4
1
WARNING:
When
using
a
3
‐
way
valve
for
double
setpoint,
if
the
valve
has
3
contacts
for
the
power
supply
and
in
the
case
of
external
relay
connection,
the
valve
will
also
remain
energized
when
the
minichiller
is
in
OFF
state
or
when
is
turned
off
by
the
internal
switch.
For
safety
reasons
we
strongly
recommend
to
turn
OFF
the
external
breaker
of
the
electrical
power
when
the
unit
should
be
maintened.
22.9
HUMIDISTAT
CONNECTION
Carry
out
the
following
connections
between
the
humidistat
and
the
terminal
block
of
the
minichiller
unit:
•
Connect
POWER
SUPPLY
to
12V+
and
12V
‐
.
•
Connect
RELAY
‐
C/NC
to
the
two
terminals
SE.
22.10
HYDRAULIC
DIAGRAM
TYPE
Floor plant
thermo-
accumulator
Aqueduct
MSI
Minichiller
Inverter
3-way valve
double set poit
Sanitary
3-way valve
Digital
input
Outdoor
sensor
Analogic
output
RS485
Serial
Power
supply
12
‐
24Vac/dc
Содержание HPE Series
Страница 21: ......
Страница 29: ...28 ...
Страница 31: ...30 16 WATER PUMP CURVES 16 1 MODELS HPE 06 09 16 2 MODELS HPE 12 15 ...
Страница 34: ...33 19 3 HPE 12 15 IN OUT 1 M ...
Страница 35: ...34 20 WIRING DIAGRAMS 20 1 MODELS HPE 06 09 ...
Страница 36: ...35 20 2 MODEL HPE 12 ...
Страница 37: ...36 20 3 MODEL HPE 15 ...
Страница 43: ...NOTE ...
Страница 44: ...NOTE ...
Страница 45: ...NOTE ...
Страница 46: ...NOTE ...
Страница 47: ......
