
57
INS
TALLER
U
SER
M
AINTEN
AN
CE
TECHNI
CI
AN
TECHNI
CAL
D
AT
A
In case of blackout, the holiday program is cancelled.
List of functions
The following functions can be set on the boiler:
– DHW (Domestic hot water);
– Central heating / C.H.;
DHW
"Domestic hot water active" appears on the display during the activation.
It is possible to set the domestic hot water temperature adjustment in two ways: MANUAL or AUTOMATIC.
The selection is made by entering the DHW (Domestic hot water) menu (“DHW (Domestic hot water)” button) and setting the "Set man-
agement" parameter.
Manual adjustment (Man)
The temperature adjustment of the DHW (Domestic hot water) in MAN mode is made using the “Set DHW (Domestic hot water)”
knob (Fig. 44) or by modifying the "Manual set" value within the "DHW settings". menu.
Confirmation can take place in two ways: by pressing the OK button or by waiting two minutes after changing the value.
Automatic adjustment (Auto)
The AUTOMATIC domestic hot water temperature adjustment involves setting the "Set comfort"and "Set economy" parameters in the
"DHW settings" menu and choosing the calendar inside the menu
Time and program/DHW Program
In the selected time slots, the DHW (Domestic hot water) set will be automatically set to the "Set comfort" value; outside these, the set
DHW (Domestic hot water) will be set to "Set economy" value.
It is possible to temporarily modify the DHW (Domestic hot water) set by setting a manual value using the “Set DHW (Domestic hot
water)” knob (Fig. 44).
This setting will be lost when the time slot is next changed.
If the DHW (Domestic hot water) temperature is changed in “Auto” automatic operation, the “Set DHW (Domestic hot water)” knob
activates the timed manual operation. In this mode, the DHW (Domestic hot water) temperature is regulated to the value set until the
next band change of the programmed DHW (Domestic hot water) program. The forced automatic function can be interrupted by sim-
ply pressing the “MODE” button.
Boost Function
It is also possible for Domestic hot water / D.H.W. to set the “Boost” function.
When the Boost is active, the word “Boost” appears in the display below the “Set DHW (Domestic hot water)” temperature (Fig. 44):
To set this function, press the “DHW (Domestic hot water)” button and select the "Boost function" which has three modes (ON - OFF -
AUTO):
-
Boost ON
(Comfort): with Boost active, the boiler maintains the set domestic hot water temperature constant. This provides maxi-
mum comfort but with frequent burner ignitions.
-
Boost OFF
(Economy): the Boost is off and sufficient comfort is had with a few ignitions;
-
Auto
: Boost is managed simultaneously with the time slots set on the boiler DHW (Domestic hot water) program or the CAR V2 if
present (active in comfort and deactivated in economy).
Central heating
To verify if the central heating / C.H. is actually in operation, look at the Zone area icon: if it is full it means that central heating /
C.H. is active, otherwise, even when the room thermostat is open, it will be empty.
The central heating / C.H. adjustment can be set in three ways: MANUAL, AUTOMATIC, OFF.
The selection is made by entering the “Zone” menu
.
In case of single-zone system, only Zone 1 will appear.
In case of multi-zone system, Zone 2 and/or Zone 3 will also appear.
After having selected the zone of interest, access the menu:
Settings/Function Mode
Use with Room thermostat TA (Optional)
Содержание VICTRIX ZEUS SUPERIOR 25
Страница 34: ...34 Installer User Maintenance technician Technical Data C93 X 27 ...
Страница 127: ...127 ...