Installation Guide

USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 6
WINTERIZING (Filter)
In areas where sub-freezing temperatures can be expected, the filter should be fully drained and/or removed from its,
operating location and stored indoors. Remove and clean cartridge. Reinstall cartridge in filter tank. Tighten locking knob
only a few turns when storing.
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 LIS
T
LOW WA
T
ER FLOW SHORT FILTER CYCLES
POOL WATER WON’T CLEAR UP
REMED
Y
Check skimmer and pump,
strainer baskets for debris.
Check for algae in pool and treat
as required.
Check chlorine, pH and total
alkalinity levels and adjust as
required.
Check for restrictions in intake
and discharge lines.
Be sure chlorine and pH levels
are in proper range (adjust as
required).
Be sure flow rate through filter is
sufficient.
Check for air leak in intake line
(indicated by bubbles returning
to pool).
Operate filter for longer periods.
Clean Filter Cartridges
(see Page 5)
MODEL EFFECTIVE FILTRATION AREA
DESIGN FLOW RATE
RESIDENTIAL
FT
2
M
2
GPM LPM
C751 75 7.0 75 284
C900 90 8.4 90 341
C1200(2
)
(S) 120 11.1 120 454
C17502(S) 175 16.3 120 454
Maximum Working Pressure for all Models 50 PSI, (3.45 Bar)