6
F
G
H
I
L
nomy mode)
MAX = night ambient temperature same as day
ambient temperature.
Knob for selecting heating straight lines shown
in diagram A (see section “SETTINGS AND
ADJUSTMENTS”)
Switch for choosing between burner or power-
operated mixing valve control
Six-way selector to select the following:
- OFF
- always antifreeze: at this position the delive
-
ry water temperature is always kept at + 5
°C at least, with whatever position of the other
controls (with burner ON)
- always economy
- ON
- Automatic 1 : nightime economy /daytime
comfort
- Automatic 2 : nightime antifreeze/ daytime
comfort.
Screw for mechanical connection between
electronic panel and terminal base.
Quartz clock for daily programming.
FRONT CONTROL PANEL
L
H
G
F
E
A
A
B
C
D
E
B
C
D
I
FANTINI COSMI EV02F
Indicative diagrams of delivery water temperatu-
re (20 ÷ 110 °C x-axis) as a function of outside
temperature (20 ÷ -40 °C y-axis).
Circulation pump shutdown control, with delay
up to 60 minutes.
LEDs showing valve movement (valve open or
valve closed); with LEDs off the valve is off.
Daytime ambient temperature regulation knob:
MIN = approx. 13 °C ambient temperature
MAX = approx. 27 °C ambient temperature
Nighttime ambient temperature regulation knob
(economy mode):
MIN = approx. 10 °C ambient temperature (eco
-
