Operation
10.12.1. Photovoltaic mode
Parameter
Designation
Enable
PV MODE
PV mode
Enable the
antibacterial /
PRIORITY
thermal disin-
fection cycle
If the output from an energy manager / inverter
checker is connected to terminals 1 and 2 on the do-
mestic hot water heat pump board, PV mode must be
enabled in the menu.
– There are two different options for using the PV
yield for the domestic hot water heat pump.
– "PV ECO" = Domestic hot water setting for pure
heat pump operation using the PV plant. The
maximum water temperature that can be set is
60 °C.
– "PV MAX" = Domestic hot water setting for
combined operation of the heat pump and the
electric additional heating element using the PV
plant mode. The maximum water temperature
that can be set is 65 °C.
Direct access is by pressing the
Turn the dial to open the "INST. MENU" menu. Press
the dial to go to the submenu and open the "PV
MODE" menu. Confirm "YES" by pressing the button.
inst.menu
PRIORITY "Yes":
The output signal from the energy manager / inverter
checker applied at terminals 1 and 2 takes priority
over the settings (e.g. frost protection, weekly pro-
gram) on the heat pump.
PRIORITY "No":
The output signal from the energy manager / inverter
checker applied at terminals 1 and 2 is subordinate to
the settings (e.g. frost protection, weekly program) on
the heat pump.
www.dimplex.de
Factory
Setting
setting
Yes
No
No
Yes
Yes
No
button.
Activate photovoltaic mode
pv mode
y e s
Activate antibacterial /
thermal disinfection cycle
p r i o r it y
y e s
Confirm
Press the
button to return to the main menu.
Next select the "TEMP. SETT." option, turn the dial and
set the desired water temperature for "T°PV ECO" or
"T°PV MAX".
NOTE
If photovoltaic mode has priority, the domestic hot
water is heated during the non-enabled time windows
in the weekly program (e.g. in holiday mode and out-
side the programmed time windows). If you only want
the domestic hot water to be heated in the enabled
time windows set in the weekly program, set the prior-
ity to "No".
NOTE
On the DHW 301P+ with additional heat exchanger,
the second heat generator is ignored when feeding in
PV power. Only the electric additional heating ele-
ment is supplied with the power generated by the
photovoltaic plant.
Press the
button to return to the home screen.
10.12.2. Setting the function parameters
se tt in g s
Parameter
Designation
Time interval
for antibacte-
ANTI BACT.
rial / thermal
disinfection
function
FAN MODE
Fan mode
Minimum
domestic hot
T°C MINI
water tem-
perature
Load shed-
SHEDDING
ding level
Maximum
MAX. TIME
heating-up
time
Press the
button to return to the home screen.
FD 0303
English
+
Select and confirm
Change
parameter
parameter
Confirm
Factory
Unit
Setting
setting
Days
0-99
0
Mode
1, 2, 3
1
-
0, 1
0
-
0, 1, 2
1
No,
Hours
Auto,
No
1 - 24
EN-21