USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Page 9 of 12 SWIMCLEAR™ CARTRIDGE FILTER ISC2031 REV A
SERVICE AND REPAIRS
Consult your local authorized Hayward dealer or service center. No returns may be made directly to the factory
without the expressed written authorization of Hayward Pool Products.
SUGGESTED POOL CHEMISTRY LEVELS
pH 7.2 to 7.8
TOTAL ALKALINITY 80 to 120 ppm
CALCIUM HARDNESS 200 to 400 ppm
COMBINED CHLORINE .2 ppm Maximum
CHLORINE (STABILIZED) 1.0 to 3.0 ppm
CHLORINE STABILIZER
(Cyanuric Acid)
60 to 80 ppm
PROBLEM SOLVING LIST
LOW WATER FLOW SHORT FILTER CYCLES POOL WATER WON’T CLEAR UP
REMEDY 1. Check skimmer and
pump strainer baskets for
debris.
2. Check for restrictions in
intake and discharge
lines.
3. Check for air leak in
intake line (indicated by
bubbles returning to
pool).
1. Check for algae in pool
and super-chlorinate as
required.
2. Be sure chlorine and pH
levels are in proper range
(adjust as required).
1. Check chlorine, pH and total
alkalinity levels and adjust
as required.
2. Be sure flow rate through
filter is sufficient.
3. Operate filter for longer
periods.
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