Sime MURELLE HE ErP Serie Manual Del Usuario página 109

REGULATION OF THE WATER TEMPERA-
TURE FOR HEATING (fig. 25)
To set the temperature of the water for
heating, press the key of the controls
(2).
The first time the key is pressed, the SET of
heating circuit 1 is selected. The second
time it is pressed, the SET of heating circuit
2 is selected. The display will be as shown
in the figure.
Change the values with the key
.
Standard visualisation will return to the
display by pressing the key
after 10 seconds if no key is pressed.
Regulation of the external sensor
(fig. 25/a)
If an external sensor is installed, the value
of the output temperature is automatically
chosen by the system, which quickly adjusts
the environmental temperature on the
basis of the external temperature.
If you wish to change the value of the tem-
perature, increasing or decreasing that cal-
culated automatically by the electronic
card, proceed as indicated in the preceding
paragraph. The level of various correction
of a value of temperature proportional cal-
culated. The display will be as shown in fig.
25/a.
REGULATION OF THE D.H.W. TEMPERA-
TURE (fig. 26)
To set the desired temperature D.H.W.,
press the key of the controls (pos. 2).
The display will be as shown in the figure.
Change the values with the key
.
The display will return to the standard
visualisation by pressing the key
or after 10 seconds if no key is pressed.
TO SWITCH OFF THE BOILER (fig. 24)
In the case of a short absence, press the
key of the controls (pos. 2). The display
will be as shown in the fig. 24. In this way,
leaving the electricity and the fuel supply
connected, the boiler is protected from
fr os t and fr om t he pump becoming
blocked.
If the boiler is not used for a prolonged
period, it is advisable to disconnect the
electricity supply, by switching off the main
switch of the system, and to close the gas
tap and, if low temperatures are expected,
to completely empty the hydraulic circuits
to avoid pipes being broken by the forma-
tion of ice in the pipes.
and
again, or
and
again,
2
2
Circuito
riscaldamento 2
Heating circuit 2
Circuito
riscaldamento 3
(impianto tre
zone)
Fig. 25
Fig. 25/a
Fig. 26
109
ES
PT
ENG