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OMNIA SW-T 3.2
AHS1, AHS2 - For additional heat source control (GAS BOILER)
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 1617
18
9 1 0 2
CN11
FUSE
L
Power supply
7 5 3 1
A1
KM6
A2
N
2
4
6
Additional heat source
EVU-SG Digital inputs for photovoltaic input and smart grid from mains
electricity
Digital inputs not enabled (default)
Set par. 15.2 = 0
Digital inputs enabled
Set par. 15.2 = 1
EVU
SG
(photovoltaic input)
(smart grid input)
Closed
Open
Closed
Closed
Open
Closed
Open
Open
•
Photovoltaic operation
To meet this DHW request tat 70°C, the heat pump and DHW (TBH) electrical
water heater are used.
electric boiler heater (TBH) is used.to meet the DHW request. If the heat pump is
(TBH) to meet the DHW request.
•
Normal operation
•
Smart grid operation
photovoltaic farms).
The heat pump is not longer available to heat the DHW heater and can work for
so is disabled.
27 28
1 2 3 4 5
2122 23 24
6 7 8 9 10
CN7
CN30
8
fig. 36 -
Operating status
Photovoltaic operation
Photovoltaic operation
Normal operation
Smart grid operation
Cod. 354M000010 - Rev. 03 - 06/2023
NOTE
If you only want to use photovoltaic input, jumper SG
If you only want to use smart grid input, jumper EVU
Additional temperature probes
board" on page 100).
For the setting parameters, see "9.1.1 Access to Service menu (For Serviceman)"
on page 116.
Tw2 probe (mixed water temperature probe sent to zone 2)
Set par.15.3=1
Tsolar probe (thermal solar panel temperature probe)
Set par.15.7=1
-
-
fig. 37 -
EN
105
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