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TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
previously set parameters using its built-
in memory.
12.2. Main page
During normal operation (in only CH
mode) the LCD display shows the main
page which presents the following
information:
•
Boiler temperature
(on the left side of
the display)
•
Set temperature
(on the right side of
the boiler)
•
Symbol of non-operating fan
(
*
)
•
Operating mode
- in the lower right
corner appear in capital letters initials of
the respective operating mode:
D
- home heating;
R
- parallel pumps;
B
- DHW priority;
L
- summer mode.
This screen allows for quick change of
the set temperature, by the means of
PLUS and MINUS buttons. Pressing down
MENU moves the user to the 1st level
menu, the display then shows the first two
rows of the menu. In each menu the user
can move up and down by the means of
PLUS and MINUS buttons. Pressing down
MENU moves the user to the consecutive
menu or enables a specific function. EXIT
moves the user back to the root menu.
12.3. Fire-up
This function starts up the fan during fire
up sequence. If the fan is not operating, a
star symbol will appear in the upper right
corner of the display. This function allows
the user to safely operate the boiler. If the
fan is turned on DO NOT open the boiler.
This setting allows to temporarily switch
off the fan at any time e.g. during feeding
fuel. If, during fire up sequence the boiler
will not reach 40°C (default damping
threshold) during 30 min. the display will
present the following alarm:
In this case the user should restart the
fire up sequence – the thermoregulator
will once again start the fire up sequence.
12.4. Manual operation
In this mode each executive element can
be switched off and on independently
from all the other elements.
Pressing down MENU starts the fan,
which remains turned on until the next
pressing of the MENU button
Pressing down MENU Turns on/ off CH
water pump.
Pressing down MENU Turns on/ off HCW-
hot water- pump.
Pressing down MENU Turns on/ off alarm
signal
12.5. Pumps (CH and HCW) switch on
temperature
This option is used in order to set the
switch on temperature of the CH and HCW
pump (it is measured in the boiler). If the
temperature increase above the set level
the pumps will switch on. The pumps will
switch off after the temperature drops
below the set temperature (minus 2°С
of hysteresis), in this case the pump will
