3
USER INSTRUCTIONS
CONTENTS
1 LIGHTING AND OPERATION..................................................................................................................................3
2 HANDOVER INSTRUCTIONS .................................................................................................................................6
3 SERVICE RECORDS...............................................................................................................................................7
LIGHTING AND OPERATION
BOILER IGNITION (fig. 1)
The first ignition of the boiler must be
carried out by qualified technical person-
nel.
Successively, if it is necessary to start
up the boiler again, adhere strictly to the
following instructions: open the gas tap
to allow the flow of the fuel and move the
main switch of the system to “ON”.
When fuel is fed to the boiler, a sequence
of checks will be carried out and the di-
splay shows the normal condition of the
functioning, always indicating the pres-
sure of the system. If the blue luminous
bar is on, this indicates the presence of
voltage.
Press the button
(
) of control panel
(pos. 2)
for start # functioning. The display
shows as figure:
Apre
22
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
N.B.: The first press of any keys of the
controls (2), acts only to illuminate the
display.
REGULATION OF THE WATER
TEMPERATURE FOR HEATING (fig. 2)
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 se-
cond time it is pressed, the SET of hea-
ting circuit 2 is selected. The display will
be as shown in the figure.
Change the values with the key
and
.
Standard display will return by pressing
the key again, or after 10 seconds if
no key is pressed.
Regulation of the external sensor
(fig. 2/a)
If an external sensor is installed, the
value of the output temperature is au-
tomatically chosen by the system, which
quickly adjusts the environmental tem-
perature on the basis of the external
temperature.
If you wish to change the value of the
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
Fig. 1
WARNINGS
– In case of fault and/or incorrect equipment operation, deactivate it, without making any repairs or taking any
direct action. Apply only to qualified technical personnel.
– Boiler installation and any other assistance and/or maintenance activity must be carried out by qualified per-
sonnel registered as a gas technician. Under 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.
– This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction con-
cerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure
that they do not play with the appliance.
