Flooded type water cooled screw chiller (PCB Control)
67
5.
Wiring Diagrams
MWSC340~890A-FB3
～
24V
220V
M
3～
M
HMI
L
N
+V -V
24V 0V
JTX-A
L1
L2
L3
L
N S1 S2 M1 M2
L1 L2 L3
12 11 14
KR
L1
L2
L3
N
TA1
TA2
FR
KM1
KM3
KM2
U
V
W
Y
X
Z
QF1
QF2
KM1
SB
UR1
L11
L15
103
2/F2
2/F2
2/
B7
X:
26
X:
25
L1
5
N
20
2
21
6
X:24
X:23
N
1/
C1
2
1/
F1
2
EH
EV
1 3
5
ST1
ST2
2/
B7
202
222
2/B9 2/B9
KA
FR
KM3
KM1
KM1
KT
KM2
KM3
KT
105
115
107
109
117
KM3
KT
KM2
KM2
111
113
L15
1/G2
1/G2
RS485 Communication Line
3/F2
1SF
101
3/
E1
2
3/
B1
0
