45
Control port signal type
Voltage
Maximum running current(A)
Wiring size(mm
2
)
Type 1
Passive signal port
0.2
0.75
Connect the cable to the appropriate terminals as
shown on the diagram.
Fix the cable reliably.
a) Procedure
Wiring of the 3-way valve is different for NC(nor-
mal close) and NO (normal open). Before wiring,
read the Installation & Owner's manual for the
3-way valve carefully and install the valve as
showed in the picture. Make sure to connect it to
the correct terminal numbers.
NOTE
a) Procedure
Connect the cable to the appropriate terminals as
shown in the picture.
Fix the cable reliably.
5) For remote shut down:
CLOSE: SHUT DOWN
M1
M2
9
10
6) For tank loop pump P_d and mix pump P_c:
P_c
N
16 17
PUMPC
CONTROL SIGNAL
OUTPUT
P_d
N
PUMPC
CONTROL SIGNAL
OUTPUT
29 30
3) For 2-way valve SV2:
SV2
N
18
19
Only a normal closing valve is available for this
unit
NOTE
Control port signal type
Voltage
Maximum running current(A)
Wiring size(mm
2
)
Type 2
220-240VAC
0.2
0.75
a) Procedure
Connect the cable to the appropriate terminals as
shown in the picture.
Fix the cable reliably.
4) For 3-way value SV1
Control port signal type
Voltage
Maximum running current(A)
Wiring size(mm
2
)
Type 2
220-240VAC
0.2
0.75
SV1
ON
6
OFF
7
N
21
Method 1
SV1
ON
6
OFF
7
N
21
Method 2
Control port signal type
Voltage
Minimum circuit amps (MCA)
Wiring size(mm
2
)
Type 2
220-240VAC
0.2
0.75
P_s
N
22
23
SOLAR PUMP
Control signal output
2) For remote alarm:
FUSE
L N
A1
12
A2
24
REMOTE ALARM
P_d
N
PUMPC
CONTROL SIGNAL
OUTPUT
37 38
V.1
Содержание ETH080VMR
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