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HVAC Controls & Accessories for Commercial Comfort Systems
Maintain Your Commercial Air Conditioning with Heating Controls from Johnson Controls
Johnson Controls offers a complete network of HVAC products in a factory-assembled package of controllers, sensors, terminal units and heating controls.
For the Commercial Comfort Range, these HVAC controls and accessories use the industry’s most sophisticated technologies to provide you with affordable, reliable and energy efficient air-conditioning to improve energy efficiency and reduce operational costs.
Bypass Dampers
The complete HVAC damper assembly is factory-mounted and wired, factory-configured and includes:
- Bypass damper
- Direct digital controller (DDC)
- M9104 actuator
- Static pressure sensor
- Control transformer (optional)
System Manager
The system manager requires no programming and controls up to 24 constant volume Single Packaged Units, 10 zone coordinators and 4 input/output modules. It self-configures the user interface based on information from the other HVAC products and controls connected to the network.
- Color LCD Touch screen user interface
- No field programming needed
- Configured at the factory
- Operates alone without support from a PC
Zone Coordinator
The factory-configured Zone Coordinator manages up to 24 changeover/bypass zones or 32 variable air volume boxes. It also:
- Provides user interface for view/command/schedule
- Communicates with System Manager via BACnet Master Slave/Token Passing (MS/TP) bus
- Processes votes from zones to determine heating or cooling command to Single Packaged Unit for changeover/bypass
- Includes an Ethernet (Internet Protocol) interface for remote monitoring (modem optional)
- Offers an optional 7” diagonal color touch screen display
- Backs up via USB memory stick
Zone Dampers
The factory-mounted/wired and factory-configured Zone Damper assembly includes:
- Direct digital controller (DDC)
- M9104 actuator
- Control transformer (optional)
- BACnet Master-Slave/Token-Passing communication
Contact us to find out how Johnson Controls’ HVAC controls can help you to get the most from your HVAC products.
- Contact us to find out how Johnson Controls’ HVAC controls can help you to get the most from your HVAC products.
- Rooftop Unit Controller (PDF)
- System Manager & Zone Coordinator (PDF)
- Zone/Byass Controllers (PDF)

