Manual Intex SF70220-2 (page 21 of 23) (English)

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342A

SAVE THESE INSTRUCTIONS

(342IO) SAND FILTER PUMP ENGLISH 7.5” X 10.3” PANTONE 295U 06/11/2018

English

Page 21

TROUBLESHOOTING GUIDE

• Line cord must be plugged into a 3 wire outlet

that is protected by a Class A Ground Fault

Circuit Interrupter, or RCD.

• Reset circuit breaker. If circuit breaker trips

repeatedly, your electrical system may have a

defect. Turn off circuit breaker and call an

electrician to correct the problem.

• Let the motor cool down and restart again.

• Adjust the chlorine and pH level. Consult your local

swimming pool supply stores.

• Load with filter sand, see “sand loading instructions”.

• Set valve to “FILTER” position.

• Operate the filter for longer periods.

• Clean the strainer screen at the inlet.

• Clear any obstructions in the intake hose by discharging it

inside pool wall.

• Tighten hose nuts, check hoses for damage, check pool

water level.

• Clean the pre-filtering basket more often.

• Backwash filter.

• Install the nozzle at the upper position of the pool inlet, and

the strainer at the lower position of the pool outlet.

• Remove about 1” of sand if necessary.

• Remove any pool vacuuming device attached to the

system line.

• Make sure the inlet threaded air connector is connected to

the pool inlet upper hole.

• Fill pool to correct water level.

• Clean strainer screens at pool inlet.

• Tighten hose nuts, check hose for damage.

• Contact Intex service center.

• Remove 6-way valve cover and ensure the o-ring is in place.

• Clean sand tank o-ring with garden hose water.

• Tighten securely.

• Contact Intex service center.

• Tighten/reinstall hose nut.

• Ensure o-ring/L-shape o-ring is in place and

not damaged.

• Turn off the pump and restart 5 minutes later.

• Re-set the timer.

• Contact Intex service center.

• Clear any obstructions in the intake by

unscrewing it from the 6-way valve.

• Contact Intex service center.

• Use only No. 20 silica sand with particle size

range 0.45 to 0.85 mm (0.018 to 0.033 inches)

and a Uniformity Coefficient less than 1.75.

• Change sand.

• Tighten or reinstall plunger valve.

• Tighten air jet valve and make sure it’s

facing up.

• Turn pump ON and run for few seconds, then

turn OFF, repeat 3 times.

• Remove air jet valve, flush dirt out with water

and replace valve back.

• Replace a new air jet valve.

FILTER MOTOR FAILS

TO START

FILTER DOESN’T

CLEAN POOL

FILTER DOESN’T PUMP

WATER OR FLOW IS

VERY SLOW

PUMP DOESN’T

WORK

6-WAY VALVE/COVER

LEAKING

HOSE LEAKING

TIMER IS INACCURATE

OR TIMER CAN'T BE SET

PRESSURE GAUGE

DOESN’T WORK

SAND IS FLOWING

BACK INTO THE POOL

INLET THREADED

AIR CONNECTOR/AIR

JET VALVE LEAKING

• The motor is not plugged in.

• The GFCI/RCD circuit breaker

is tripped.

• Motor too hot and overload

protection is shut off.

• Improper chlorine or pH levels.

• No filtering media in tank.

• Wrong 6-way valve setting position.

• Excessively dirty pool.

• The strainer screen is restricting

the water flow.

• Clogged inlet or discharge.

• An air leak on the intake line.

• Excessively dirty pool.

• Sand media clogged with dirt.

• Nozzle and strainer connections

are reversed.

• Crusting or caking on the filtering

sand surface.

• Pool vacuuming device attached

to the system.

• Inlet threaded air connector

connected to the wrong hole on

the liner.

• Low water level.

• Strainer screen clogged up.

• An air leak on the intake hose.

• Faulty motor or the impeller is jammed.

• Sand tank o-ring missing.

• Sand tank o-ring dirty.

• Flange clamp not tight.

• 6-way valve damage.

• Hose nut not securely tight.

• Hose connection fitting

o-ring/L-shape o-ring missing.

• Possible inner timer defective.

• Clogged inlet of the pressure

gauge.

• Pressure gauge damage.

• Sand is too small.

• Sand bed is calcified.

• Plunger valve not well-fitted.

• Air jet valve is not tight and

facing up.

• Air jet valve internal seal blocked.

• Air jet valve internal seal dirty.

• Air jet valve broken.

TROUBLE

CAUSE SOLUTION

Bonjour,
Ma pompe fonctionne parfaitement
Je la coupe via le bouton on off.
Je veux la redémarrer toujours via le on off
Elle ne demmare plus...elle fait bip bip ...
Et je n'ai plus que le petit point sur l'écran.
Submitted on 19-6-2022 at 15:40
Reply Report abuse

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Intex SF70220-2 Manual

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