USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Page 6 of 8 STAR-CLEAR PLUS CARTRIDGE FILTER ISC1750 REV C
PROBLEM SOLVING LIST
PARTS
Models C751, C7512, C900, C9002(S), C1200,
C12002(S) C1502, C17502(S), and C2002 Filters
REF
NO.
PART NO.
DESCRIPTION
REQ’D.
2 CX900H
3 CX900W
4 CX900J
5 CX900D
6a CX900B
Filter Head w/Directional Vent
1
6b CX1200B
Filter Head w/Directional Vent
1
6c CX1750B
Filter Head w/Directional
7 CX900F
8a CX900AA Filter Body-1-1/2" FIP 1
8b CX900AA2 Filter Body-2" FIP 1
9 ECX2712B1 Pressure Gauge 1
10a CX760RE Cartridge Element (C751, C7512)
1
10c CX1200RE
Cartridge Element (C1200)
10d CX1750RE
Cartridge Element (C1750)
10e CX1520RE
10f CX2020RE
11a CX800Z2
11b CX1100Z2
11c CX1750Z2
12a CX800Z4
Auto Air Relief Tube (C900)
12b CX1100Z4
12c CX1750Z4
Auto Air Relief Tube (C1750)
13 CX250Z14A
14 CX900K
15 ECX1322A
1
LOW WATER FLOW SHORT FILTER CYCLES
POOL WATER WON’T CLEAR UP
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 5)
Check for algae in pool and
required.
2. Be sure chlorine and pH levels are
in proper range (adjust as required).
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.