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READ AND FOLLOW SAFETY INSTRUCTIONS!
This is the safety aler'c symbol. When you see this symbol on your
pump or in this manual, look for one of the following signal words
and be alert to the potential for personal injury:
DANGER warns about hazards that will cause serious personal
injury, death or major property damage ff ignored.
WARNING warns about hazards that will or can cause serious
personal injury, death or major property damage ff ignored.
CAUTION warns about hazards that will or can cause minor per-
sonal injury or property damage ff ignored.
The label NOTICE indicates special instructions which are im-
portant but not related to hazards.
Carefully read and follow all safety instructions in this
manual and on pump.
Keep safety labels in good condition.
Replace missing or damaged safety labels.
Relief valve must be capable of passing full pump flow at 75 PSI.
Pump water onJy with this pump.
Electrical Safety
WARNING
Hazardous voltage.
Can shock, burn, or
cause death.
Ground pump before
connecting to power
supply.
_k Wire motor for correct
voltage. See "Electrical"
section of this manual
and motor nameplate.
Ground motor before
connecting to power
supply.
Meet National Elect-
rical Code and local
codes for all wiring.
_k Follow wiring instruc-
tions in this manual
when connecting mo-
tot to power lines.
Make workshops childproof; use padlocks and master switches;
remove starter keys.
General Safety
Do not allow pump, pressure tank, piping, or any other system
component containing water to freeze. Freezing may damage sys-
tem, leading to injury or flooding. Allowing pump or system com-
ponents to freeze will void warranty.
General Safety
WARNING
Hazardous pressure!
Install pressure relief
valve in discharge pipe.
Release all pressure on
system before working on
any component.
Periodically inspect pump and system components.
Wear safety glasses at all times when worldng on pumps.
Keep work area clean, uncluttered and properly lighted; store
properly all unused tools and equipment.
Keep visitors at a safe distance from the work areas.
A WARNIN__j Pump body may explode if used as a booster
pump unless relief valve capable of passing full pump flow
at 75 PSI (517 kPa) is installed,
f
Iax CAUTION !Motor normally operates at high temperature and
will be too hot to touch. It is protected from heat damage during
operation by an automatic internal cutoff switch. Before handling
pump or motor, stop motor and allow it to cool for 20 minutes.
TABLE I - PUMP PERFORMANCE (In Gallonsper Minute)
Model Discharge Pumping Depth in Feet
No. Description Suct. Disch. Pressure PSI 5' 10' 15' 20'
390.2514 1/2 HP S.W. Jet 1-1/4" 1" 40 8.2 7.3 6.2 5.0
390.2518 3/4 HP S.W. Jet 1-1/4" 1" 40 10.9 10.4 8.6 7.5
2