20
2-1
INSTALLERUSERMAINTENANCE TECHNICIAN
2
USE AND MAINTENANCE
INSTRUCTIONS
2.1 CLEANING AND MAINTENANCE.
Attention: to preserve the boiler's integrity
and keep the safety features, performance and
reliability, which distinguish it, unchanged over
time, you must execute maintenance operations
on a yearly basis in compliance with what is stated
in the relative point at “annual check and main-
tenance of the appliance”, in compliance with
national, regional, or local standards in force.
2.2 GENERAL WARNINGS.
Never expose the wall-mounted boiler to direct
vapours from a cooking surface.
Use of the boiler by unskilled persons or children
is strictly prohibited.
Do not touch the ue gas exhaust terminal (if pre-
sent) due to the high temperatures it can reach;
For safety purposes, check that the air intake/
ue exhaust terminals (if tted) are not blocked.
If temporary shutdown of the boiler is required,
proceed as follows:
a) drain the heating system if antifreeze is not
used;
b) shut-o all electrical, water and gas supplies.
In the case of work or maintenance to structures
near ducting or devices for ue extraction and the
relative accessories, switch o the appliance and
on completion of the operations make sure that
an authorised company veries the eciency of
the ducting or the devices.
Never clean the appliance or connected parts
with easily ammable substances.
Never leave containers or ammable substances
in the same environment as the appliance.
• Attenzione: the use of components involving
use of electrical power requires some funda-
mental rules to be observed:
- do not touch the appliance with wet or moist
parts of the body; do not touch when barefoot;
- never pull electrical cables or leave the appli-
ance exposed to weathering (rain, sunlight,
etc.);
- the appliance power cable must not be replaced
by the user;
- if the cable is damaged, switch o the appliance
and solely contact an authorised company to
replace it;
- if the appliance is not to be used for a certain
period, disconnect the main power switch.
N.B.: the temperatures indicated by the display
have a tolerance of +/- 3°C due to environmental
conditions that cannot be attributed to the boiler.
At the end of its service life, the appliance must
not be disposed of like normal household waste
nor abandoned in the environment, but must
be removed by a professionally authorised
company. Contact the manufacturer for disposal
instructions.
Key:
1 - Central heating temperature selector
2 - Domestic hot water temperature selec-
tor
3 - On/Stand-by/O Button
4 - Summer/Winter Button
5 - Reset button
6 - Boost button
7 - Functioning in summer mode
8 - Boiler in Stand-by mode
9 - Functioning in winter mode
10 - Boiler in block requiring unblock via
“RESET” button
11 - Flame presence symbol and relative
power scale
12 - Room central heating phase operating
mode active
13 - Solar function active
14 - Presence of anomalies
15 - Chimney sweep function in progress
16 - DHW production phase operating mode
active
17 - Domestic hot water temperature set
18 - Boiler connected to CAR
V2
(optional)
19 - Functioning with external temperature
probe active (optional)
20 - Booster function active
21 - Central heating temperature set
22 - Boiler manometer
2.3 CONTROL PANEL.
STD.002998/004