Simer Pumps 2.81E+01 owner manual Troubleshooting, Symptom, Possible Causes, Corrective Action

Models: 2.81E+01

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Troubleshooting

Troubleshooting

9

 

 

 

 

 

 

 

 

 

 

 

 

Symptom

Possible Cause(s)

Corrective Action

 

 

 

 

 

 

Motor will not run

Disconnect switch is off

Be sure switch is on.

 

 

 

 

 

 

 

Fuse is blown or circuit breaker tripped

Replace fuse or reset circuit breaker.

 

 

 

 

 

 

 

Starting switch is defective

DISCONNECT POWER; Replace starting switch.

 

 

 

 

 

 

 

Wires at motor are loose, disconnected, or

Refer to instructions on wiring (Page 9). DISCONNECT POWER; check and

 

wired incorrectly

tighten all wiring.

 

 

 

 

 

Capacitor voltage may be hazardous. To discharge capacitor,

 

 

 

 

 

 

 

 

 

 

 

 

 

hold insulated handle screwdriver BY THE HANDLE and short capacitor

 

 

terminals together. Do not touch metal screwdriver blade or capacitor terminals.

 

 

If in doubt, consult a qualified electrician.

 

 

 

 

 

 

 

Pressure switch contacts are dirty

DISCONNECT POWER and file contacts with emery board or nail file.

 

 

 

 

 

 

Motor runs hot and overload

Motor is wired incorrectly

Refer to instructions on wiring.

kicks off

 

 

 

 

 

Voltage is too low

Check with power company. Install heavier wiring if wire size is too small (See

 

 

 

 

Electrical / Wiring Chart).

 

Pump cycles too frequently

See section below on too frequent cycling.

 

 

 

 

 

 

Motor runs but no water is

Pump in new installation did not pick up

In new installation:

delivered*

prime through:

1. Re-prime according to instructions.

 

1. Improper priming

2. Check all connections on suction line, AVC, and ejector with soapy water or

* Stop pump; then check

2. Air leaks

 

shaving cream.

3. Leaking foot valve or check valve

3. Replace foot valve or check valve.

prime before looking for

 

 

 

 

 

Pump has lost prime through:

In installation already in use:

other causes. Unscrew

1. Air leaks

1. Check all connections on suction line and shaft seal.

priming plug and see if

2. Water level below suction pipe inlet

2. Lower suction line into water and re-prime. If receding water level in well

water is in priming hole.

 

 

exceeds 25’ (7.6M), a deep well pump is needed.

 

 

 

 

 

 

 

 

 

 

Foot valve or strainer is plugged

Clean foot valve or strainer.

 

 

 

 

 

 

 

Ejector or impeller is plugged

Clean ejector or impeller.

 

 

 

 

 

 

 

Check valve or foot valve is stuck shut

Replace check valve or foot valve.

 

 

 

 

 

 

 

Pipes are frozen

Thaw pipes. Bury pipes below frost line. Heat pit or pump house.

 

 

 

 

 

 

 

Foot valve and/or strainer are buried in

Raise foot valve and/or strainer above bottom of water source. Clean foot valve

 

sand or mud

 

and strainer.

 

 

 

 

 

 

 

Water level is too low for shallow well

A deep well jet will be needed if your well is more than 25’ (7.6M) depth to

 

setup to deliver water

 

water.

 

 

 

 

 

 

Pump does not deliver water

Water level in well is lower than estimated

A new nozzle and venturi combination may be needed.

to full capacity (Also check

 

 

 

 

 

Steel piping (if used) is corroded or limed,

Replace with plastic pipe where possible, otherwise with new steel pipe.

point 3 immediately above)

causing excess friction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Piping is too small in size

Use larger piping.

 

 

 

 

 

 

Pump delivers water but does

Pressure switch is out of adjustment or

DISCONNECT POWER; adjust or replace pressure switch.

not shut off or pump cycles

contacts are welded together

 

 

 

 

too frequently

 

 

 

 

 

Faucets have been left open

Close faucets.

 

 

 

 

 

 

 

 

Venturi, nozzle or impeller is clogged

Clean venturi, nozzle or impeller.

 

 

 

 

 

 

 

Standard pressure tank is waterlogged and

Drain tank to air volume control port. Check AVC for defects. Check all

 

has no air cushion

 

connections for air leaks.

 

 

 

 

 

 

 

Pipes leak

Check connections.

 

 

 

 

 

 

 

Foot valve leaks

Replace foot valve.

 

 

 

 

 

 

 

Pressure switch is out of adjustment

Adjust or replace pressure switch.

 

 

 

 

 

 

 

Air charge too low in pre-charged tank

DISCONNECT POWER and open faucets until all pressure is relieved. Using

 

 

tire pressure gauge, check air pressure in tank at valve stem located on the tank.

 

 

If less than pressure switch cut-in setting (30-50 PSI), pump air into tank from

 

 

outside source until air pressure is 2 PSI less than cut-in setting of switch. Check

 

 

air valve for leaks (use soapy solution) and replace core if necessary.

 

 

 

 

 

 

Air spurts from faucets

Pump is picking up prime

When pump has picked up prime, it should pump solid water with no air.

 

 

 

 

 

 

 

Leak in suction side of pump

Suction pipe is sucking air. Check joints for leaks with soapy water.

 

 

 

 

 

 

 

Well is gaseous

Consult factory about installing a sleeve in the well.

 

 

 

 

 

 

 

Intermittent over-pumping of well. (Water

Lower foot valve if possible, otherwise restrict pump discharge.

 

drawn down below foot valve.)

 

 

 

 

For parts or assistance, call Simer Customer Service at 1-800-468-7867

Page 9
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Simer Pumps 2.81E+01 owner manual Troubleshooting, Symptom, Possible Causes, Corrective Action