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2.3 CONTROL PANEL.
2.2 CLEANING AND MAINTENANCE.
To preserve the boiler's integrity and keep the safety
features, performance and reliability, which distin-
guish it, unchanged over time, you must execute
maintenance operations on a yearly basis in com-
pliance with what is stated in the relative point at
“annual check and maintenance of the appliance”, in
compliance with national, regional, or local standards in force.
Key:
1 - Off/Stand-by/Summer/Winter button
2 - Information buttons
3 - Reset Button
4 - Key to decrease
the Domestic hot water / D.H.W.
temperature
5 - Key to increase
the Domestic hot water / D.H.W.
temperature
6 - Button to increase the system water
flow temperature
7 - Button to decrease the system water
flow temperature
8 - Boiler manometer
9 - DHW production phase operating
mode active
10 - Boiler connected to remote control
V2
(optional) or to other external devices
11 - Flame presence symbol and relative
output scale
12 - Operation with external tempera-
ture probe active (optional)
13 - Solar function active
14 - Central heating room mode function
active
15 - Central heating temperature level
indicator
16 - Boiler in Stand-by mode
17 - Operation in winter mode
18 - Operation in summer mode
19 - Temperature indicator, boiler info
and error codes
20 - Functioning with Aqua Celeris
device active
21 - Blocked boiler, it needs to be
unblocked by pressing the “RESET”
button
22 - D.H.W. temperature level indicator
