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ISEC50C90 Rev D

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 s

ways

e fo

owe

, inc

ing t

e fo

owing: Fai

ure to fo

ow 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 Re

istration …………8

Summary of content (8 pages)

PAGE 1
ISEC50C90 Rev D ® Perflex Series Extended Cycle Filtration Systems Owner’s Manual Contents Warnings………………………………2 Introduction……….………….…..…4 Installation……….……………..……4 Replacement Parts………..………6 Warrantee …………………….………6 Warrantee Registration …………8 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.
PAGE 2
WAR RNING - Rea ad and follo ow all instrructions in tthis owner’s m manual and on the equipmen t. Failure to follow insttructions can cause c severe in njury and/or death. WAR RNING – Suction Entrapm ment Hazard. Suction in suction s outlets and/or suction n outlet covers which w are, dam maged, broken, cracked, missing, or unsecure ed can cause severe injury and/or death h due to the following entrapm ment hazards: Hair Entrapment- Hair ca an become enta angled in suctio on outlet cover..
PAGE 3
WARNING – Risk of Electric Shock. All electrical wiring MUST be in conformance with applicable local codes, regulations, and the National Electric Code (NEC). Hazardous voltage can shock, burn, and cause death or serious property damage. To reduce the risk of electric shock, do NOT use an extension cord to connect unit to electric supply. Provide a properly located electrical receptacle. Before working on any electrical equipment, turn off power supply to the equipment.
PAGE 4
The Ha ayward-Perflex is a high perform mance swimming g pool filter. As a system it has aan output rating of 3,000 gallons (11 Kl) per hou ur. Manufactured from durable, corrosion-proof materials, the filter and pump are combined on a strong, molded d mounting base. The systems are designed fo or contin nuous operation, for installation below, b the pool water w line. It ma ay be used on freesh or salt wateer swimming po ools. The Pe erflex filter uses diatomite filter powder (commo only called D.E.).. D.
PAGE 5
STARTING THE FILTER Close the filter drain and the vent valve. CAUTION: Separation Hazard. Failure to open all suction and discharge valves when starting the pump could cause severe personal injury and/or property damage. To avoid open all suction and discharge valves. Prime and start the pump following the manufacturer's instructions. Air trapped in the system will automatically vent to the pool. When there is a steady flow of water returning to the pool, the filter is ready for precoating.
PAGE 6
REPLACECME ENT PARTS R REF. PART NO O.
PAGE 7
SERVICE & REPAIRS Consult your local authorized Hayward-Perflex dealer or service center. No returns may be made directly to the factory without the expressed written authorization of Hayward Pool Products, Inc. ALGAE CONTROL Algae is a form of plant life which can vary in size from a few thousandths of an inch to the size of a small tree. Of the many forms of algae, those most frequently found in swimming pool water are microscopic in size and green in color.
PAGE 8
PROBLEM PROBABLE P CA AUSE REMEDY 1. Opening or tear in one or more Flex-TTubes. 2. Rip orr hole in diaphra agm gasket. 3. Worn or loose fitting diaphragm d gask ket (chemicals feed thru suctiion lines may sh horten life of thiss part). 4. Loose e bolts on tube nest n plates. 11. Replace Flex-TTube. 2 2. Replace gaske et. 33. Replace gaske et. g of D.E. under tu ube sheet. Some etimes caused b by 1.