21
INSTALLATION and OPERATION MANUAL
INSTALLATION and OPERATION MANUAL
INSTALLATION and OPERATION MANUAL
INSTALLATION and OPERATION MANUAL
Use
UP
and
DOWN
arrow keys in
Set
Time
menu to set
the unit’s built-in
timer/clock.
Use
UP
and
DOWN
arrow keys in
Set
Date
menu to set
the date.
Use
UP
and
DOWN
arrow keys in
Contrast menu to
adjust the
LCD
display backlight
level.
Confirm settings by shifting to next
submenu through a single pressing of the
functional key
F
.
Choose a language
by
pressing
navigation arrows
and button
“Enter”
.
The burner is in
standby mode.
The display shows:
-
Temperature
in
the
boiler
(23°C)
, time, and
by pressing the
Enter
button you can
browse the quick menu (bottom left)
where the following read-only data is
displayed:
t
= 85°
- Maximum set temperature;
t
DHW
= 42°
- Parameter
t
DHW
indicates
temperature of domestic
hot water
(DHW);
t
CH
= 77°
/
70°
- Parameter
t
CH
indicates
top and bottom buffer temperature
(visualized only in Buffer mode)
;
0
-
Light intensity in the burner
(in the range of 0 ÷ 190)
;
-
Burner status
(detected
errors, if any)
;
- Current date.
9.2.2. Burner star up "Switch mode"
Burner start-up.
Press
“F”
button
and use „navigation
arrows” to select
menu
“Auto”
or
menu
„Standby”.
Pressing the
"F"
button will open the
next page of the menu.
Set the priority
mode of the burner
through “navigation
arrows.”
-
CH + DHW
– Both pumps /
CH
-central
heating pump and
DHW
– domestic
hot water pump /are active.
-
CH only
– In this mode of operation the
only active pump is the
CH
circulation
pump for the heating installation
(CH
pump)
. In this mode, the boiler can
be managed via a room thermostat
or be temperature-controlled by the
temperature inside the connected
buffer tank to it (depending on the
connection scheme)
(
according to
wiring diagram
).
-
Summer Mode
– Summer mode. Boiler
works for heating of domestic hot water
only.
If you have selected
the
(CH + DHW)
option,
upon
