Xylem GOULDS 2GFK2412H, Installation, Operation And Maintenance Manual

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Y-
3 PHASE 9 Leads
L3
W1
U1
L1
W2
U2
W5
U5
V2
V1
V5
L2
U1 V1 W1
V2
U5 V5 W5 U2 W2
U1 V1 W1
U1 V1 W1
GC
L1 L2 L3
*YE
GN/YE
Y-SER
L1
U1
U2
U5
W2
W5
W1
V5
V2
V1
L3 L2
U5U2 V5 V2 W5W2
U1 V1
W1
U1
U5
V1
V5 W1
W5
GC
L1 L2
L3
*YE
GN/YE
WS004602B
Figure 8: 9 leads
Y-
3 PHASE 12 Leads
L1
U1 U5
U2
W2
U6
W1
V6
W6
V2
V5
W5
L3
V1
L2
U1 V1 W1
U2
V6
U5 V5 W5 V2 W2 U6 W6
U1 V1 W1 W2 U2 V2
U1 V1 W1 W2
GC
U2 V2
L1 L2 L3
*YE
GN/YE
Y-SER
L1
U1
U2
U5
W6
U6
W2
W5 V6
W1
V5
V2
V1
L3 L2
U1 V1 W1 W2 U2 V2
V6
W5 U5 V5 U6 W6
U1 V1 W1 W2 U2 V2
U1 V1 W1 W2 U2 V2
GC
L1 L2 L3
*YE
GN/YE
D-SER D-
L1
W2 BK
U1 RD W6 BK
U1
W2
W5 YE
L2
U2 GN
V1 BN U6 GN
V1
U2
U5 RD
L3
V2 BU
W1 YE V6 BU
W1
V2
V5 BN
GN/YE
*YE
GC
460V
L1
W2 BK
U1 RD
U5 RD
U1
W2
W6 BK
L2
U2 GN
V1 BN V5 BN
V1
U2
U6 GN
L3
V2 BU
W1 YE
W5 YE
W1
V2
V6 BU
GN/YE
*YE
GC
230V
WS004603C
Figure 9: 12 leads
1-phase connection
1 PHASE 4 Leads
1 ~
Z2 U2
U1
Z1 T1 T2
BK BN
RD YE
GC
1/BN
*RD
2/BK
*BK
3/GY
*WH
4/T1
*OG
5/T2
*BU
6
WH
GN/YE
*YE
Starter
1 PHASE 12 Leads
1 ~
U1 V1 W1
U2
V2 W2
U5
V5 W5
U6 V6 W6
U1 V1 U6
U2 W2
V6
V5 W1 W5 U5 V2 W6
U1 V1 W1 W2 U2 V2
GC
U1 V1 W1 W2 U2 V2
BN
*RD
BK
GY
1 3
*BK
*WH
*YE
2
6 GN/YE
Starter
1 ~
WS004604B
Figure 10: 4 leads, 12 leads
Sensors connection
The pump is always equipped with thermal contacts incorporated in
the stator. The pump can also have an optional water leakage sensor
(LD). The leakage sensor is mandatory if the pump has FM approval.
SENSORS
*IF Y/D-start, sensors not connected
Control
SUBCAB 4GX/7G SUBCAB AWG
H07RN-F*
T1 WH T1
OG BK 4
T2
WH T2 BU
BK 5
(Thermal Contacts)
TC
Max. 250V Max.5A
Max. 1.6A,cos =0.6
Max. 2.5A,cos =1
6
WH/YE T1
Control leads
WH/YE T2
T1/*OG/4
*SUBCAB AWG
T2/*OG/5
+ LD
LD
TC
Max 12 V
BU BU
WH
YE 6
BU
WH/YE T1
Control leads
+7
BU
T2
T1/*OG/4
SMR 311
-5
*SUBCAB AWG
T2/*BU/5
WS004605D
Sensor connection characteristics
The values have a 10 % tolerance.
Sensors Value (mA) Definition
LD and thermal con-
tact
0 Overtemperature
7.8 OK
36 Leakage
4 Installation
12 1310 Installation, Operation, and Maintenance Manual