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Idiomas disponibles
Idiomas disponibles
USER INSTRUCTIONS
IT
ES
– In case of fault and/or incorrect equipment operation, deactivate it, without making any repairs or taking any direct
PT
action. Contact the nearest Authorised Technical Staff.
– The installation of the boiler and any servicing or maintenance job must be carried out by qualified personnel. Under
GB
no circumstances, the devices sealed by the manufacturer can be tampered with.
– It is absolutely prohibited to block the intake grilles and the aeration opening of the room where the equipment is
installed.
– The manufacturer shall not be held liable for any damage caused by improper use of the appliance.
LIGHTING AND OPERATION
BOILER IGNITION (fig. 25)
Open the gas cock and position the index of
the selector knob in the following positions:
– With the rotary switch in the summer
position (
), the boiler will start-up
upon demand for domestic hot water,
and run at full power to reach the selec-
ted temperature.
90
WARNINGS
The gas feeding pressure will then auto-
matically vary to ensure that the requi-
red temperature is kept constant.
– With the rotary switch in the winter
position (
), once the boiler has rea-
ched the value set on the heating poten-
tiometer, it will start to modulate in auto-
matically in order to supply the required
power output to the system.The opera-
3
4
2
5
Apre
OPEN
4
3
2
5
tion of the boiler will be stopped through
the intervention of the room stat or the
chronothermostat.
ATTENTION: no noise is produced when
you position the index of the knob on the
desired setting.
TEMPERATURES ADJUSTMENT
– The C.H. temperature can be adjusted by
turning the knob of the C.H. potentiome-
ter which has a range of between 30 to
80°C (fig. 26) . To ensure optimal boiler
efficiency at all times, we recommend not
to drop below a minimum working tempe-
rature of 50°C.
– The D.H.W. temperature can be adjust-
ment with the solar system must be car-
ried out as shown in fig. 26/a.
3
2
Fig. 25
4
5
Fig. 26
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