9.3 Electrical configuration - I/O module
Use wire gauge corresponding with the connection cable supplied!
Lay load lines separately to measuring lines!
L
N
E
P
`
L
N
E
P
`
L
N
E
P
N
E
P
`
L
0
1
A
N
E
P
1
A
`
L
1
N
E
P
`
L
2
1
A
N
E
P
`
L
3
1
A
N
E
P
`
L
4
1
A
N
E
P
1
0
A
N
E
P
2
0
A
N
E
P
3
0
A
N
E
P
4
0
A
N
E
P
0
2
A
1
2
A
r
e
w
o
P
st
u
pt
u
O
r
ot
a
ut
c
A
yl
p
p
u
S
r
ot
a
ut
c
A
st
u
pt
u
O
r
ot
a
ut
c
A
st
u
pt
u
O
r
ot
a
ut
c
A
st
u
p
nI
r
o
s
n
e
S
D
N
G
V5
+ 5
2S
D
N
G
V5
+ 6
2S
D
N
G
V5
+ 7
2S
D
N
G
V5
+ 8
2S
D
N
G
V5
+ 9
2S
l
a
n
gi
S
r
ot
a
ut
k
A
D
N
G
04
A
D
N
G
14
A
D
N
G
24
A
D
N
G
34
A
D
N
G
44
A
D
N
G
54
A
D
N
G
64
A
D
N
G
SS
n
KL
C
O
M I
M
P
T
-
X
N K
1
T0
1
T0
2
T0
2
T0
2
B
2
A
1
B
V2
1+
D
N
G
1
A
14
S 0
4S
D
N
G
V5
+ 0
2S
34
S 2
4S
D
N
G
V5
+ 1
2S
54
S 4
4S
D
N
G
V5
+ 2
2S
74
S 6
4S
DN
G
V5
+ 3
2S
94
S 8
4S
DN
G
V5
+ 4
2S
D
N
G 1
0S
D
N
G 2
0S
st
u
p
nI
r
o
s
n
e
S
D
N
G 3
0S
D
N
G 4
0S
D
N
G 5
0S
D
N
G 6
0S
D
N
G 7
0S
D
N
G 8
0S
st
u
p
nI
r
o
s
n
e
S
D
N
G 9
0S
D
N
G 0
1S
1S
D
N
G 1
D
N
G 2
1S
st
u
pt
u
O
e
er
F l
ait
n
et
o
P
03
A
03
A
13
A
SD
Fuse
RJ 45
M
M
r
o
s
n
e
S
st
u
p
nI
r
o
s
n
e
S
st
u
p
nI
S29/GND
S28/GND
S26/GND
S25/GND
S23
S01
S02
S03
S04
S06
S09
S10
S11
S12
A40
A13
A01
A02
A04
2
2
/
1
2
A
A42
A41
A46
B1/A1
B2/A2
A11
S27/GND
O
/I
T
M
S
A03
M
A14
M
A10
N
E
P
2
2
A
3
2
A
N
E
P
4
2
A
5
2
A
C
R
3
B
3
A
D
N
G
R
D
N
G 3
1S
D
N
G 4
1S
D
N
G 5
1S
D
N
G 6
1S
23
A
33
A
43
A
M
M
S14
S16
A22/23
5
2
/
4
2
A
RC.1
S05
S08
(2.)
(3.)
(4.)
B3/A3
RJ 45
PE
PE
N
N
L
L
A
2
D
N
G
D
N
G
A 2
p
m
u
P
t
u
O
S
F
2
B
B 2
*
)
2nd mixed heating cycle
NOTE: without blocking
contactor, jumper must be
inserted, closed = enabled
Potential-free
A34 General alarm
signal
A32 enable/2 HG
Power utility contact
Coding resistor
Room sensor communication
Outdoor unit communication
Storage tank, centre
Hot water probe
2nd mixed heating cycle INL
2nd mixed heating cycle
Temperature or impulse
Unmixed heating
1st mixed heating
Solar pump
Pump 0-10 V/PWM
Circulation
Pump 0 - 10 V/PWM
S0 PV feed-in
(min. 500 lmp./kWh)
S0 PV yield
(min. 500 lmp./kWh)
S0 household meter
(min. 500 lmp./kWh)
S0 HP electricity meter
(min. 500 lmp./kWh)
Pump 0 - 10 V/PWM
Speed setting PWM
Solar probe inlet
Smart Control Touch power supply
Terminal GND & +12V
Smart Control Touch communication
2nd mixed heating cycle RF
1st mixed heating cycle INL
1st mixed heating cycle RF
Outside temperature
1st mixed heating cycle
1st mixed heating cycle
Pump solar 230 V
Pump 230 V
Changeover valve/
Changeover valve
Changeover valve
Circulation pump
Unmixed heating cycle
Bypass valve 230 V
Mixer 230 V
Closed
Closed
Closed
Open
Open
Open
Mixer 230 V
Pump 230 V
Unregulated
2nd mixed heating cycle
Cooling pump
2 heat generators
Hot water preparation
Power supply I/O module
Solar RF
Solar storage tank,
bottom
Solar collector
Connection: 230 V/1~/N/PE
Outdoor unit
Terminal block communication
ass
ign
ed!
ass
ign
ed!
ass
ign
ed!
ass
ign
ed!
Hot water (230 V)
Pump 230 V (optional)
*
)
Coding resistor
The coding resistor present
in the scope of delivery of
the indoor unit must be
connected here. Connect the
coding resistor as shown in
the figure below.
25
Содержание LWM IM 300
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