39
INS
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2.2 CLEANING AND MAINTENANCE
To preserve the boiler's integrity and keep the safety fea-
tures, 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 mainte-
nance of the appliance” in compliance with the prevai-
ling national, regional or local provisions.
2.3 CONTROL PANEL
36
Key (Fig. 36):
1 - Reset Button
2 - Stand-by / Summer / Winter button
3 - Key(+) used to increase the DHW temperature
4 - Key (-) used to decrease the DHW temperature
5 - Key (+) to increase the system water temperature
6 - Key (-) to reduce the system water temperature
7 - Boiler manometer
8 - Domestic hot water function
9 - Temperatures and error code display
10 - Unit of measurement
11 - Heating mode
12 - Winter
13 - Summer
14 - Output efficiency
15 - Flame Presence
