MANUAL: A TEMPORARY CHANGE
MANUAL:Indicateswhenthetemperature
hasbeenmovedfromsetpoint.Thistempe-
raturewilloperateunlthenextswitching
me.Thisisonlyacvewhenthecontrolleris
inAUTOorCOMFORTmode.
BOOST
BOOST:Boostmodeisatemporarymode
whichallowsyoutooperateatthecomfort
temperaturefor1hour.Attheendof1hour
thedevicewillreverttoitspriorseng.
BOOSTwillworkfromanyrunningmode.
BOOSTisenteredbypressing / buon.
Note:theProgrammingslidermustbeinthe posion.
BOOSTiscancelledbyanypressofbuon,movementofdialorslider.
WhenBOOSTisrunningthemeanddaydisappear.Theminutearraywillcountdown
from60–0toindicatemeleinBOOSTmode.
4
COMFORT:Permanentcomfort
mode.Theunitiscontrollingcon-
nuouslytothecomforttemperature
setpoint.Thedefaulttemperature
sengis20°C(68°F).Refertosec-
ontemperaturessengtochange
thevaluepage3.
STANDBY:Permanentstandbymode
withfrostprotecon.Theunitis
controllingconnuouslyatthefrost
protecontemperaturefactoryset.i.e
8°C.Theambianttemperaturewillbe
displayed.
Useitwhenyouwillbeawayfrom
yourhomeforalongmetoprotect
yourinstallaonagainstfrost.
ECO:Permanentecomode.The
unitiscontrollingconnuouslyto
theecotemperaturesetpoint.The
defaulttemperaturesengis16°C
(61°F).Refertosecontemperatures
sengtochangethevaluepage3.
FACTORY SETTINGS
AllLCDdisplaywillbeturnedONfor2secondsandthefactorysengswillberes-
tored.
Note:Torestorefactorysengs,pressandholddownthispartformorethan3
secondsusingthepofapen.
Sengs Factory sengs
Comfort temperature 20°C
Eco temperature 16°C
Comfort period 1 Startat06:30
am
Endat08:30
am
Comfort period 2 Startat12:00
pm
End at 02:00
pm
Comfort period 3 Startat05:00
pm
End at 10:00
pm
The boiler is not heang:
-CheckthattheThermostatiscallingforheatifyesthenthethermostatwouldappear
tobeworkingcheckthattheboilerhasnotswitcheditselfo.
Ifnoincreasesettemperature.
-Checktheposionofthebaeries.Removethemfor30secondsandreinsertthem.If
theproblempersists,replacethe2baeries.
Nothing in the display :
-Checktheposionofthebaeries.Removethemfor30secondsandreinsertthem.If
theproblempersists,replacethe2baeries.
The room temperature is not high enough, the boiler is not providing enough heat:
-Checktheacveoperangmode(seepage4)-theroomthermostatmaybeinanEco,
StandbyorAutoModeentailingatemperaturedrop.
-Checktheacvedesiredtemperatureandincreaseitifneeded(seepage3).
The temperature in the room is lower than the setpoint temperature:
-Checktheprogramming.ThethermostatcouldbeinascheduledEcoperiod.
-Ensurethatthemedisplayedisthesameasthecurrentme.
You made a mistake while seng:
-Youjustneedtorestorefactorysengs,asexplainedinthe“Factorysengs”secon
(seepage4).Thiswillreverseanychangesyoumighthavemade.
The system is not heang but
is on:
- If
and indicatorlightison butthe systemremains cold, thenyou should contact
yourinstaller.
The thermostat is programmed and you observe a delay between the acve mode
Comfort or Eco and your requirement:
- Theopmisaonfunconcangenerateslightosetstoguaranteethelevelofcomfort
attherightmeortosaveenergybyslightlyancipanganEcopassage.
Heang comes on before programmed start me and comes o aer programmed
end me:
- ThermostatmaybesettoOPTIComfortmode.Thethermostatwillstarttheboilerat
theopmummetoachievethesetpointtemperatureatthestartoftheoccupancy
period.(On cold days your heang may come on earlier than expected in order for
the programmed occupied temperature to be achieved).
- Tochangetheopmisaontype,refertotheinstallaoninstrucons.
Heang does not come on at programmed start me and comes o before program
-
med end me:
- ThermostatmaybesettoOPTIECOmode.Thethermostatwillstoptheboileratthe
opmummetoslightlyreducethesetpointtemperaturebeforetheendoftheoccu-
pancyperiod.(This helps you to save money on your heang bills).
- Tochangetheopmisaontype,refertotheinstallaoninstrucons.
If the problem persists, then contact your installer.
If either Service due soon or Service due appear in the display then contact your ins
-
taller or land lord.
TROUBLESHOOTING
OPERATING
MODE SELECTION AND DESCRIPTION
Mode sliders sequences:
Automode Comfortmode Economymode Standby.
AUTO: Automacmode.Theunit
iscontrollingtothemeandtem
-
peratureprogramthathavebeen
selected(referto"programming"
seconpage2).