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298
EN
cod. 3541V620 - Rev. 00 - 05/2021
ALHENA TECH H
Room temperature adjustment (with optional room thermostat)
Using the room thermostat, set the temperature required in the rooms. If the room thermostat is
not installed, the boiler will keep the system at the set system delivery setpoint temperature.
Room temperature adjustment (with optional remote timer control)
Using the remote timer control, set the required temperature in the rooms. The boiler will adjust
the system water according to the required room temperature. For operation with remote timer
control, please refer to the relevant instruction manual.
Tank exclusion (ECO)
Heating/hot water tank temperature maintaining can be excluded by the user. In case of exclusion,
hot water will not be delivered.
The user can deactivate the hot water tank (
ECO
mode) by pressing the button
for 2 seconds.
In
ECO
mode the display activates the symbol (detail 12 - fig. 1).
To activate
COMFORT
mode (hot water tank on) press the button
again for 2 seconds; the
symbol
disappears.
Main menu [MENU]
Pressing the button
displays the
main menu
of the boiler
[MENU]
shown in fig. 16.
The desired items can be selected with the
and
heating
buttons.
To access the menus in the
navigation menu [MENU]
, press the button
after selecting the
desired item.
•
[Service]
- Menu reserved for the install-
er
See “Installer menu [SERVICE]” on
page 299.
•
[Diagnostic]
- Provides information on
boiler status, in real time.
See “Boiler information menu [Diagnos-
tic]” on page 300.
•
[Counters]
- Boiler counters.
See “Boiler counters menu [Counters]”
on page 301.
•
[Alarm]
- Storage of last faults that oc-
curred in the boiler.
See “Boiler faults menu [Alarm]” on
page 302.
•
[Display]
- For doing the display settings.
See “Display adjustment menu [Display]”
on page 303.
fig. 16- Main menu
MENU
Service
Diagnostic
Counters
Alarm
Display
Содержание ALHENA TECH H
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