Service And Repairs - Hayward HCF7030C Manual

9. 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
TOTAL ALKALINITY
CALCIUM HARDNESS
COMBINED CHLORINE
CHLORINE (STABILIZED)
CHLORINE STABILIZER
(Cyanuric Acid)
LOW WATER FLOW
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).
14
12
10
8
6
4
2
0
0 20 40
12
pH 7.2 to 7.8
80 to 120 ppm
200 to 400 ppm
.2 ppm Maximum
1.0 to 3.0 ppm
60 to 80 ppm
PROBLEM SOLVING LIST
SHORT FILTER CYCLES POOL WATER WON'T CLEAR UP
1. Check for algae in pool and 1. Check chlorine, pH and total
super-chlorinate as required. alkalinity levels and adjust as
2. Be sure chlorine and pH levels required.
are in proper range (adjust as 2. Be sure flow rate through filter
required). is sufficient.
3. Operate filter for longer
periods.
Head Loss HCF7030C Top Manifold
60 80 100 120 140 160
Flow (GPM)
10. Replacement Part Drawing and Numbers
Model HCF7303C
# Description Hayward Part #
1 Pressure Gauge ECX2712B1
2 O-Ring Kit (Set of 2) DEX2420Z8A
3 Air Relief Valve Nut CCX1000N
4 Manual Air Relief w/O-Ring CCX1000V
5 Manual Air Relief Assembly DE2420MAR2
8
6 Upper Filter Body HCF7030C DEX7220B3C
7
7 Clamp Bolt & Nut DEX2421J2
Clamp System-including:
Clamp, Clamp Nut and Bolt,
8 DEX2421JKIT
9
Hang tag, Metal Reinforced
Seal, and Labels
9 Top Manifold CX5030C 25
10 Air Relief Filter CX3000J1
11 Air Relief Tube CX2030Z3
Cartridge Element C7030
12 CX591XRE
Series 8 Required
13 Mid plate Connector C7030 only CX7020M
14 O-Ring DEX2400Z5
15 Outlet Elbow w/Pipe HCF7030C CX3030F5
16 Inlet Elbow CX3020FB
17 Bottom Seal Plate CX3030D
18 Lower Filter Body DEX2420A3C
19 1 ½" Drain Plug w/O-Ring SP1022C
20 Strap kit (Optional) DEX2420DCKIT
21 O-ring SX220Z2
22 Bulkhead Fitting CX3035F
23 Union Gasket (T-seal) SPX3200UG
Union Connection Kit (includes
24 SPX3200UNKIT
Nut, Connector, Gasket)
Label Pack: Includes all Warning
18
and Operation Label's Hang
25 DEX2420LA6PAK
Tag, Wire Tie and Owner's
Manual
19
4
1
5
3
2
6
11
12
10
14
13
15
16
17
21
22
23
25
24
20
13