Xylem Bell & Gossett 2WC041A Instruction Manual page 9

Single phase sump, effluent and sewage
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TYPICAL INSTALLATIONS (continued)
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Simplex Single Phase Wiring Diagram S10020
115/230 VAC (FOR 115 VAC, USE TERMINALS L1 AND N, JUMP L2 AND N).
SINGLE PHASE, 60 Hz
A 230 VOLT SYSTEM
REQUIRES A 4 WIRE
POWER SUPPLY LINE
L1, L2, N AND GND.
WITHOUT A NEUTRAL THE
CONTROL CIRCUIT
WILL NOT WORK.
Typical Simplex Installation
TO ELECTRICAL
ACCESS
CONTROLS OR
COVER
VENT
INLET
RECEIVER BASIN
SUBMERSIBLE
WASTEWATER PUMP
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TION
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(con
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(c
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on
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d
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L1
L2
N
NOTE: WHEN USING SEPARATE 115 VAC CONTROL POWER SUPPLY, REMOVE
J1
GND
JUMPER (J1) FROM TERMINALS (L1) AND LL1). CONNECT 15 AMP MAX.
PROTECTED 115 VAC SUPPLY TO TERMINALS (LL1) AND (N) WITH
LL1
THE NEUTRAL OF THE SUPPLY TO (N).
CONTROL
ON-OFF
1
OFF FLOAT
ALARM FLOAT
TEST
J1
L1
FOR 115 VAC OPERATION,
2
USE TERMINALS L1 AND N,
JUMP TERMINALS L2 AND N.
115/230 VAC
2
SINGLE PHASE
60 Hz
SWING
CHECK
VALVE
OUTLET
DISCHARGE
FLOAT
SWITCH
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
S1
T1
T2
HAND
S1-AUX
OFF
2
3
AUTO
ON FLOAT
FLASHER
4
R1
R2
SILENCE
5
6
R2
HIGH LEVEL ALARM
DRY CONTACTS
L2
LL1
N
1
2
3
4
5
DRY CONTACTS
ALARM
FLOAT
ON FLOAT
OFF FLOAT
Typical Duplex Installation
SHUT-OFF
VALVE
DUPLEX CONTROL SYSTEM
PUMP
RUN
S1
FLASH HIGH
R1
HORN
R2
6
T1
T2
R1
PUMP
VENT
DISCHARGE
rd
3
nd
2
1
st
ISOLATION
CHECK
VALVE
VALVE
DISCHARGE
INLET
FLOAT SWITCH
9

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