Switching On And Off Dhw And Plant - Ferroli OMNIA ST 3.2 Manual De Instalación, Uso Y Mantenimiento

OMNIA ST 3.2
Index Icon Description
5 timer
6 Eco function
7 Photovoltaic PV
Smart grid SG
Maximum energy consumption
8 Antifreeze
Defrost
Silent mode
9 Healthcare symbol
10 Anti-legionella
11 Solar panels
DHW boiler electric heater
12 Temper. DHW - DHW set point
13 Heating symbol
Cooling symbol
14 Vacation mode
15 - Water flow set point
- Zone 1 delivery set point
- Zone 2 delivery set point
16 Zone 1 indicator
17-18- Selection
19 DHW-Z1-Z2 to modify the set
point
20 Zone 2 indicator

8.3 Switching ON and OFF DHW and plant

Switching on or off (ON / OFF) is done with the SW5 key.
When a mode is turned off, OFF appears in place of the current display.
When a mode is turned on, the current display appears.
There are two possibilities of switching on / off: for single function and general.
Single function power off / on:
- DHW is selected and with 1sec pressure. of OFF switches off / on DHW only
- One-zone selection is selected with 1sec pressure. of OFF switches off / on DHW only
- Z1 is selected and with 1sec pressure. of OFF turns off / on only Z1
- Z2 is selected and with 1sec pressure. of OFF turns off / on only Z2
General shutdown:
With a long OFF pressure> 3 sec of OFF, all DHW and zones are switched on or off.
It is activated when one of the timed functions is
active
It is activated when the ECO function is active
It is activated when in-dig FV = closed
It is activated when in-dig SG = closed
Appears when in-dig EVU and SG = both open.
It is activated when the antifreeze is in progress
It is activated when defrosting is in progress
Activates when silent mode is in progress
DHW mode.
Anti-legionella in progress
It is activated when the solar thermal panel is in
operation
It is activated when the DHW boiler electric heater
is in operation.
View temp. DHW tank probe (if present)
Heating mode active
Cooling mode active
Active vacation period
-Single-zone water flow setpoint
- without Z1-Z2 alongside.
- Zone 1 water flow setpoint if a has Z1 next to it
- Zone 2 water flow setpoint if a has Z2 next to it
appears when zone management is enabled and
is always present next to the set point (15)
indicator between Indicates the set point selected for modification
appears when zone management is enabled and
is always present next to the set point (15)
Cod. 3541V991 - Rev. 00 - 09/2021
Function
-
It can be active 24 hours a day or based on a scheduled
event.
They appear only if the smart-grid function is enabled. The
icons appear according to the status of the in-digs. EVU and
SG hydronic board.
Shared display position Appears depending on the active
function.
Priority index
In case of contemporaneity
1 antifreeze
2 defrost
3 silent mode
if crossed out = disabled
Shared display position.
They appear depending on the active function.
It is not possible contemporaneity.
View
If DHW = off, OFF appears instead of the temperature.
Shared display position.
They appear depending on the active function.
If it is configured only in single zone, it will not have Z1 / Z2
alongside.
If double zone is configured, it will always have either Z1
or Z2 next to it to indicate which zone the displayed value
refers to.
If single zone or Z1 or Z2 = off, OFF appears
Indicates that zone 1 set point is displayed.
Not present if double zone is not enabled.
When it appears next to a set point, it means that it can be
changed. It can be moved by acting on the SW1-SW2 keys
Indicates that the zone 2 set point is displayed.
Not present if double zone is not enabled.
Additional Notes
the setp. DHW while
EN
editing.
107