CEMP-E
TI 810-32
10 January 2002
"POWER ON" LIGHT MOUNTED
ON SIDE OF ENCLOSURE
480 VOLT TO
120 VOLT *
LEVEL SW.
R
(ALARM)
R
SIZE AS
REQUIRED
TO ALTERNATOR
LEVEL SW.
LEVEL SW.
P1
(OFF)
(ON)
OL
OL
OL
A
P2
P1
P2
OL
OL
OL
P1
P2
OL
OL
OL
OL
M1
3/4 HP
M2
3/4 HP
SEQUENCE OF OPERATION:
THE ALTERNATOR SHALL OPERATE A PUMP UPON WATER LEVEL REACHING LEVEL SWITCH ON AND
DEENERGIZE IT WHEN THE WATER LEVEL FALLS BELOW LEVEL SWITCH OFF. IT SHALL ALTERNATE
PUMPS ON EACH SUCCESSIVE CLOSING OF LEVEL SWITCH ON. IF THE WATER CONTINUES TO RISE
PAST THE ALARM LEVEL, THE RED LIGHT SHALL BE ENERGIZED AND THE LAG (SECOND) PUMP
SHALL BE ENERGIZED.
SUMP PUMP CONTROL-3 LINE DIAGRAM
NO SCALE
NOTE TO THE DESIGNER:
ACTUAL SYSTEM VOLTAGE AND HORSE POWER REQUIREMENTS
MUST BE VERIFIED AND DETAILED FOR EACH DESIGN
Figure 3-26. Sump Pump Wiring Diagram.
3-33
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