BIO UV COMBIPOOL RH/REDOX - List and Solutions of Possible Faults

Combipool-pHRedox_(Multi) - DOC015452 - Ind. A03 - 23/12/2020
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N. LIST AND SOLUTIONS OF POSSIBLE FAULTS
PROBLEMS LIKELY TO BE ENCOUNTERED AND PROBABLE CAUSES
Symptoms
Probable causes
Actions
Green pool walls
Presence of algae
Sticky pool walls
Cloudy water
Not enough Remanent, bad
filtration,
High pH,
Absence of algicide
water too old
Correct the pH
Perform a shock treatment
Filter non-stop
Flocculate
Preventive algicide treatment
Cloudy water
Milky water
pH too high
Faulty filtration
Insufficient duration of filtration
(t°C/2+2h)
Powdered lime
Adjust the pH in steps
Flocculate
Use anti-lime & metal treatment
Check the filter (descale)
Sand too old (5 years max.)
Smarting eyes
Incorrect pH
Correct the pH
Coloured but clear water
Presence of metal oxide ions
Shock treatment with calcium
hypochlorite 30 g/m3
Persistent foam
Excessive use of algicide
Top up with fresh water to dilute
Excessive consumption
of pH minus
Incorrect operation of pH
regulator
TAC lower than 10°F
pH probe not calibrated
Faulty probe
Check and if required correct the TAC
min 10°F
If pH adjustment check the sensor (+/- 3
years of service life)
Calibrate the probe at least twice a year