Antilegionella (Disinfect); Load. Fast Dhw (Fast Dhw); Dhw Electric Heater (Tank Heater); Dhw Pump (Dhw Pump Circ) - Ferroli OMNIA S 3.2 Installations- Und Bedienungsanleitung

Antilegionella (Disinfect)

Menù Hp > Dhw settings > Disinfect
It allows to eliminate the Legionella bacteria. In the disinfect function, the tank temperature must reach 65~70°C.
The disinfect temperature and relevant times are set in the "For serviceman" menu (see "9.2 Service parameters table" on page 117).
Enabled y/n yes/no
Operate Day Sunday/Monday
Start hh.mm
When the anti-legionella function is working, the relative icon appears on the display.

Load. Fast DHW (Fast Dhw)

Menù Hp > Dhw settings > Fast Dhw
The function allows you to force all available system heat sources (heat pump, DHW boiler electric heater and gas boiler) to meet the domestic hot water set point as
soon as possible.
Once the setpoint is satisfied, the function is automatically disabled and remains disabled until it is called up manually.

DHW electric heater (Tank Heater)

Menù Hp > Dhw settings > Tank Heater
The function allows you to force the heating of the water in the DHW tank with the TBH electric heater.
In case of simultaneous cooling / heating and DHW request, to guarantee both services, the heat pump will work for the plant and with the TBH electric heater for DHW.
If the temperature sensor (T5) of the DHW tank is faulty, the TBH electric heater cannot work.

DHW pump (Dhw Pump Circ)

Menù Hp > Dhw settings > Dhw Pump Circ
This function allows you to manage a timed recirculation pump on the domestic hot water ring.
There are 12 hourly events that can be set and enabled individually.
Each event is only a start, there is no stop event.
T1 Enabled y/n Start hh.mm
The pump will run for a preset time defined in the "For serviceman" menu (refer to "9.2 Service parameters table" on page 117).

8.7.3 Options

Silent Mode (Silent Mode)

Menù Hp > Options > Silent Mode
It is possible to enable the mode by choosing between 2 silencing levels:
• Level 1, silent
• Level 2, extra silent
It is possible to program 2 activation time bands (Timer 1 and Timer 2).
Enable Y/N yes/no
Silent Level 1-2
Enabled
Timer 1 From Date
Until date
Enabled
Timer 2 From Date
Until date
If Timer 1 and / or Timer 2 are disabled, the silent mode is always active.
114
EN
enables the antilegionella disinfect function
antilegionella day week
antilegionella start time
if yes, it is possible to set the start time and then the pump will
operate for a time defined in the parameter t_INTERVAL_DHW
enables silent mode
to set silent level
it is possible to set the start time of timer 1
it is possible to set the end time of timer 1
enable timer 1 or not
it is possible to set the start time of timer 2
it is possible to set the end time of timer 2
enable timer 2 or not
Cod. 3541V941 - Rev. 04 - 05/2022
OMNIA S 3.2