Hayward S311SX User Manual

IS311SX1 Rev A
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 1
ProSeries
™
HIGH RATE
SAND FILTERS
Owner’s Manual
MODELS S311SX, S311SXV, S360SX
IMPORTANT SAFETY INSTRUCTIONS
Basic safety precautions s
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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
Product & System Warnings………2
How It Works……….…………..…….…4
Installation……….………………………4
Initial Start-Up of Filter………….…..5
Filter Control Valve Functions…...5
Winterizing…………………………..…..5
Replacement Parts……………………6
Warranty….…………………………….….7
Registration …………………….…….…8

Hayward S311SX Specifications

General

Brand	Hayward
Model	S311SX
Category	Water Filtration Systems
Language	English

Summary

Important Safety Instructions

Suction Entrapment Hazards

Details risks of suction entrapment, including hair, limb, body, evisceration, and mechanical entrapment.

Electrical Shock Hazards

Covers warnings related to electrical shock, grounding, bonding, and GFCI protection.

Hyperthermia Risks

Information and safety rules regarding hyperthermia risks, especially concerning hot tubs.

How It Works

Installation

Initial Start-Up of Filter

Filter Control Valve Functions

Winterizing

Service & Repairs

Specifications

Replacement Parts

Problem Solving

Low Water Flow

Troubleshooting steps for low water flow issues in the pool system.

Short Filter Cycles

Guidance on diagnosing and resolving short filter cycles.

Pool Water Won't Clear Up

Steps to take when the pool water remains unclear.

Pool Chemical Guidelines

Hayward Pool Products Limited Warranty

Product Registration

Warranty Card Registration