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VMA1200 Series
Johnson Controls VMA1200 Series Manuals
Manuals and User Guides for Johnson Controls VMA1200 Series. We have
3
Johnson Controls VMA1200 Series manuals available for free PDF download: Technical Bulletin, Troubleshooting Manual, Mounting And Wiring Instruction
Johnson Controls VMA1200 Series Technical Bulletin (44 pages)
Variable Air Volume Modular Assembly
Brand:
Johnson Controls
| Category:
Control Systems
| Size: 0 MB
Table of Contents
Table of Contents
1
VMA1200 Series Overview and Engineering Guide
3
Introduction
3
Key Concepts
4
VMA1200 Series Models
4
Definition of Terms
6
Theory of Operation
9
Establish Zones
12
Room Sensor Placement
12
Pressure Independent VMA
13
VMA Airflow Rate
13
Power Source
14
LON WORKS Network Topology
17
Inputs and Outputs
19
Cablepro
21
Cvtpro
21
Software Tools
21
Related Documentation
22
Procedure Overview
23
Detailed Procedures
24
Determining VAV Box Requirements
24
Establishing the Room Schedule
25
Developing Bills of Material and Placing Orders
26
Configuring the VMA
27
Appendix A: Reference Information
28
Introduction
28
VMA Wiring List
29
VMA Wiring Interface Diagram
31
VMA Parts List
32
FCC Part 15 Label
33
VMA Specifications
34
Fabricating Your Own Interconnection Cable
38
Sensor Interface
39
Appendix B: Application Example
42
Single Duct Application Example
42
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Johnson Controls VMA1200 Series Troubleshooting Manual (20 pages)
Brand:
Johnson Controls
| Category:
Controller
| Size: 0 MB
Table of Contents
Table of Contents
1
Troubleshooting VMA1200 Series Controllers
3
Introduction
3
Key Concepts
4
Troubleshooting Tools
4
Hardware Concerns
5
VMA Control Performance Measures (Diagnostics)
7
Procedure Overview
11
Detailed Procedures
12
Investigating Occupant Hot/Cold Complaints
12
Troubleshooting Airflow and Temperature Problems
14
Detecting Problems Using VMA Leds
19
Verifying Proper Transformer Installation
20
Checking for Proper Device Isolation and Ground Loops
20
Johnson Controls VMA1200 Series Mounting And Wiring Instruction (18 pages)
Brand:
Johnson Controls
| Category:
Controller
| Size: 0 MB
Table of Contents
Table of Contents
1
Mounting and Wiring VMA1200 Series Controllers
2
Introduction
2
Key Concepts
3
VMA Position and Orientation
3
Determine and Set Damper Polarity
3
Wiring and Cabling Precautions
4
VMA Internal Schematic Diagram
6
Phone Jack Polarization
8
Detailed Procedures
10
Preparing the VMA for Mounting
10
Mounting the VMA
11
Setting the Damper Position
12
Wiring the VMA
14
Connecting the LON WORKS Network Bus
15
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