background image

 

TREATING YOUR POOL WATER 

 
Filtration, chemical treatment, and cleaning are the three essential methods of keeping the pool 
water clear, clean and free of bacteria.  Beginning from the time the pool is filled, the job of 
maintaining safe pool water continues the year around for the life of the pool.   
 
You can hire a pool service company like AL MESK  POOLS  to  do  the  job,  or  do  the  work 
yourself.   
 

The Role of Filtration: 

 
The filtration system is the primary method for removing solid material that clouds the water; it 
also disperses the pool chemicals throughout the water so they can do their job.   
  
A properly designed system should pass all the water in the pool through the filter within a 
given period of time usually 6 to 8 hours.  This is called turnover rate. Without proper circulation 
the pool will have dead areas where the water stagnates and is never or seldom filtered, even 
though the filter may be working perfectly. 
 
Whenever poor water clarity or chemical imbalance become apparent, increase the filtration time 
until the condition is corrected.  After filling the pool for the first time, you’ll need to run the 
filter continuously until 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 automatically. 
 

Pool Water Chemistry 

 
Treating your pool water with chemicals maintains the chemical balance, disinfects the water, 
and keeps it sparkling clear.  The water must be tested regularly for various characteristics and 
the correct amounts of certain chemicals must be added if required. 
 
 

How to test your pool water: 

 
Proper water testing is your major guarantee against the 
development of serious problems.  The 

TEST KIT

 

supplied to you 

will provide the information necessary to determine the chemical 
requirements. 
 
The test kit enables you to test for 

pH

 and 

disinfectant (Chlorine) 

residual

.  Testing is a simple process.  You fill the small tube with pool water, add a reagent in 

the form of a tablet or test solution and check the reading.  The treated water is then compared to 
a color standard.  The best time to test the water is in the early evening.  Avoid surface water 
when you fill the tube.  Take a sample from a depth of at least 12 inches.  Look at the color 
against a light background and read the test within 4 to 5 seconds after adding the reagent.  
Always rinse the tube before and after use. Follow the instructions for testing carefully. 

Summary of Contents for Swimming pool system filters

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews: