Tech Controllers ST-976 - Device Description


6
DEVICEDESCRIPTION
ST-976 controllerisintendedforcontrollingpellet‐firedCHboilerswithafeeder,andasupply
airfan.Duetoadvancedsoftware,thecontrolleroffersarangeoffunctions:
 Controlofanigniter
 Controlofafeeder
 Controlofaburner‐cleaninggrate
 Controlofasupplyairfan
 Controlofanexhaustfan(afterconnectinganadditionalST‐63module)
 Controlofcentralheatingpump‐CH
 Controlofdomestichotwaterpump‐DHW
 Smoothcontrolofamixingvalve
 Controlofadditionalpumps(max.2)withthepossibilityofchoosingthetypeofdevice(CHpump,
DHWpump,circulatingpump,floorpump,alarm)
 Built‐inmodulecontrollingthevalve
 Weather‐basedcontrolofthevalve
 Weeklycontrol
 Cooperationwitharoomregulatorusingtraditional(two‐state)orRScommunication
 Manualburningoptionwithautomatictransition
 Possibilityofmonitoringtheleveloffuelinthetank
 SoftwareupdateviaUSB
 Dockingstationenablingbothfixedandwirelessuse

 PossibilityofconnectingST‐65GSMmodule,whichenablestheusertocontrolcertainfunctionsviaa
mobilephone
 PossibilityofconnectingST‐505Ethernetmodule,whichenablestheusertoviewcertainparameters
andcontrolcertainfunctionsviatheInternet
 Possibilityofconnectingamodulecontrollinglambdasensor
 Possibilityofconnectingtwoadditionalvalve‐controllingmodules(e.g.ST‐61orST‐431N)
 Buffercontrol












