Dip Switch Settings Overview; Function Setting; Start-Up And Configuration; Dip Switch Setting On Indoor Unit Hydronic Board - Ferroli OMNIA S 3.2 Installations- Und Bedienungsanleitung

exchange their value.

9.2 DIP switch settings overview

9.2.1 Function setting

9. START-UP AND CONFIGURATION

The unit should be configured by the installer to match the installation environment (outdoor climate, installed options, etc.) and user expertise.
DIP switch S1,S2 is located on the indoor unit main control board (see "8.3.1 main control board of indoor unit") and allows
configuration of additional heating source thermistor installation, the second inner backup heater installation, etc.

9.1 Dip switch setting on indoor unit hydronic board

DIP switch S1,S2 is located on the indoor unit electronic hydraulic board (refer to "fig. 22 - Hydronic board" on page 100) and allows configuration of additional heating
source thermistor installation, the second inner backup heater installation, etc.
Switch off the power supply before opening the switch box service panel and making any changes to the DIP switch
WARNING
settings.
Switch off the power supply before opening the switch box service panel and making any changes to the DIP switch settings.
DIP switch
1/2
S1
3/4
DIP switch
1
2
S2
3/4
DIP switch
1
2
S4
3/4
NOTE
*: to set to OFF if DHW electric heater is installed.

9.1.1 Access to Service menu (For Serviceman)

ACCESS TO THE SERVICE MENU AND CHANGING PARAMETERS CAN ONLY BE CARRIED OUT BY QUALIFIED
PERSONNEL.
To access the heat pump service menu, select the line "For serviceman" and press the
To continue, you must enter the password "1234". Set the cell value with the SW6 and SW7 buttons while you can change positions with the SW1 and SW2 buttons.
Confirm with the button or cancel with the
NOTE
When you access the service menu, the "HEATING/COOLING and DHW" functions are forced to OFF.
When you exit the service menu, the "HEATING/COOLING and DHW" functions must be reactivated manually.
The menu is structured in multiple levels as shown in the following table.
116
EN
WARNING
1 2 3 4 1
S1
ON=1
0/0 = 3kW IBH (one-stage control)
43
0/1 = 6kW IBH (two-stage control)
1/1 = 9kW IBH (three-stage control)
0/0 = without IBH and AHS
1/0 = with IBH
0/1 = with AHS for heating mode
1/1 = with AHS for heating mode and DHW mode
ON=1
Starting the pumping after six hours will not
be valid
without TBH
0/0 = variable pump speed, maximum prevalence: 8.5 m (GRUNDFOS)
0/1 = constant pump speed (WILO)
1/0 = variable pump speed, maximum prevalence: 10.5 m (GRUNDFOS)
1/1 = variable pump speed, maximum prevalence: 9.0 m (WILO)
ON=1
Reserved
Reserved
Reserved
button.
Cod. 3541V941 - Rev. 04 - 05/2022
2 3 4 1 2
S2 S4
OFF=0
OFF=0
Starting the pumping after six hours will be
valid
with TBH
OFF=0
Reserved
Reserved
button.
OMNIA S 3.2
3 4
Factory settings
OFF/OFF
ON/OFF
Factory settings
OFF
ON *
ON/ON
Factory settings
OFF
OFF
OFF/OFF