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USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 

 

 Pomona, CA   Clemmons, NC   Nashville, TN  

www.haywardpool.com 

OWNER’S MANUAL 

INSTALLATION, OPERATION & PARTS 

MODELS: EC65A, EC75A 

 PERFLEX

®

 SERIES Extended Cycle Basic FILTER Units

 

 

SAVE THIS INSTRUCTION MANUAL 

IS65ING

 

Rev. A

 

Basic safety precautions should always be followed, including the following: Failure to follow instructions can cause severe 
injury and/or death. 

 

 

This is the safety-alert symbol. When you see this symbol on your equipment or in this manual, look for one of the 

following signal words and be alert to the potential for personal injury.

 

 

 

WARNING 

warns about hazards that 

could 

cause serious personal injury, death or major property damage and if 

ignored presents a potential hazard.

 

 

 

CAUTION 

warns about hazards that 

will 

or 

can 

cause minor or moderate personal injury and/or property damage 

and if ignored presents a potential hazard.  It can also make consumers aware of actions that are unpredictable and unsafe.

   

 

The 

NOTICE 

label indicates special instructions that are important but not related to hazards. 

Summary of Contents for Perflex

Page 1: ...mbol When you see this symbol on your equipment or in this manual look for one of the following signal words and be alert to the potential for personal injury WARNING warns about hazards that could cause serious personal injury death or major property damage and if ignored presents a potential hazard CAUTION warns about hazards that will or can cause minor or moderate personal injury and or proper...

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Page 3: ...terization of the pool spa from the suction outlets can result in an increase potential for suction entrapment as described above WARNING Failure to keep suction outlet components clear of debris such as leaves dirt hair paper and other material can result in an increase potential for suction entrapment as described above WARNING Suction outlet components have a finite life the cover grate should ...

Page 4: ...ch can lift water from a lower level a centrifugal must be located below the water line for dependable priming Select a pump with an output rating of between 30 and 100 GPM 114 380 LPM SYSTEM LOCATION 1 Though the system is designed for outdoor use it is advisable to protect electrical components from the weather Select a well drained area one that will not flood when it rains 2 For best pump perf...

Page 5: ... the bump handle down slowly then up briskly Repeat 8 times Open the vent valve under bump cover open the filter drain Note if the filter is installed below the pool water line close the suction and return valves and allow water and dirt to empty completely After the filter has drained and with the drain still open run the pump for a few seconds to flush out any dirt remaining in the bottom of the...

Page 6: ...hrust Washer 2 ECX1014A Shaft kit Includes 15 16 17 1 18 ECX1104 Tube Sheet Top 1 19 ECX1105 Diaphragm Gasket 1 20 ECX1103 Tube Sheet Bottom 1 21 SPX1500Y1 Tube Sheet Nut 16 22a 22b ECX1031 ECX1032 Flex Tube Assembly 13 3 8 EC65 Flex Tube Assembly 16 1 4 EC75 120 120 23 ECX1642215 20 x 1 Hex head Bolt 16 24 SP0723 Ball Type Drain Valve with Nipple 1 25 ECX4220A Elbow Assy w Check Valve 1 26 ECX407...

Page 7: ... then be removed by the filter Live algae on the other hand multiplies so fast that the filter cannot keep up with its growth rate In an active algae situation it may be necessary to regenerate the Perflex filter as frequently as every 2 to 3 hours When correctly used commercial algaecides are effective against algae though algaecides should be used in conjunction with and not as a substitute for ...

Page 8: ...ized or improper wiring 2 Power cut backs or a combination of both Short cycles 1 D E loaded to capacity with pool dirt algae etc 2 Bumping incorrectly 3 Bump handle bent 4 Pump output exceeds design flow rate of filter 5 Presence of algae 1 Bump Drain Recharge 2 Slow down stroke brisk upstroke Repeat 6 times 3 Check and straighten or replace 4 Check GPM LPM output Regulate pump GPM LPM output to ...

Page 9: ...lts Hard bumping 1 Caking of D E under tube sheet Sometimes caused by accumulation of sun tan oils hair or floating particles that bind together in a clay like form 2 Overloaded with D E Sometimes happens when last charge of dirty D E was not properly drained 3 Filter runs too long between bumping 1 Bump Drain Recharge more often and reduce the use of oils 2 Bump Drain Recharge with proper amount ...

Page 10: ...he express written authorization of Hayward Pool Products Inc To original purchasers of this equipment Hayward Pool Products Inc warrants its vacuum release systems to be free from defects in materials and workmanship for a period of ONE 1 year from the date of purchase Filters which become defective during the warranty period except as a result of freezing negligence improper installation use or ...

Page 11: ... Perflex the video It keeps maintenance at a minimum and pool equipment at a maximum Just order Operation and Maintenance Video Part Number EC OM Video 90 and include your check or money order for 9 95 2 50 for shipping and handling and mail to Hayward Pool Products Inc 620 Division Street Elizabeth NJ 07207 Attn Marketing Communications DETACH HERE Fill out completely and mail within 10 days of p...

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