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Note the positions on the multi-port valve

Main drain valve open

Skimmer/Balance tank valve closed

Vacuum valve closed

Switch off pump

Open waste line valve

Turn multi-port valve to 

BACKWASH

Switch on pump

Watch dirt in sight glass

Turn off pump after 3 mins

Turn multi-port valve to 

RINSE

Switch on pump for 1 min

Switch off pump

Turn multi-port valve to 

FILTER

Close the waste line valve

Switch on pump

Open skimmer/Balance tank valve as 
required.

ALWAYS SWITCH OFF THE PUMP 
BEFORE OPERATING THE MULTI-PORT 
VALVE

Recommended Procedure for 
Backwashing the Filter

: 4833046 – 4831971

Fax: 4842389

Email: [email protected]

www.almeskpools.com

Kuwait’s first choice since 1982

Multi-port Valve

Содержание Swimming pool system filters

Страница 1: ...ER which removes unwanted debris The filter used for your pool is a High rate sand filter This filter is a pressure vessel moulded from a chemical resistant thermoplastic It has a system of drains and...

Страница 2: ...ntil the water is clear In properly filtered and chemically treated water you can clearly see the main drain in the pool A timer fitted to the pump circuit allows the pump to turn on and off automatic...

Страница 3: ...he pool filtration system shall be capable of returning this water to 0 5 NTU within 8 hours following this peak use A common method of noting water clarity is to be able to see the pool drain clearly...

Страница 4: ...cting agent It has proven to be effective and easy to use Add chlorine only in the evening or early morning hours Keep the filtration system on to distribute the chlorine in the pool Whenever you add...

Страница 5: ...ual level drops to normal 1 0 to 3 0 ppm Chlorinated isocyanurates are the chlorine compounds with cyanuric acid base These are the most popular and easy to use forms of chlorines These chlorine compo...

Страница 6: ...rior surfaces However only the outer layers of cells may be killed leaving surviving cells beneath to re emerge when growth conditions are favourable Ask your pool service company for recommended Alga...

Страница 7: ...point that s part of the filtration system or through the skimmer The cleaner consists of a suction head wheels for mobility a nylon brush for removing dirt a floating hose from the suction head to t...

Страница 8: ...entire surface receives a good scrubbing 3 Clean the strainer baskets in the skimmer and pump Make sure all the debris is removed so that there is maximum suction 4 VACUUM THE POOL at least twice a we...

Страница 9: ...about 15 to 20 seconds This resets the sand bed and prevents any dirt from reentering the pool when you start filtering again Shut the pump off and turn the valve to filter position the normal positi...

Страница 10: ...mp after 3 mins Turn multi port valve to RINSE Switch on pump for 1 min Switch off pump Turn multi port valve to FILTER Close the waste line valve Switch on pump Open skimmer Balance tank valve as req...

Страница 11: ...ap chlorine test reagent to water in the chlorine side Add 5 drops of red cap pH reagent to water in the pH side Fix both the caps on the container Shake the container to mix the reagent and water Che...

Страница 12: ...u re having to backwash your filter often and noticing inadequate filtering scale and dirt in the pool open the filter and check the condition of the bed If you find dirt deep in the sand it s time to...

Страница 13: ...algae growth 4 Brown or green slime on pool surfaces Algae 5 Black spots on pool surfaces Black algae 6 Reddish brown brownish black blue or blue green water Metal iron copper or manganese in water Ca...

Страница 14: ...f sand in sand filter if cracked or crusted remove 1 sand 12 Pump motor doesn t start Blown fuse or tripped circuit breaker Loose electrical connection or broken wire 13 Pump motor noisy Loose connect...

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