Hayward Pro-Grid Models: DE2420 DE3620 DE4820 DE6020 DE7220

Hayward Pro-Grid Manual

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  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 1
    Rev C INSTALLATION, OPERATION, & PARTS PRO-GRID VERTICAL DE FILTER SERIES MODEL DE2420 DE3620 DE4820 DE6020 DE7220 EFFECTIVE FILTRATION RATE DESIGN FLOW RATE RECOMMENDED AMOUNT OF D.E. FT2 M2 GPM LPM LBS 24 2.2 48 182 3.0 36 3.4 72 273 4.5 48 4.5 96 363 6.0 60 5.6 120
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 2
    all system circulation pumps and electrical power. Do not return to the filter until all water flow has stopped. Reassemble the clamp system per the instructions in this owner's manual to stop the leak. • Return to filter to close manual air relief valve only when a steady stream of water (Not air
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 3
    missing, or not securely attached. • Immediately replace damaged, broken, cracked, missing, or not securely attached suction outlet components. • The CPSP as well as the ICC International Residential Code Part IX, Appendix G, Section AG106 specifies the installation of a safety vacuum release system
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 4
    dirt, debris and D.E. out the waste line. Once the filter is backwashed (cleaned) of D.E. and dirt, the control valve is manually re-sequenced to filter position and a fresh charge of D.E. is added to resume normal filtering. DE2420 DE3620 DE4820 DE6020 DE7220 A IN CM 32.0 81 34.1 87 40
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 5
    red or second arrow, it is time to clean your filter. Note: During initial clean-up of the pool, particularly with a new pool or a very dirty pool, it may be necessary to backwash more frequently due to the heavy initial dirt load in the water. Figure 3 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 6
    for cleaning filter (Handle in Up position) MANUAL CLEANING Before manually cleaning the filter, backwash by following BACKWASHING instructions under each type of valve. WARNING This product should be installed and serviced only by a qualified professional. FILTER DISASSEMBLY INSTRUCTIONS 1. Turn
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 7
    . Do Not Pressure Wash as it can damage the filter element cluster. You may find some debris on the filter element cluster, which may not have been removed with hosing. Figure 5 Clamp Bolt Figure 6 Manual Air Relief Shown in Open FILTER RE-ASSEMBLY INSTRUCTIONS WARNING CLEAN SEAL RING AND SEAL
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 8
    Vacuuming can be performed directly into the filter whenever needed. Backwash filter after vacuuming, if required. Figure 7 Clamp Bolt Clamp Nut Figure 8 Clamp Bolt Clamp Nut Figure 9 Tighten clamp bolt and nut using a torque wrench to 150 inch-lbs. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 9
    (Cyanuric Acid) 60 to 80 ppm REMEDY 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). 4. Backwash (Clean) Filter PROBLEM SOLVING LIST SHORT
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 10
    FILTER Description Manual Air Relief w/O-ring Manual Air Relief Assembly Pressure Gauge O-Ring Kit (Set of 2) Manual Air Relief Nut Upper Filter Body DE2420 Upper Filter Body DE3620 Upper Filter Body DE4820 Upper Filter Body DE6020 Upper Filter Body DE7220 Label Pack* Clamp System including: Clamp
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 11
    To obtain warranty replacements or repair, defective components or parts should be returned, transportation paid, to the place of purchase, or to the nearest authorized Hayward service center. For further Hayward dealer or service center information, contact Hayward customer service department. No
  • Hayward Pro-Grid | Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 12
    DATE OF INSTALLATION INITIAL PRESSURE GAUGE READING (CLEAN FILTER PUMP MODEL HORSEPOWER FILTER MODEL SERIAL NUMBER DETACH HERE: REGISTER ONLINE AT WWW.HAYWARDNET.COM or Fill out bottom portion completely and mail within 10 days of purchase/installation. Mail to: Hayward Pool Products, 620
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ISDE2423 Rev C
INSTALLATION, OPERATION, & PARTS
PRO-GRID VERTICAL DE
FILTER SERIES
MODEL
EFFECTIVE FILTRATION
RATE
DESIGN FLOW RATE
RECOMMENDED AMOUNT
OF D.E.
FT
2
M
2
GPM
LPM
LBS
KGS
DE2420
24
2.2
48
182
3.0
1.4
DE3620
36
3.4
72
273
4.5
2.0
DE4820
48
4.5
96
363
6.0
2.7
DE6020
60
5.6
120
454
7.5
3.4
DE7220
72
6.7
144
545
9.0
4.0
MAXIMUM WORKING PRESSURE FOR ALL MODELS
50 PSI (3.45 BAR)
ATTENTION INSTALLER: THIS MANUAL CONTAINS IMPORTANT INFORMATION
ON THE OPERATION, AND SAFE USE OF THIS EQUIPMENT.
THIS MANUAL IS INTENDED FOR THE END USER OF THIS PRODUCT
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS