Tech Controllers ST-976 - Page 17

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CHboileroperationschedule
Oncethisoptionhasbeenselected,thedisplaysshowsiconsindicatingdaysoftheweek.Selectagivendayto
adjusttheoperationscheduletoindividualneeds.
ThistypeofweeklycontrolenablestheusertoconfiguretheperiodsofCHboileroperationonparticulardays
oftheweek,withtheaccuracyof30minutes.Duringtheperiodsofinactivity,theCHboilerremainsdamped
regardlessofotherfactors(e.g.signalfromtheroomregulator).
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WEEKLYCONTROLSETTING –  CH BOILEROPERATION SCHEDULE
HowtoconfigureCHboileroperationschedule:
 Activatethisoption.
 Selectthedayoftheweektobeedited.
 Thedisplayshowsthefollowingcontent:
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 First,usetheicons  toselectthetimeperiodinwhichyouwanttoenableordisablethe
CHboiler.
 Oncethehourhasbeenselected,usetheicon toenableordisabletheCHboileratagiven
time.
 Inordertosavethesettingforanothertimeperiod,tapontheicon .Whenitishighlightedin
red ,usetheicons  tocopythesettingintothenextortheprevioustimeperiod.
 Oncetheoperationscheduleforeachdayhasbeenconfigured,select .
 Thedisplayshowsapanelenablingtheusertocopythesettingintoanotherdayoftheweek.
 IfyouwanttheCHboilertooperateaccordingtothesesettingonotherdaysoftheweek,select
thesedaysandtap .
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 Inordertoresetallsettings,tapon andconfirm.
CHboilerweeklycontrol
Weekly control function enables the user to program changes of the pre‐set CH boiler temperature for
particularhoursanddaysoftheweek.Thesettingrangeforthetemperaturedifferencesis+/‐10⁰C.
Inordertoactivatethisfunction,selectMode1orMode2.Detailedsettingsofeachmodeareavailablefurther
inthesubmenu:Setmode1andSetmode2.
Onceagivenmodeisselected,themainscreendisplaysthevalueofcurrenttemperaturedeviation(below
thepre‐setCHtemperature,alternatelywithPre‐set)informingtheuserthatthefunctionisactive.
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OWTOSETWEEKLYCONTROL 
Weeklycontrolmaybeprogrammedintwodifferentmodes: