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3.2.7. On/Off/Stand-by Positions

The boiler panel does not have ON/OFF button. The boiler must be turned
on/off by using the V circuit breaker to be connected to the boiler circuit.

3.2.8. Operation in Winter Mode

When the boiler is in this position, it operates both for heating the ambient
(if a boiler is fitted) and producing domestic hot water. Heating system
temperature setting set with no (3) and (4) buttons in Figure 43, and Hot
Domestic Water temperature is set with no (7) and (8) buttons, and this
temperature is shown on this display with no (10) indicator for Heating
system and no (12) indicator for Hot Domestic Water.

When

symbol is displayed, keep MODE

button pushed.

Release the button when cycle is

completed.

Flame modulation symbol appears on middle part of the display when
boiler starts operating. In this mode, you can adjust the temperature with
temperature setting buttons (see Figure 43) temperature can be increased
with (3)

and reduced with (4)

set between 35–80 °C, when these

buttons are pushed, background light turns on and °C symbol and

symbol blinks next to the temperature value.

In this case the boiler switches to Heating
mode,

symbol blinks at lower-left part of

the display, and

tap symbol appears on

the display (if a boiler is fitted). In this mode,
a digital manometer appears at lower-middle
of the display, and Current heating system
temperature is displayed simultaneously, then
background light turns off

A cycle appears on the display.

An analogue manometer is placed near lower-right side of the
boiler. System pressure can be read from this manometer even
when there is no power.

{If you have an underfloor heating system, the temperature
adjustable by the Heating temperature setting buttons (3) will
be limited to the maximum temperature value (e.g. Maximum
47 °C) as your boiler will have been set to “Low Temperature
Operation” by the Authorized Service}

Turning off the Boiler

To turn off the boiler while operating in SUMMER mode;

Hot Domestic Water Setting in Winter

Mode (If a boiler is set)

; In this mode,

you can set the Hot Domestic Water
temperature with (7) and (8) no buttons
under the

RESET

button on

symbol

side between 35 – 60 °C. Background light
turns on while changing the temperature,
°C symbol and

symbol blinks next to the

HDW temperature value. Background light
turns off after setting.

When starting the boiler for the first time,
keep

MODE

button pushed until the cycle

on the display is completed, the boiler

will first switch to Heating mode,

symbol will blink on the lower-left part of
the display, and current heating system
temperature will appear on the display, then
background light will turn off.

Push

MODE

button again to switch to domestic

water mode, then release the button when the
cycle on the display is completed. In this mode,
the

symbol will blink on the lower-right

corner of the display, and current domestic
water temperature will appear on the display,
then the background light will turn off. When
you are going to switch to the summer mode
from winter mode, push

MODE

button, and The

boiler will be in

Summer

mode when

cycle

is completed.

When

MODE

button is pushed, the

background light will be on until

the