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Installation, Operation and Maintenance Manual
tekmarNet
Introduction
The tekmarNet
4 Gateway 482 provides RS 232 serial communication between tekmarNet
®
automation systems. The third party automation system is able to monitor and adjust the thermostat's heating, cooling, and
ventilation fan settings. Through the use of third party device drivers written for this product, tekmarNet
integrated into home automation systems.
Features
• tekmarNet
4 and tekmarNet
®
• CSA C US approved for US and Canada
• Drivers available for these third party automation systems*:
AMX, Clare Controls, Control4, Crestron
URC and Vantage home automation systems
*Trademarks are the property of their respective third party.
WARNING
!
Please read carefully before proceeding with
installation. Your failure to follow any attached
instructions or operating parameters may lead to the
product's failure.
Keep this Manual for future reference.
4 Gateway 482
®
2 Compatible
®
, Elan, RTI, Savant,
®
Thermostats and third party
®
systems are fully
®
IOM-T-482
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Related Manuals for Watts TekmarNet 4
Summary of Contents for Watts TekmarNet 4
- Page 1 IOM-T-482 Installation, Operation and Maintenance Manual tekmarNet 4 Gateway 482 ® Introduction The tekmarNet 4 Gateway 482 provides RS 232 serial communication between tekmarNet Thermostats and third party ® ® automation systems. The third party automation system is able to monitor and adjust the thermostat’s heating, cooling, and ventilation fan settings.
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Page 2: Table Of Contents
• Use a Category 5 cable up to or less than 150 feet (45 m) in length to connect the tN4 Gateway to the • Mount the enclosure to a solid backing. home automation equipment. • Provide easy access for wiring and viewing. IOM-T-482 2125 © 2021 Watts... -
Page 3: Mounting
These are only concept drawings, not engineered that system and to ensure compliance with building and drawings. They are not intended to describe a complete safety code requirements. system nor any particular system. It is up to the system IOM-T-482 2125 © 2021 Watts... - Page 4 Refer to Thermostat wiring brochures for complete wiring schematic. There is a limit of 24 devices per tN4 bus. Additional thermostats can be wired to the next available bus up to a maximum of 96 devices per system. IOM-T-482 2125 © 2021 Watts...
- Page 5 Electrical Application 482 E2 Description: A Universal Reset Module 422 and Duel Zone Manager 337 are connected to a tN4 Gateway 482. Refer to W 422 and W 337 wiring brochures for complete wiring schematic. IOM-T-482 2125 © 2021 Watts...
- Page 6 Electrical Application 482 E3 Description: A Universal Reset Module 423 and Power Manager 345 are connected to a tN4 Gateway 482. Refer to W423 and W345 wiring brochures for complete wiring schematics. IOM-T-482 2125 © 2021 Watts...
- Page 7 Electrical Application 482 E4 Description: A tN2 House Control 402 is connected to a tN4 Gateway 482. Refer to the 402 Installation & Operation Manual for a complete wiring schematic. IOM-T-482 2125 © 2021 Watts...
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Page 8: Wiring The Tn4 Gateway
• Pin 6 - Transmit Data Cleaning The 482 exterior can be cleaned using a damp cloth. Moisten the cloth with water and wring out prior to wiping the device. Do not use solvents or cleaning solutions. IOM-T-482 2125 © 2021 Watts... -
Page 9: Troubleshooting The Wiring
• If there is no continuity, there is an open circuit fault 0xa1 0x35 along the wires. It is recommended to replace the The means that the 482 protocol version is 02. tN4 bus wires. The 482 then exits the test routine and resumes normal operation. IOM-T-482 2125 © 2021 Watts... -
Page 10: Sequence Of Operation
4 is present. No tN4 communication on bus 4. tN4 Bus 4 tekmarNet Home Automation Protocol ® The tekmarNet Home Automation protocol documentation is available on the tekmar website at: ® https://www.watts.com/our-story/brands/tekmar/tha IOM-T-482 2125 © 2021 Watts... -
Page 11: Home Automation Commands
A group of thermostats are wired together to create a Boiler Bus1 Boiler Bus2 stand-alone network. A thermostat with thermostat device Bus3 number 15 is wired to the 482 on port 0. This address Boiler Boiler is 0015. IOM-T-482 2125 © 2021 Watts... -
Page 12: Technical Data
Purchaser’s customers, regarding a potential warranty claim, tekmar’s sole obligation shall be to provide the address and other contact infor- mation regarding the appropriate Representative. All specifications are subject to change without notice Tel: 1-800-438-3903 • Fax: (250) 984-0815 tekmarControls.com IOM-T-482 2125 © 2021 Watts...