CONTROLS OPERATION
Thisboilerisequippedwithtouchcon-
trolsratherthanpressbuttons.
Use the keys to alter the value of any
function, a beep indicates that the
change was accepted.
To change an operation etc on the
boiler, place a finger in the recess for
two seconds and then remove.
The Domestic Hot Water (DHW) Con-
trols are non operative on this boiler.
Simply - TOUCH-HOLD-REMOVE
REGULATION OF THE
WATER TEMPERATURE
FOR HEATING (fig.2)
Tosetthetemperatureofthewaterfor
heating,touchthekey
ofthecon-
trols.Thedisplaywillbeasshownin
thefigure.Changethevalueswiththe
key(
).
The adjustment will be accepted by
pressingthe
keyagain,orafter10
secondsifnokeyispressed.
Regulation of the external sensor
If an external sensor is installed, the
value of the output temperature is
automatically chosen by the system,
whichquicklyadjusts
theofflowtemperatureonthebasisof
theexternaltemperature.
Ifyouwishtochangethevalueofthe
temperature,increasingordecreasing
that calculated automatically by the
electronic card, proceed as indicated
intheprecedingparagraph.
Thelevelofvariouscorrectionofava-
lueoftemperatureproportionalcalcu-
lated.Thedisplaywillbeasshownin
fig.2/a.
TO SWITCH OFF
THE BOILER (fig.3)
Inthecaseofashortabsence, press
formorethantwosecondthekey
ofthecontrols.Thedisplaywillbeas
showninfigure(boilerinstand-by).In
thisway,leavingtheelectricityandthe
fuel supply connected, the boiler is
protected from frost and from the
pumpbecomingjammed.Iftheboiler
isnotto beusedfora prolongedpe-
riod, it is advisable to disconnect the
electricitysupply,byswitchingoffthe
mainswitchofthesystem,andtoclo-
sethegastapand,iflowtemperatures
areexpected,tocompletelyemptythe
hydrauliccircuitstoavoidpipesbeing
damagedbyfrost.
Fig.2/a