TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
20
Use
UP
and
DOWN
arrow keys in
CH
Setup
menu to
select desired
temperature of
engagement of circulation pump.
From this menu
you can preset
buffer
tank
circulation pump
switch-on and
switch-off temperatures provided such
heating installation scheme (with buffer
tank included) is selected, whereas the
two sensors reading these temperatures
are mounted in the upper, respectively
lower part of the buffer tank (cf. boiler
connection schemes). Use button
F
to
navigate to the next menu.
In
DHW Setup
menu – set
domestic hot water
(
DHW
) pump
switch
on/off
temperature. Use
UP
and
DOWN
arrow
keys to select desired temperature in
“
Set Temp _ _°
” and hysteresis in
“
Hysteresis _ _°
”. Upon reaching the
preset temperature of water in boiler the
DHW pump will engage. It will stop when
water inside the
DHW
storage tank
reaches the preset temperature.
Example:
On
Set Temp
75°C
and
Hysteresis 05°C
when water inside the
boiler heats up to
70°C
the pump will
start. When water temperature inside
the
DHW
storage tank reaches
75°C
the pump will stop. It will restart once
the water temperature inside the DHW
tank drops by
5°C.
In this way the water
temperature inside the DHW tank will be
kept at a hysteresis of
5°C
, i.e. the water
temperature will be between
70°C
and
75°C
.
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);
