4. Usage
9.
Mode
Settings
9.01) Sanitary Hot Water
Set
whether the system has sanitary hot water circuit or not. When unit works in Sanitary Water mode,
3-way motorized valve will guide water to HWT automatically.
9.02) Heating
Set
whether
the
system
has
water
circuit
for
house
heating
purpose
or not. When unit works in
heating mode, 3-way motorized valve will guide water to heating circuit automatically.
9.03) Cooling
Set
whether
the
system
has
water
circuit
for
house
cooling
purpose
or
not
.
When
unit
works
in
cooling
mode,3-way motorized valve will guide water to cooling circuit automatically.
Note
：
As whether the system can work in hot water, heating or cooling mode depend quite much
on the distribution system, these setting can only be done under installer level, to ensure the
safety of the distribution system.
9.04) Basic Operation Mode
This
parameter
is
used
to
set
the
basic
operation
modes
,
as
“
Water Temperature Control
”
or
“
Room Temperature Control
”.
When "Basic Operation Mode" is activated, unit takes room temperature as control object.
When "Basic Operation Mode" is not activated, unit takes water temperature as control object.
Heating
or
cooling
function
take
water
as
the
control
object
as default. However when a room
temperature sensor is connected to the unit and a more precise control of room temperature where the
sensor is placed is preferred,
“
Room Temperature Control
”
mode
can
be
selected
.
Note
:
When
“
Room Temperature Control
”
mode is selected, system will not operate under the
heating curve function and actual water temperature may swing significantly.
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