Versatronik® 521 & 521D OT/LON Communication Gateway 120VAC Wall-mount 704052 24VAC DIN-rail mount 704072 Effective Date: June 15, 2010 Previous Revision: N/A Product Overview The Versatronik® gateway ® may be either part of a The OT/LON model has the The Versatronik® 521 & control panel (24VAC) ability to communicate 521D OT/LON gateway or stand-alone control directly with the boiler. This provides a communication device (120VAC). makes it possible to have a translation between building management OpenTherm® enabled boilers The gateway communicates system take control of your and LON® enabled BMS with an OT-enabled boiler. It OT enabled boilers. In this systems. allows a LON-enabled configuration, a thermostat management system to take is not required. control of the boiler. Special Features Please contact your boiler (power cord supplied) manufacturer for a complete Dimensions: Available data points: list of features available. 8” X 6.5” X 1.75” Boiler setpoint (200 X 165 X 45mm) (also writeable) Specifications Weight: 3.55 lbs (1.6 kg) Boiler water temperature Appearance: galvanized Maximum modulation Electrical: steel base with white metal level 120VAC Wall-mount or cover Current modulation level 24VAC DIN-rail mount Room temperature 24VAC DIN-rail mount: Room temperature Power Requirements: Mounting style: DIN-rail setpoint 120VAC Wall-mount: Supply Voltage: 24VAC (room thermostat is MAX 7.5W (power supply not included) required) 24VAC DIN-rail mount: Dimensions: Outside temperature MAX 12W 6.25” X 3.5” X 2.25” Return water temperature (160 X 90 X 60mm) Flue gas temperature Recommendations: Weight: 0.5 lbs (255g) Boiler heat exchanger Avoid running wires beside Appearance: tan-coloured temperature or near high voltage plastic enclosure Boiler fan speed 120/240VAC conductors. If Water pressure proximity to high voltage Surroundings: OEM fault conductors cannot be 120VAC gateway to be OEM diagnostic code avoided, use stranded, mounted in a convenient Boiler faults twisted pair of shield design location near the connected (service required, lockout, wire. Ensure that only one boiler control. gas/ flame, air pressure, end of the shielding is 24VAC gateway to be water over-temp) grounded. mounted onto DIN-rail Flame status within an enclosure in a °C or °F selectable Appearance and Weight: convenient location near the 120VAC Wall-mount: boiler controls. Please note that these features Mounting style: wall are a function of boiler (field-supplied screws) Submittal Control Data manufacturer programming. Supply Voltage: 120VAC 1 Additional Information Terminals: OT termination with screw terminals LON® termination with RJ45 socket and LON adapter External Diagnostics: Flashing LED fault diagnostic Programming: Individual LON® configuration into communication system required. Networks: TP/FT-10 OpenTherm® is two-wire, to change without notice. to change non-polarity sensitive protocol which transmits power and digital communication Protocols: LON® Agency Compliances: chnical information subject chnical information subject The 120VAC wall-mount unit is CSA compliant. Trademark Information Echelon®, LON®, LONWORKS®, NOTE: We reserve the right to ® ® ® Versatronik® is a registered i.LON , LNS , LONMARK , make technical changes designed ® trademark of K-W Electronic Neuron and the LonUsers logo to improve our products without Service Inc. are trademarks of Echelon prior notice. Corporation registered in the 521 OT/LON Communication Gateway V1.0 June 15, 2010 Te KWE Technologies Group is a Unites States and other coun- ® wholly owned subsidiary of tries. www.echelon.com K-W Electronic Service Inc. ® 750 McMurray Road, Waterloo, OpenTherm is a trademark of Ontario, Canada, N2V 2G5 the OpenTherm Association. Tel: (519) 747-5042 www.opentherm.eu Fax: (519) 748-4448 www.kwe-tech.com [email protected] KWE PN 394051 Versatronik 2 .