44
1
2
3
Assembly unit
Assembly unit
Coding
Coding
8
9
10
SV2
Solar input
Remote alarm
4
5
6
7
11
12
13
14
Pump_C / Pump_D
Room thermostat
Remote shut down
SV1
Defrosting prompt signal
Wired Controller
External backup heater kit
Feedback switch signal input
Pump_O
Additional heat source
DHW electric back heating
9.7.6 Connection for other components
Uint 5~9kW
Port provide the control signal to the load.Two kind of control signal port:
Type 1
:
Dry connector without voltage.
Type 2
:
Port provide the signal with 220V voltage. If the current of load is <0.2A, load can connect to the port directly.
If the current of load is >=0.2A, the AC contactor is required to connected for the load.
WIRING: transfer board/13 to 40 connection priority.
Unit 12~16kW
1
A
2
B
3
X
4
Y
5
E
6
P
7
Q
8
E
9
M1
10
M2
1
SL1
2
SL2
3
�
C
4
TBH
5
�
N
6
ON
7
OFF
8
P
_
o
9
N
10
�
HT
25
AHS1
33
DFT1
34
DFT2
35
HBK1
36
HBK2
37
P_d
38
N
39
N
40
L1
26
AHS2
27
R1
28
R2
31
H1
32
H2
29
11
�
N
12
�
A1
24
A2
23
N
22
P
_
s
21
N
20
IBH1
19
N
18
SV2
13
����
H
14
L1
15
N
16
P
_
c
17
N
CN5
CN7
CN8
CN9
CN9
CN11
CN19
CN10
CN10
CN15
CN16
CN17
14
5
13
1
7
8
6
6
4
3
10
2
XT6
XT7
XT8
XT9
CN18
CN20
CN13
CN14
L1
N
30
9
12
11
14
5
6
1
7
8
6
4
3
10
2
9
13
1
A
2
B
3
X
4
Y
5
E
6
P
7
Q
8
E
9
M1
10
M2
25
�����
R1
29
��
P
_
d
30
�����
N
31
DTF1
32
DTF2
26
����
R2
27
ASH1
28
ASH1
CN1
CN3
XT8
CN4
CN5
CN7
CN8
CN9
CN10
1
SL1
2
SL2
3
�
C
4
TBH
5
�
N
6
ON
7
OFF
8
P
_
o
9
N
10
�
HT
11
�
N
12
�
A1
24
A2
23
N
22
P
_
s
21
N
20
IBH1
19
N
18
SV2
13
����
H
14
L1
15
N
16
P
_
c
17
N
XT6
XT7
Control signal port of hydraulic model : The XT6-XT9
contains terminals for solar energy, remote alarm, 2-way
valve, 3-way valve, pump, booster heater and external
heating source, etc.
The parts wiring is illustrated below:
Type 2
4
7 5 3 1 A1
A2
2
4
6
8
TBH
Power supply
Contactor
N
15
Type 1
Load
Running
L N
FUSE
25 26
R1 R2
1) For solar energy kit
SL1 SL2
1
2
CONNECT TO SOLAR
PUMP STATION
230VAC INPUT
Voltage
Maximum running current(A)
Wiring size(mm
2
)
220-240VAC
0.2
0.75
V.1
Summary of Contents for ETH080VMR
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