2
Slider posion Installer mode access
1
Set12or24hoursclock
2
Enable/disableautomacsummer/winterchange
3
Set°C/°Ftemperatureunit
4
Setcalibraonofthetemperaturedisplayed
5
Programlock
6
Selectthetypeofcontrol:2pointsorTPI
9
Opmisaonchoice
• Access
Thepre-setvalueis12hoursclock.
1- Rotatethedialtochangeto“24hr”.
2- Thensavebypressing ormove
theProgrammingslider.
ADVANCED INSTALLER SETTING
INSTALLER SETTINGS
MOUNTING OF THE THERMOSTAT
Movethemodesliderto posion.
SelecttheProgrammingsliderposionandpress
for5
secondstogointothededicatedinstallerseng.
5 sec.
Prog
1 2 3
• Set 12/24 hours clock
2- Securethethermostatbyscrewing
thebothlockingscrewsunderthe
thermostat.
x2
1- Replacethethermostatonthewall
mounngplate.
• Enable/disable automac
summer/winter change over
Prog
1 2 3
GO
PLEASE READ BEFORE
PROGRAMMING THE THERMOSTAT
OPTIMISATION EXPLAINED
WHAT IS OPTIMISATION – OPTIMUM START?
Historically,mostUKheangsystemswastevastamountsofenergybyringunne-
cessarilyearlyformostoftheyear.Homeownerstendtosettheirboileronmes
basedonwhentheywakeupbyguessingwhatmetheyfeelthattheirboilershould
reinordertoreachtherequestedtargettemperature;forexampleturningtheboi-
leronat6aminordertohaveawarmroom/homebytheirwakeupmeat7am.
Dual funcon opmisaon , priority to comfort or energy savings, the choice is
yours: Dependingonvariousparameters:roominera,ambienttemperature,de
-
siredtemperature, the thermostatcalculates and opmizesthe programmingfor
eachheangperiodwhethersettoComfortorSavings(Eco):
In OPTI COMFORT mode, priority to comfort
Thermostat
*Defaulttemperatureseng
Eco Comfort
6:00pm
16°C* 16°C*20°C*
10:00pm
Eco
In OPTI COMFORT mode,thethermostat’sinbuiltalgorithmopmisesinorder
toguaranteemaximumcomfortduringtheCOMFORTprogramme.
The processor within the thermostat starts the boiler operaon at the op
-
mum me to achieve the setpoint temperature at the start of the occupancy
period.
In this mode, the priority is given to ancipang and maintaining the comfort
temperature during periods of occupancy.
In OPTI ECO mode, priority to energy savings
Thermostat
*Defaulttemperatureseng
Eco Comfort
6:00pm
16°C* 16°C*20°C*
10:00pm
Eco
In OPTI ECO mode,thethermostat’sinbuiltalgorithmopmisesinordertogua-
ranteemaximumenergysavingsthroughouttheECOprogramme.
In this mode, a slight drop in the temperature level at the beginning and end of
the comfort period is allowed to maximize energy savings.
Thesummer/winterchangewillbeperformedautomacallybytheroomthermostat.
PLEASE READ BEFORE
PROGRAMMING THE THERMOSTAT
Insteadofusingaxedstartme,OpmumStartcalculateshowlongthehousewill
taketowarmupdependingonthetemperatureofthehome,thenrestheboiler
automacallyatthemostecientmomentinordertoreachyourtargettempera-
turebyyourprogrammedme.
HOW DOES OPTIMUM START WORK?
OpmumStartworksonadailybasis.Yousetthemethatyouwanttobewarm
andOpmumStartwilldotherest;forexample-if you wake up at 7:30AM, then
set your thermostat’s start me for 7:30AM.OpmumStartensuresthatyouare
warmwhenyouwanttobe(andnotbefore),reducingwastedenergyand saving
money(upto10%ofenergycosts).
To changethe opmisaon type,refertothe installaon instrucons/advanced
installersengs.