41
4598010_00
GB
The fourth window of the DHW SETUP allows the installer to
set the rotation time of the 3-way diverter valve; this function
will keep the unit from triggering a fl ow switch alarm during
rotation of the 3-way diverter valve (this valve is used to divert
the production of water from the system to the DHW storage
tank); this window displays the following information:
- Diverter valve rotation time (
1
): indicates the time of
rotation of the diverter valves installed in the system; within
this time range, the heat pump which is activated for the
production of domestic hot water is OFF to avoid problems
with the fl ow switch.
From this window it is possible to:
(1) Set a rotation time for the diverter valve: pressing the key
C
will allow you to enter the modifi cation mode and the value will
be highlighted; by pressing the keys
A
or
B
it will be possible
to modify the value currently displayed, while pressing the key
C
will confi rm this choice.
(2) Pass on to the next window:
to go to the next window of this menu, press the key
B
.
(3) Go back to the previous window:
to go back to the previous window of this menu, press the
key
A
.
(4) Exit this window:
press the key
F
to return to the selection of the USER menus.
• Setting diverter valve activation time for DHW production (Password 303):
A
B
C
ESC
D
1
V3V timing rotation
020 sec
V3V timing rotation
020 sec
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