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1.Outsidetemperature.If_
__°Cappearsonthescreen,
then there is no outside sensor
connected or it is not working.
2. Pressure of central heating
installation.
The correct pressure has to be
between 1.4 and 1.7 bar. Also
have a look at the boiler to read
the water pressure allowing you
a proper check and top up if
required.Youmayalsoreferto
the boiler’s manual.
3. Central heating’s input tem-
perature inside the boiler
4. Burner capacity
0%=offorlowsetting
100%=fullload
The
symbol on the standard
screen tells you whether the
burner is on.
5.Hotwatertemperature(Not
every boiler type displays this
temperature)
6. Hot water quantity (in litre/
min (±10%) for a combination
boiler)
7.1:Boileroperationalfor
hot water (or the waiting time
afterwards)
0:boilernotoperationalforhot
water
8. Central heating’s return tem-
perature inside the boiler
9. Current room temperature
(as measured by the clock ther-
mostat). This value is accurately
displayed per 0.1°C.
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