Specifications

Riverside Hydronics
®
, LLC – 34-160 10/11
990 Haltom Road - Fort Worth, Texas 76117 - Tel [phone] Page | 3
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The OnTrac® Boiler Management System is designed to perform all of the function of a typi cal  BMS.
OnTrac®howeverisdesign edtoworkinconcertwiththeindividualboilercontro lstomaintainoptimum
loadmatchingandbalancedboilerruntime.OnTrac®willcommu nicate withtheboilercontrolsoveran
RS485 Serial
Bus and through the Modbus RTU protocol. Communicating with the existing boiler
controls accomplishes complete coordination without di minishing the unique operational features of
theboiler.
OnTrac® also has the capability of operating a “2 Tier” hydronic boiler system. This front‐end loaded
system uses high efficiency condensing boilers to serve as
 the primary heat source for the majority of
theheatingseasonbutuseslessexpensivenon‐condensingboilersforadditionalheatwhenthesystem
loadisexceptionallyhigh.
Much oftheinformationcontainedin this document is also presentonthe HelpScreensaccessibleon
theOnTrac®.
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The Main Menu will appear when the control is powered up.From this s creen most user adjustable
parametersareaccessible.
 The QUICK SETUP screen may
bethefirstscreentheuserwill
access in order to set up the
mostbasic system. This screen 
allows the user to quickly
commission
 most hydronic
boilersystems.
 The LEAD/LAG SETUP TIER 1
screenwillgivetheuseraccess
to all the parameters needed
to set up the most com mon
single Tier boiler system.  This
screen contains parameters
such as the numb e r  of boilers
andtheSystemSetPoint.
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OVERVIEW
MAIN ME
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