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SCHEMA ELETTRICO - QUADRO UNITÀ ESTERNA
EHEHSt1St1
OFF
4
3
2
1
ON
B T
P14
Magnetic ring
3 tours
V
m
ax
1
50
W
fo
r c
on
den
sa
tio
n
ba
th
El
ec
tri
ca
l h
ea
te
r
Sa
fe
ty
Th
er
m
os
ta
t
L
N
E-
BU
S
2
E-Bus
U
L
N
Magnetic ring
3 tours
Magnetic ring
3 tours
Magnetic ring
3 tours
Pr
og
ra
m
4
Program
ARM
white
CN10
ARM EPROM
white
CN25
5
1
4 WAY VALVE
Base
pan Heater
red
RS485-PC
white
RS485-S
black
CNX1
DS
P
EP
RO
M
jell
ow
CN3
P10-1/W
P10-1/V
P10-1/U
DSP
P
rog
ra
m
wh
ite
CN409
Valv 4
PUMP
KLIXON
EXV
Expansion
P8-2
ORQ
OPT
OPT-OUT
T
H
O
T
A
O
CN9
CNEXV1-1
white
TO
TD
6
1
4
1
EXV
white
PSL
white
CN18
TS
TE
TEO
red
blue
white
CN15
CN7
CN8
PSH
white
OVT
P8-1
CN28
P9
FAN1
FAN1
4
1
Compressor
W
HEAT
CN10
CN11
blue
white
red
P13
Electric Line
1P + N + PE
230VAC/50Hz
5.
2
m
H
/ 2
0
A
M
od
el
l
R
2050
R
JK
FLOW
METER
TR
EWT
LWT
CN7
CN8
CN13
CN9
B
A
GND
CN3
power pump
CN4
EH
EH
St1
St1
PWM
FLOW
CN6
B
T
EWT
TR
LWT
EMI FILTER
20 SS4-1BC2-R-S
CN1
230V/50hz
L'
CNX2
N'
N
CN11
L
1
Program
LINE
OPTIONAL
P
INVERTER 1 PH
TDM BOARD
EHEHSt1St1
25 mH/13A
B T
25 mH/13A
L1 L2 L3 N
PE
25 mH/13A
W
Magnetic ring
3 tours
R1250RJA
N
V
T
S
R
Magnetic ring
4 tours
Magnetic ring
3 tours
Magnetic ring
3 tours
m
ax
1
50
W
fo
r c
on
den
sa
tio
n
ba
th
El
ec
tri
ca
l h
ea
te
r
Sa
fe
ty
Th
er
m
os
ta
t
E-
BU
S
2
E-Bus
blue
blue
U
5 mH/12A
CN622
CN626
CN408
CN709
red
CN716
green
CN702
white
PUMP
KLIXON
EXV
RX
TX
5V
GND
DI6
DI5
DI4
DO5
CN421
CN420
CN602
5V GN
D
CS
red
CN423
POWER
Compressor
4Way
Valve
N
N'
-
+
CN10
CN11
Electric Line
3P + N + PE
400VAC/50Hz
LE105-1325
LE105-1325
LE105-1325
FLOW
METER
TR
EWT
LWT
CN7
CN8
CN13
CN9
B
A
GND
CN3
power pump
CN4
EH
EH
St1
St1
PWM
FLOW
R
S
T
N
CN6
B
T
EWT
TR
LWT
TD TO
AI1 AI6 AI7 AI8
white
red white blue
CN1
230V/50hz
FAN2
FAN1
FAN1
DC
1-
DC
2-
DC
2+
DC
1+
DC+IN
DC-IN
DC-OUT
DC+OUT
T
R
S
U
V
W
U-IN
V-IN
W-IN
U-OUT
V-OUT
W-OUT
L1
L2
L3
L1
L2
L3
IN
PU
T
OU
TP
UT
RE
1.
1
RE
1.
2
RE
2.
1
RE
2.
2
RE
3.
1
RE
3.
2
TE
TS
TEO
P
4mm2
EMI
Filter Board
Protection Board
Capacitor Board
ODU Control Board
DRIVE BOARD
TDM Board
1 PH (4kW - 5kW - 7kW)
3 PH (7kW)
Summary of Contents for 3300949
Page 102: ...102 GB...
Page 103: ...103 GB...