Page 9 of 12 SWIMCLEAR CARTRIDGE FILTER ISC2028 REV C
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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 FLO
SHORT FILTER CYCLES POOL WATER WON’T CLE
R 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).
4. Clean Filter Cartridges,
(see Page 6)
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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