4
6 - OPERATING INSTRUCTIONS
6.1 - CONTROL PANEL
KEY
A Pressure gauge
B
Summer/Winter Se Room
heating temperature regulator
(request from ON-OFF thermostat)
C
Domestic hot water temperature regulator
D Unblock/calibration/diagnosis button
E Information display
F Heating function active
G
Domestic hot water function active
I
Block symbol
L
Burner in operation symbol
B - Summer / Winter Se
Heating temperature regulator
Via this knob it is possible to se-
lect the operating mode:
Summer
(domestic hot water pro-
duction only)
The knob in position (Summer)
indicates that heating is excluded
and that the antifreeze function
stays active.
Winter
(domestic hot water pro-
duction and heating temperature
adjustment).
Positioning the knob in the field
shown to the side, indicates that
the boiler is in "Winter" mode, and
adjusts the temperature of the
heating circuit water.
The adjustment is between min.
45°C and max 78°C.
C - Domestic hot water temperature
regulator
Via this knob it is possible to ad-
just the domestic hot water inlet
temperature:
Positioning the knob in the field
indicated at the side, adjusts the
DHW temperature.
The adjustment is between min.
35°C and max 57°C.
®
0
1
2
3
4
bar
MAX
M
IN
MAX
MIN
bar
service
E
A
D
D
B
C
E
A
bar
service
G
N
I
L
F
M
M Fault symbol
N Temperature of fault code indication
Attention! The adjustment refers to the
request from the ON-OFF thermostat.
The temperature requested through the
OT input (Open therm) must be set on
the Regola Facile (maximum heating
temperature) and it is independent from
the position of the knob, except for
“Winter” mode enabling.
MAX
MIN
MAX
M
IN
MAX
M
IN
MAX
M
IN
ROOM THERMOSTATS:
