Hayward Perflex EC50C Series User Manual

ISEC50C90 Rev E
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 1
Perflex

Series
Extended Cycle Filtration Systems
Owner’s Manual
Models: EC50AC, and EC50C Series Systems
IMPORTANT SAFETY INSTRUCTIONS
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.
Hayward Pool
Products
620 Division Street, Elizabeth, NJ 07207
Phone: (908) 355-7995
www.hayward.com
Contents
Warnings………………………………2
Introduction……….………….…..…4
Installation……….……………..……4
Replacement Parts………..………6
Warrantee …………………….………6
Warrantee Registration …
…
……8

Hayward Perflex EC50C Series Specifications

General

Model	EC50C
Filter Area	50 sq. ft.
Flow Rate	50 GPM
Max Working Pressure	50 PSI
Drain Connection	1.5"
Air Relief	Manual
Warranty	1 Year Limited
Type	Diatomaceous Earth Filter
Pipe Size	1.5"
Inlet/Outlet Size	1.5"

Summary

IMPORTANT SAFETY INSTRUCTIONS

Suction Entrapment Hazards

Details entrapment risks like hair, limb, body, and mechanical entanglement from suction outlets.

Hazardous Pressure and Separation Hazards

Covers risks from system pressure and component separation during operation.

General Safety Warnings and Cautions

Includes cautions about child access to pool equipment and general operational safety notes.

Electrical Safety and Hyperthermia

Risk of Electric Shock

Electrical safety, grounding, bonding, GFCI requirements, and wiring standards.

Hyperthermia Safety Rules

Recommendations for hot tub use, temperature limits, and health risks.

System Setup and Installation

SYSTEM LOCATION

Guidelines for positioning the filter system for optimal performance and accessibility.

PLUMBING & INSTALLATION

Instructions for connecting pipes, using fittings, and securing the system.

Filter Operation Procedures

INITIAL SET-UP

Step-by-step guide for assembling and securing the filter clamp.

STARTING THE FILTER & PRECOATING

Procedures for priming, starting the pump, venting, and adding D.E. for initial operation.

FILTERING & REGENERATION

How filtering works, pressure monitoring, and the process to regenerate the filter.

CLEANING & VACUUMING

Steps for thorough filter cleaning and vacuuming debris directly into the filter.

Maintenance and Troubleshooting

PREVENTIVE MAINTENANCE

Recommendations for yearly chemical cleaning of the filter assembly.

WINTERIZING

Instructions for draining and storing the filter in sub-freezing temperatures.

SERVICE & REPAIRS

Guidance on consulting dealers or service centers for repairs.

TROUBLESHOOTING

Common problems, probable causes, and remedies for filter operation.

Product Registration and Warranty

Hayward Pool Products Limited Warranty

Details the one-year limited warranty for filters and its terms.

PRODUCT REGISTRATION

Instructions for registering the product for warranty purposes.