
Network Commissioning
22
Addressing the Controllers
22
Connecting the Communications Trunk
23
Figure 12. AMP Connector Terminal Configuration
24
Table 9. Port B Voltages: AMP Type Connector
24
Table 10. Network Communications Field Wiring Terminals
24
Table 11. Network MAG Controller - CIC Connection
25
Figure 13. AMP Connector - CIC Connection
26
Table 12. Direct MAG Controller - CIC Connection
26
Service Information
28
Wiring Diagrams
28
Figure 14. Network Connect MAG Schematic Legend
28
Figure 15. Network Connect MAG Schematic
29
Figure 16. Direct Connect MAG Schematic Legend
29
Test Procedures
30
Status LED Diagnostics
30
Figure 17. Direct Connect MAG Schematic
30
Troubleshooting Power Problems
31
Troubleshooting Analog Outputs
32
Figure 18. MCB Power Supply Terminals
32
Troubleshooting Output Boards
33
Figure 19. Output Board Relay Socket
34
Troubleshooting Solid-State Relays
36
Figure 20. Testing a Typical Relay Circuit
36
MCB Replacement
37
Parts List
37
Figure 21. Testing a Relay Circuit with a Disconnection
37
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McQuay MicroTech MAG Protocol Manual (41 pages)
Absorption Chiller Open Protocol Data Information Packet
Brand:
McQuay
| Category:
Chiller
| Size: 1 MB
Table of Contents
Table of Contents
3
Revision History
3
This Is the First Release. All Information Is New.overview
3
Purpose
4
Microtech Absorption Gateway
5
Purpose
5
Components
5
Connecting to the Microtech Absorption Gateway
5
Converting between a Direct Connect and a Network MAG
5
Diagnostic Variables
6
Mcquay Absorption Chiller Variables
8
Memory Map
8
Analog Data
8
Digital Input Data
10
Digital Output Data
14
SW3 Status
16
Start/Stop Data
17
Operating Time (Hours)
17
Operating Time (Minutes/Seconds)
18
ID Code/Pid Sampling/Data Pointer(S)
19
Data Setting
21
Alarm Data
23
Glossary of Terms
39
Index
40
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