Xylem IM127 R04 Sump Pumps - Manual (Page 10)

10
TYPICAL INSTALLATIONS (continued)
Simplex Single Phase Wiring Diagram S10020
L1
L2
N
GND
115/230 VAC (FOR 115 VAC, USE TERMINALS L1 AND N, JUMP L2 AND N).
SINGLE PHASE, 60 Hz
S1
J1
NOTE: WHEN USING SEPARATE 115 VAC CONTROL POWER SUPPLY, REMOVE
JUMPER (J1) FROM TERMINALS (L1) AND LL1). CONNECT 15 AMP MAX.
PROTECTED 115 VAC SUPPLY TO TERMINALS (LL1) AND (N) WITH
THE NEUTRAL OF THE SUPPLY TO (N). LL1
CONTROL
ON-OFF
1 2 3
OFF FLOAT ON FLOAT
ALARM FLOAT
4
TEST
S1-AUX
RUN
AUTO
OFF
HAND
S1
FLASH HIGH
SILENCE
R1
R2
R2
R2
HORN
FLASHER
5 6
R1
HIGH LEVEL ALARM
DRY CONTACTS
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.
T1
T2
PUMP
FLOAT
SWITCH
ACCESS
COVER VENT
TO ELECTRICAL
CONTROLS OR
OUTLET
SWING
CHECK
VALVE
SHUT-OFF
VALVE
DISCHARGE
INLET
RECEIVER BASIN SUBMERSIBLE
WASTEWATER PUMP
Typical Simplex Installation Typical Duplex Installation
L1
L2
N
GND
115/230 VAC (FOR 115 VAC, USE TERMINALS L1 AND N, JUMP L2 AND N).
SINGLE PHASE, 60 Hz
S1
J1
NOTE: WHEN USING SEPARATE 115 VAC CONTROL POWER SUPPLY, REMOVE
JUMPER (J1) FROM TERMINALS (L1) AND LL1). CONNECT 15 AMP MAX.
PROTECTED 115 VAC SUPPLY TO TERMINALS (LL1) AND (N) WITH
THE NEUTRAL OF THE SUPPLY TO (N). LL1
CONTROL
ON-OFF
1 2 3
OFF FLOAT ON FLOAT
ALARM FLOAT
4
TEST
S1-AUX
RUN
AUTO
OFF
HAND
S1
FLASH HIGH
SILENCE
R1
R2
R2
R2
HORN
FLASHER
5 6
R1
HIGH LEVEL ALARM
DRY CONTACTS
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.
T1
T2
PUMP
DUPLEX CONTROL SYSTEM
VENT
DISCHARGE
CHECK
VALVE
ISOLATION
VALVE
INLET
DISCHARGE
FLOAT SWITCH
3 rd
2 nd
1 st
J1
L1 L2 LL1 N 1 2 3 4 5 6 T1 T2
115/230 VAC
SINGLE PHASE
60 Hz
FOR 115 VAC OPERATION,
USE TERMINALS L1 AND N,
JUMP TERMINALS L2 AND N.
R1
DRY CONTACTS
PUMP
OFF FLOAT
ON FLOAT
ALARM
FLOAT
2
2