Sinclair SCV EB Series, Installation And User Manual

Page: 27 / 52

Fig. 8-18 Networking communication schematic of main unit and auxiliary unit for SCV-300EB
8.5.13 Wiring instances
If multiple units are connected in parallel, the user needs to set uint address on the DIP switches.
The DIP switch address is ENC4. With 0-F being valid, 0 indicates the main unit and 1-F indicate auxiliary units.
L1
L2
L3
N
T
he l
en
gt
h o
f w
ir
e
sh
ou
ld b
e s
ho
rt
er
th
an 5
00
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1
0
0
Ω
N
ot
es
Th
e w
iri
ng d
ia
gr
am
o
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ux
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od
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od
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0Ω
Contactor Contactor
Power Transformer AC220-240V/AC 8.5 V
CN2
CN60
for pipeline
5
6
7
8
9
10
11
12
5
6
7
8
9
10
11
12
CN74
CN61
MAIN CONTROL WIRECONTROLER
CN60
5
6
7
8
9
10
11
12
5
6
7
8
9
10
11
12
CN74
CN61
WH
RD
YE
BK
BR
X
Y
E
A
B
RD
YE
BK
BR
WH
MONITOR WIRECONTROLER
CN60
5
6
7
8
9
10
11
12
5
6
7
8
9
10
11
12
CN74
CN61
WH
RD
YE
BK
BR
X
Y
E
A
B
RD
YE
BK
BR
WH
MONITOR WIRECONTROLER
HEAT1
HEAT2
COM
XT1
X
Y
X
Y
X
Y
X Y E
X Y E
COMP-STATE
PUMP
N
CN83
XT3
CN30
XT1
XT3
CN2
CN83
CN30
XT1
XT3
CN2
CN83
CN30
L1
L2
L3
L1 L
2 L3
L1 L
2 L3
POWER 80-415V 3N~50Hz
POWER 380-415V 3N~50Hz
POWER 380-415V 3N~50Hz
POWER 380-415V 3N~50Hz
ENC4
ENC4
ENC4
A
B
MAIN CONTROL WIRECONTROLER
X
Y
E
A
B
RD
YE
BK
BR
WH
X
Y
E
A
B
X Y E
RD
YE
BK
BR
WH
R
VV
-300/500 5X10mm
2
XT2
XT2
HEAT1
HEAT2
COM
COMP-STATE
PUMP
N
HEAT1
HEAT2
COM
COMP-STATE
PUMP
N
R
VV
-300/500 5X10mm
2
R
VV
-300/500 5X10mm
2
22