Troubleshooting chart – Wayne WLS75 User Manual

Page 4

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Operating Instructions and Parts Manual

4

1-1/4

2.6 3.9 5.5 9.4

14.1

1-1/2

1.2 1.9 2.6 4.4 6.7 9.4

15.9

2 0.6 0.8 1.3 2.0 2.8 4.7 7.1 10.0

2-1/2

0.6 0.8 1.2 1.3 3.0 4.2

* Multiply by 1.8 for steel pipe

psi Friction Loss in 100 Feet of Plastic Pipe*

Pipe

(Gallons per Hour)

Size

1200 1500 1800 2400 3000 3600 4800 6000 7200

Troubleshooting Chart

Symptom

Possible Cause(s)

Corrective Action

Motor will not run

1. Disconnect switch is off
2. Fuse is blown
3. Starting switch is defective
4. Wires at motor are loose,

disconnected or wired
incorrectly

1. Be sure switch is on
2. Replace fuse
3. Replace starting switch
4. Refer to wiring instructions. Check and tighten all wiring

Capacitor voltage may be hazardous. To

discharge capacitor, touch short capacitor

terminals with an insulated screwdriver. BE SURE to hold handle
of screwdriver while making contact with capacitor terminals.

Motor runs hot and
overload kicks off

1. Motor is wired incorrectly
2. Voltage is too low

3. Pump house not properly vented

1. Refer to wiring instructions
2. Check with power company. Install heavier wiring if wire size

is too small (See wiring chart)

3. Be sure pump has sufficient ventilation to cool the motor

Motor runs but no
water is delivered
Note: Check prime
before looking for
other causes.
Unscrew priming
plug and see if
water is in priming
hole.

1. Pump in new installation did

not pick up prime through:
a. Improper priming
b. Air leaks
c. Leaking foot valve

2. Pump has lost prime through:

a. air leaks
b. water level below suction of

pump

3. Impeller is plugged
4. Check valve or foot valve is

stuck in closed position

5. Pipes are frozen
6. Foot valve and/or strainer are

buried in sand or mud

1. New installation:

a. Re-prime according to instructions
b. Check all connections on suction line
c. Replace foot valve

2. Existing installations:

a. Check all connections on suction line and shaft seal
b. Lower suction line into water and re-prime. If receding water

level in well exceeds suction lift, a deep well pump is needed

3. Clean impeller
4. Replace check valve or foot valve

5. Thaw pipes. Bury pipe below frost line. Heat pit or pump house
6. Raise foot valve and/or stainer above well bottom

Pump does not
deliver water to full
capacity

1. Water level in well is lower than

estimated

2. Steel piping (if used) is corroded

or limed, causing excess friction

3. Piping is too small in size

1. A deep well jet pump my be needed (over 25 ft. (7.6M) to

water)

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

steel pipe

3. Use larger piping

www.waynepumps.com

WLS75, WLS100

WLS150, WLS200

WLS75

3/4

115 13.5 20

12 12 10 10

230 7.0 15

14 14 12 12

WLS100

1 115 14.8 20

12 12 10 10

230 7.4 15

14 14 12 12

WLS150

1-1/2 115

17.0

30

10

10

8

8

230 8.5 15

14 14 12 12

WLS200

2 230 12.0 15

14 14 12 12

Distance in Feet From Motor to Supply

Max.

Fuse

0

51

101

201

Load

Rating

50

100

200

300

Model

HP

Volts

Amps

Amps

(AWG Wire Size)

WIRING CHART - RECOMMENDED WIRE AND FUSE SIZES

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