5
Please refer to the installaon instrucons for any informaonsabout baeries life,
standardsandproductenvironment.
TECHNICAL SPECIFICATIONS
Insomeinstancestheunitmayhavebeensetwiththeserviceintervalfunconenabled.
ByLawinrentedaccommodaon,yourgasboilershouldbeinspected/servicedannual-
lytoensureitisworkingcorrectly.
Thisoponisdesignedtoremindtheendusertocontacttherelevantpersontohave
theannualservicecarriedoutontheboiler.
ThisfunconwillbeenabledandprogrammedbyyourInstaller,maintenanceEngineer,
orLandlord.
Ifithasbeensettodoso,theunitwilldisplayamessageonthescreentoremindyou
thataboilerserviceisdue.
TheServiceDueSooncountdownwillbeindicatedupto50daysbeforetheServiceis
duetoallowmetoarrangeforanengineertoaend,normalfunconswillconnue
duringthisstage.
Attheendofthisserviceduesoonperiod,theunitwillgotoServiceDueOFFatwhich
pointonlythe1hourboostwilloperateonTMR7andPRG7,iftheunitisathermostat
RT1/RT7PLUS,itwilloperateat20°Cduringthishour.
IfPRG7RF,Thermostathasnofuncon.
NOTE
...anexplanaonforhouseholders
A room thermostat simply switches the
heang system on and o as necessary.
It works by sensing the air temperature,
switching on the heang when the air
temperature falls below the thermostat
seng, and switchingit o once this set
temperaturehasbeenreached.
Turningaroomthermostattoahigherset
-
ng will not makethe room heatup any
faster.Howquicklytheroomheatsupde-
pendsonthedesignoftheheangsystem,forexample,thesizeofboilerandradiators.
Neitherdoesthesengaecthowquicklytheroomcoolsdown.
Turningaroomthermostattoalowersengwillresultintheroombeingcontrolledat
alowertemperature,andsavesenergy.
Theheangsystemwillnotworkifameswitchorprogrammerhasswitchedito.The
waytosetanduseyourroomthermostatistondthelowesttemperaturesengthat
youarecomfortablewith,andthenleaveitalonetodoitsjob.Thebestwaytodothis
istosettheroomthermostattoalowtemperature–say18ºC–andthenturnitupby
onedegreeeachdayunlyouarecomfortablewiththetemperature.Youwon’thave
toadjustthethermostatfurther.Anyadjustmentabovethissengwillwasteenergy
andcostyoumoremoney.
Ifyourheang systemisa boiler withradiators, there willusually be onlyone room
thermostattocontrolthewholehouse.Butyoucanhavedierenttemperaturesinindi-
vidualroomsbyinstallingthermostacradiatorvalves(TRVs)onindividualradiators.If
youdon’thaveTRVs,youshouldchooseatemperaturethatisreasonableforthewhole
house.IfyoudohaveTRVs,youcanchooseaslightlyhighersengtomakesurethat
eventhecoldestroomiscomfortable,thenpreventanyoverheanginotherroomsby
adjusngtheTRVs.
Roomthermostatsneedafreeowofairtosensethetemperature,sotheymustnot
becoveredbycurtainsorblockedbyfurniture.Nearbyelectricres,televisions,wallor
tablelampsmaypreventthethermostatfromworkingproperly.
WHAT IS A ROOM THERMOSTAT