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 . This provides a communication device (120VAC). makes it possible to have a translation between building management OpenTherm® enabled 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 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  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)  gas temperature Recommendations: Weight: 0.5 lbs (255g)  Boiler Avoid running wires beside Appearance: tan-coloured temperature or near high voltage plastic enclosure  Boiler 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