3. Pool Water Not Clear
A. Water is chemically out of balance: consult pool professional.
B. Filter is too small: consult dealer about equipment sizing.
C. Sand in pool means broken lateral. Drain both water and sand out of tank. Remove valve and replace broken part.
Reassemble filter.
Section 8
Warranty
• The filters are resistant against swimming pool water treatment products. Maximum working temperature is 50 degrees
Celsius; maximum working pressure is 3.5 bar.
• Warranty period: 10 years on the shell, as from the production date.
Section 9
Technical data
Technical data as well as illustrated parts list can be found at the end of this manual.
Section 7
Trouble shooting
1. Short Cycle between backwashes
A. Flow rate too high or filter too small: consult dealer for system sizing recommendations.
B. Water is chemically out of balance: consult pool serviceman.
C. Excess dirt/dust in pool: vacuum pool directly to waste.
D. Body oil/lotion build-up in filter: consult dealer for chemical filter cleaners and follow cleaner manufacturer’s
instructions.
NOTICE: Time between backwashes will vary with each installation and between different areas of the country. Ask installer about
normal backwash interval in your area. The following causes and remedies are for cycle times shorter than normal for your
area.
E. Filter inadequately backwashed: see instructions under section 5.
F. Algae in pool: consult pool professional about proper chemical maintenance.
G. Residual chlorine level too low: consult pool professional about proper chemical maintenance.
H. Inspect filter sand for solidification caused by dust, calcium, skin oils, of suntan lotions.
2. Low Flow
A. Pipe blocked downstream from filter: remove obstruction.
B. Piping too small: use larger pipe (consult dealer for sizing).
C. Plugged pump; plugged hair and lint trap or skimmer basket. Clean thoroughly.
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