4. Usage
11.Water Pump Settings
11.1) Circulation Pump P0 Type
This
is
to
set
the
type
of
circulation
pump
inside
the unit, P0.
11.2) Speed Setting of Circulation Pump P0
This
is
to
set
the
working
speed
of
circulation
pump
inside
the
unit
,
P
0.
11.3) Working Mode of Circulation Pump P0
This
is
to
set
the
working
mode
of
circulation
pump
for
cooling
/
heating
operation
inside
the
unit
,
P
0.
P0 can work as the following settings:
1. Interval working mode. In this setting, P0 stops after compressor stops, but runs for a while
after stops for an interval period.
2. ON constantly. P0 will work constantly even if compressor stops after reaching the set
temperature.
3. OFF with compressor. It means P0 stops after compressor stops.
11.4) Pump OFF Interval
11.5) Pump On Time
If
unit
circulation
pump
P
0
working
mode
is
set
to
“
Interval working mode
”,
that
means
circulation
pump
stops
after
compressor
stops
,
but
after
it
stops
,
it
will
runs
for [11.5]
minutes after stops for every [11.4] minutes interval time.
11.6 Buffer Tank
11.7 P1 for Heating Operation
11.8 P1 for Cooling Operation
11.9 P1 with High Temp. Demand
11.10 P2 for Heating Operation
11.11 P2 for Cooling Operation
11.12 P2 with High Temp. Demand
These
parameters
are
used
for
setting
the
working
of
external
circulation
pump
P
1
and
P
2,
for
heating
/
cooling
circuit
, (
HC
/
CC
1)
and
heating
/
cooling
circuit
, (
HC
/
CC 2
)
.
For
more
details
,
please
refers
to
chapter 2.1.3~2.1.5.
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