CLEANING
Use leaf skimmer to take off all leafs and unwanted floating items out of the pool
Use nylon brush to brush wall tiles, floor tiles, washed sand, especially the lines between tiles need to brush day by day. The whole pool need to brush once a week
The pool ladders, slide, diving board need to be cleaned at least once a week
 
VACUUM
Turn on the VACUUM VALVE in filtration room, if vacuum is not strong suction, turn off the MAINDRAIN VALVE
Connect vacuum hose and telescopic pole to vacuum head, and then
drop vacuum head into the pool, fill water into vacuum hose and connect to vacuum fitting.
Start to suct all the dirt from the floor. In case, vacuum doesn’t work properly may cause from the air trap inside the vacuum hose or vacuum pipe, it need to wait until water is full inside the hose or pipe
After finishing the suction, turn off VACUUM VALVE, turn on MAIN DRAIN VALVE.
Put vacuum plug into vacuum fitting.
 
What is ozone?

Ozone (O3) is a highly reactive gas composed of three oxygen atoms.

Ozone is produced from
ultraviolet rays with the length of 200 – 400 nanometers
lightning and thunderbolt
electricity in the right condition
   
Benefits of ozone germicidal system
Ozone destroys hydrogen cyanide.
Ozone dissolves ammonium smell.
Ozone’s germicidal property is 3,125 times better than that of chlorine.
 
Properties of ozone water treatment system in swimming pools and whirlpool spas
The system has the automatic timer
Ozone helps to clean dirty skin and prevent skin and hair from irritation
Ozone is an excellent germicide and very good for skin cleaning.
Using ozone in water treatment for an outdoor swimming pool can reduce 70% of chlorine use.
Ozone can be substituted for chlorine in indoor swimming pool water treatment.
 
Watching and solving the problem of Legionnaires disease epidemic occurring in hotels
Legionnaires Disease is caused by the bacterium Legionella pneumophila and related bacteria that can be found naturally in environmental water sources such as rivers, lakes and reservoirs, usually in low numbers. As they are commonly found in environmental sources they may also be found in purpose built water systems such as cooling towers, evaporative condensers and whirlpool spas. Symptoms may not be found in some infected people, especially healthy ones. Differently, non-healthy patients will have a symptom of the following:

With short incubation period, the symptoms, which are like the flu, are not serious. There are some muscle pains.
In the serious case of which incubation period takes 2 weeks, the patient will have muscle pains with serious pneumonia and possibly to death.
   
A cooling tower is the first common source of Legionella, followed by a water tank and a shower.
Note : If you have any question in any maintenance procedures, please contact
Tel : (0) 76 526 066, 081 476 2145
Fax : (0) 76 526 067
Email : pwtreatment@gmail.com, info@poolswindows.com, chawaphon@poolswindows.com