14
6.6.1
TERMINAL
BLOCK
CONNECTIONS
Electrical
wiring
have
to
be
done
only
by
qualified
personnel.
6.6.1.1
WIRING
BETWEEN
INDOOR
AND
OUTDOOR
UNITS
The
indoor
unit
must
be
connected
to
the
outdoor
unit
as
shown
in
the
below
figure.
L N
L N
U-N
230 V-1Ph-N-50Hz
PE
A
B
QF
P Q E
U N
Gn
d
R+
R-
- +
OUTDOORUNIT
INDOORUNIT
X
/ d
GF:
General
differential
switch
(not
included)
A:
RS485
connection
B:
Power
supply
connection
6.6.1.2
INDOOR
UNIT
TERMINALS
OF
THE
ELECTRIC
BOX
Single
‐
phase
power
supply
terminals
(ground
–
phase
‐
neutral)
max.
4
mm
for
the
units
i
‐
U
‐
N
For
the
connection,
please
use
a
cable
with
a
maximum
section
of
4/6mm.
Follow
the
regulations
for
the
section
of
the
cable.
the
outdoor
unit
P(
‐
)
‐
Q(+)
‐
E(Gnd)
For
the
connection,
please
use
a
cable
with
a
minimum
section
of
1mm
for
a
length
not
more
than
10
m.
For
length
until
100
m
a
cable
with
section
of
1.5mm
must
be
used.
TERMINALS
LOCATED
ON
THE
BOARD
A1
A2
Solar
expansion
board
(optional)
EXPANSION
For
the
connection,
please
use
the
cable
supplied
with
the
solar
expansion
kit
fitting.
A3
Output
230Vac
1A
MAX
for
resistance
R2
of
contactor
control
KM2.
UD0
–
N
For
the
connection,
please
use
a
cable
with
a
minimum
section
of
1,5mm.
YV1
3
way
valve
for
sanitary
hot
water
UD1
–
N
For
the
connection,
please
use
a
cable
with
a
minimum
section
of
1,5mm.
TH1
Ambient
thermostat
ID3
–
N
For
the
connection,
please
use
a
cable
with
a
minimum
section
of
1mm
for
a
length
not
more
than
10m.
For
length
more
than
10m
a
cable
with
section
of
1,5mm
must
be
used.
BT3
Boiler
sanitary
water
sensor
IA2
–
G
For
connection,
a
cable
with
minimum
section
of
0,5mm
must
be
used
for
a
length
not
more
than
50m.
For
lengh
until
100m,
a
cable
with
section
of
1mm
must
be
used.
BT4
Outdoor
air
temperature
sensor
IA3
–
G
For
connection,
a
cable
with
minimum
section
of
0,5mm
must
be
used
for
a
length
not
more
than
50m.
For
lengh
until
100m,
a
cable
with
section
of
1
mm
must
be
used.
PROTECTION
PARTS
QF
General
differential
switch
(not
included)
For
the
differential
switch
capcity,
please
respect
the
regulations
and
the
power
supply
of
unit.
PACK DUE
7
‐
9
and
6mm
for
the
units
i
‐
Terminals
RS485
to
be
connected
with
those
of
PACK DUE
12
and
16.
Summary of Contents for PACK DUE 7
Page 1: ......
Page 39: ...38 22 2 OUTDOOR UNITS 22 2 1 Wiring diagram of PACK DUE 9...
Page 40: ...39 22 2 2 Wiring diagram of PACK DUE 12...
Page 41: ...40 22 2 3 Wiring diagram of PACK DUE 16...
Page 44: ......
Page 45: ......
Page 46: ......
Page 47: ......
