Wiring Diagrams - Xylem Bell&Gosset Hoffman Speciality WC Series Instruction Manual

1DW129A
L1
L2
FLOAT SWITCH
POWER SUPPLY,
PRIMARY PROTECTION
BY OTHERS
FIELD WIRING SHOULD BE IN ACCORDANCE WITH
NATIONAL ELECTRIC CODE.
1DW129B
L1
L2
L1
L2
POWER SUPPLY,
PRIMARY PROTECTION
BY OTHERS
FIELD WIRING SHOULD BE IN ACCORDANCE WITH
NATIONAL ELECTRIC CODE.
DASHED LINE WIRING & COMPONENTS BY OTHERS
MODEL SCC2, SCC3 & SCC4 (DUPLEX, 3 PHASE UNITS WITH CONTROL PANEL)
MAIN DISCONNECT SWITCH
2DW128
AND SHORT CIRCUIT
PROTECTION BY OTHERS
FIELD WIRING SHOULD BE IN
ACCORDANCE WITH THE N.E.C.
GRN
MECHANICAL
ALTERNATOR
(AUTOMATIC)
ALT.1
REPRESENTATIVE WIRING DIAGRAMS
WATCHMAN ® SIMPLEX UNITS, SINGLE PHASE
®
WATCHMAN AND SCC1 DUPLEX UNITS, SINGLE PHASE
MECHANICAL
ALTERNATOR
TRANSF. PRIMARY JUMPER
PER TRANSF. LABEL
1 H3 H 4 1 H3 H 4
L2 L2
H4
H4
L1 L1
H1 H1
X2 X1 X2 X1
5 4 GRN 10 9
1 1
COIL COIL COIL COIL
13
8
3 S2
3
S1
7
T1 T2 T3
T1 T2 T3
5
COIL COIL
4 7 9 12
ENCLOSURE
MOTOR MOTOR
1 2
SCC2, SCC3 AND SCC4 UNITS ARE
4
7 9 12
FACTORY WIRED FOR 230 VOLT,
3 PHASE 60 HERTZ. KITS ARE
ALT.2
AVAILABLE TO CONVERT TO 280V
OR 460 VOLTS.
CONNECTION DIAGRAM
L2
MOTOR
L1
1
POWER SUPPLY,
PRIMARY PROTECTION
BY OTHERS
DASHED LINE WIRING & COMPONENTS BY OTHERS
L2
MOTOR
L1
1
L2
MOTOR
2
L1
POWER SUPPLY,
PRIMARY PROTECTION
BY OTHERS
*230/1/60 VOLTAGE PERMISSIBLE IF MOTOR IS
RECONNECTED PER 'HIGH VOLTAGE' DIAGRAM
ON MOTOR AND APPLICABLE PRIMARY PROTECTION
IS SUPPLIED.
L1
L2
L3
X1
TRANSFORMER FUSE TYPE
FNQ-R OR EQUIV.
1 2
600V / AMP
L1
L2
L3
X1
ELEMENTARY DIAGRAM
1DW130A
FLOAT SWITCH
1DW130B
MECHANICAL
ALTERNATOR
T1
S1
T2
MOTOR
S1
T3
1
S1
FUSE
TRANSF #1
(115 V.A.C. SEC. 1)
5
X2
GRN
O.L.
4 7 8 5
S1
MECH.
ALT.
(ALT. 1)
T1
S2
T2
MOTOR
S2
T3 2
S2
FUSE
TRANSF. #2
(115 V.A.C. SEC. 1)
10
X2
GRN
O.L.
9 12
13 10
S2
MECH.
ALT.
(ALT. 2)
MOTOR
MOTOR
1
MOTOR
2
3