Service info
fig. 30
A
D
C
G
H
F
E
B
3
USERS' INSTRUCTION
3.1 - CONTROL PANEL
A =
Summer / Off / Winter / Anti-freeze
selector
B
=
Power light
C
=
Heating water temperature control
-
Summer – Off – Winter – Boiler antifree-
ze selector (A)
This selector is used to select the requi-
red operating mode for the boiler.
With the selector in the Summer position,
the boiler only produces D.H.W.
With the selector in the Off position, the
boiler is switched off.
With the selector in the Winter position, the
boiler provides for heating and D.H.W.
With the switch in the Anti-freeze position,
the boiler is off but the anti-freeze safety
function is active. This protects the hea-
ting circuit of the boiler and the storage
tank when the water temperatur to the
hydraulic circuits is lower than 15°C.
-
Heating water temperature control (C)
This knob is used to set the required tem-
perature of the heating circuit. The tempe-
rature range is 35-85°C.
-
D.H.W. temperature control (D)
This knob is used to set the required stora-
ge temperature for the D.H.W. in the boiler.
The temperature range is 35-60°C.
-
Pressure gauge (G)
This device displays the pressure of the
water in the heating system, which must
be at least 0.8-1 bar (cold).
-
Thermometer (H)
The thermometer displays the temperature
of the water in the heating system that has
been set on the regulator
-
Release button (F)
This button is used to restart the boiler af-
ter intervention of the burner cut-off devi-
ce.
D
=
Hot water temperature control
E
=
Cut-off light
F
=
Release button
G
=
Pressure gauge
H
=
Thermometer
-
Cut-off light (E)
This light indicates that the burner cut-off
safety device has come into operation.
-
Power light (B)
This light indicates that the boiler is powe-
red on.
