EGEA TECH
"SET"
key the value "P01" will appear.
Parame-
Description
ter
Enable EVU function
P01
(0=disabled, 1=enabled)
Unit mode with EVU input open
P02
(0=OFF, 1=Standby)
Level: U=user menu - I=installer menu
NOTE: When enabled and active, this feature takes priority
over the PV feature.
By pressing the "SET"
modified, its value can be modified using the "+" and "-" keys.
Then press the "SET"
the modification) and the "ON/OFF"
When the EVU function is enabled, the symbol appears
the display according to the following logic:
Behavior
Description
EVU enabled with digital
on with
input closed
steady light
EVU enabled with digital
flashing
input open
light
2.8.9.2 Photovoltaic parameters (photovoltaic functionality)
(see also "6.8.1 Remote connections")
In this configuration it will be possible to exploit the excess
energy produced by the photovoltaic system to produce and
store domestic hot water at a temperature equal to the pre-
viously set setpoint value , plus an offset.
To set the parameters, access the phv menu by pressing the
"SET"
key on the parameters "P03" and "P04".
Value
Description
Photovoltaic function enabling
P03
(0=disabled, 1=enabled)
P04
Operating offset in photovoltaic mode
Level: U=user menu - I=installer menu
By pressing the "SET"
ged. Press the "SET"
key to confirm (a beep will confirm the
modification) and the "ON/OFF"
With the photovoltaic function active (P01 set to 1), the heat
pump and the electrical heater will be activated simultaneously
until the set-point set for this mode is reached. The setpoint is
defined by the PV offset parameter (parameter P02) which de-
fines by how much to increase the standard setpoint with active
photovoltaic.
For example, if the offset is equal to 20°C and the setpoint =
50°C the setpoint will be 50+20=70°C. In any case, by default
90 LT - 120 LT
Unit of
default min max
measure
-
0
0
1
-
0
0
1
key again on the parameter to be
key to confirm (a beep will confirm
key to exit the menu.
Active mode
The unit continues to work in the
mode set by the user
The unit will be put into an OFF or
STANDBY state, as configured by
the installer
Unit of
default min
max
measure
#
0
0
1
°C
30
0
50
key again, the values can be chan-
key to exit the menu.
cod. 3540000400 - Rev. 03 - 09/2023
the maximum setpoint is 75°C, therefore if offset=30°C and
setpoint=50°C the photovoltaic setpoint will not be 50+30=80
Level
but 75°C.
I
When the PHOTOVOLTAIC function is enabled, the symbol ap-
I
pears
on the display according to the following logic:
Behavior
PHOTOVOLTAIC enabled
on with
with digital input open
steady light
PHOTOVOLTAIC enabled
flashing
with digital input closed
light
2.8.10 SG MENU - Smart Grid functionality (see also "6.8.1
Remote connections")
on
The water heater is designed to be integrated with an intelligent
electricity network (SMART GRID), managing it efficiently. The
electronics of the unit, in fact, provides two digital inputs for ma-
naging this function and, depending on their condition, decides
how the water heater must work, distinguishing between four
possible operating states:
•
Operating state 1: in this operating state the unit is put
into OFF mode and its duration can be a maximum of 2
consecutive hours for a maximum of three times a day.
If these conditions are not respected, the electronics will
change the operating state bringing it to operating state 2.
•
Operating state 2: in this state, to obtain maximum effi-
ciency, the unit will work in ECO mode.
•
Operating State 3: You enter this state when you have the
opportunity to take advantage of some excess energy. In
this state, in fact, the unit is made to work in BOOSTER
mode by raising the setpoint by a pre-set value (offset) up
Level
to a maximum of 75 °C. In this mode, the water heater will
I
reach a DHW storage temperature equal to the previously
I
set setpoint value, plus an offset (defined by parameter
G02). For example, if the offset is equal to 20°C and the
setpoint = 50°C the setpoint will be 50+20=70°C. In any
case, by default the maximum setpoint is 75°C, therefore
if offset=30°C and setpoint=50°C the setpoint will not be
50+30=80 but 75°C.
•
Operating state 4: when there is a lot of excess energy,
the electronics will use the moment to make the water he-
ater work in BOOSTER mode with a fixed setpoint of 75°C
(max setpoint).
To set the parameters it is necessary to access the SG menu,
by pressing the "SET"
appear.
Description
Active mode
The unit continues to work in the mode
set by the user
The unit will be put in the BOOSTER
status and the setpoint will be raised
by an offset (the setpoint cannot in any
case exceed 75°C)
key the values "G01" and "G02" will
EN
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