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2.9 INDOOR UNIT CONTROL PANEL.
Key:
1 - Off/Stand-by/Summer/Winter button
2 - Information buttons
3 - Reset Button
4 - (*) Button to reduce the domestic hot
water temperature
(Not used on this model)
5 - (*) Button to increase the domestic hot
water temperature
(Not used on this model)
6 - Button to increase the system water flow
temperature
(Not used on this model)
7 - Button to decrease the system
water flow temperature
(Not used on this model)
8 - Indoor unit pressure gauge
9 - DHW production phase function
active
10 - Indoor unit connected to control
panel
11 - Flame presence symbol and relative
output scale
12 - Not used on this model
13 - Solar function active
14 - Central heating room mode
function active
15 - Central heating temperature level
indicator
16 - Indoor unit in Stand-by mode
17 - Operation in winter mode
18 - Operation in summer mode
19 - Temperature indicator, boiler info
and error codes
20 - Not used on this model
21 - Blocked indoor unit, it
needs to be unblocked
by pressing the “RESET” button
22 - D.H.W. temperature level indica-
tor
