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Waterway 640-477XV User Manual

Waterway 640-477XV
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GRATE AND FRAME OWNER’S MANUAL
WARNING - SUCTION ENTRAPMENT HAZARD
Suction in suction outlets and/or suction outlet
covers which are damaged, broken, cracked,
missing, or unsecured can cause severe injury and/
or death due to the following entrapment hazards:
Hair Entrapment: Hair can become entangled in suction outlet cover.
Limb Entrapment: A limb inserted into an opening of a suction outlet
sump or suction outlet cover that is damaged, broken, cracked, missing,
or not securely attached can result in a mechanical bind or swelling of
the limb.
Body Suction Entrapment: A negative pressure applied to a large
portion of the body or limbs can result in an entrapment.
Evisceration / Disembowelment Entrapment: A negative pressure
applied directly to the intestines through an unprotected suction
outlet sump or suction outlet cover which is damaged, broken, cracked,
missing, or unsecured can result in evisceration / disembowelment
entrapment.
Mechanical Entrapment: There is potential for jewelry, swimsuit,
hair decorations, nger, toe, or knuckle to be caught in an opening of a
suction outlet cover resulting in mechanical entrapment.
USE ONLY GENUINE WATERWAY REPLACEMENT PARTS.
IMPORTANT SAFETY INSTRUCTIONS
Model Number: 640-477X V 18” x 18” Grate & Frame
810-4770-2017.0621
©2021 Waterway Plastics
2200 East Sturgis Road, Oxnard CA 93030 • Phone 805.981.0262 • Fax 805.981.9403
www.waterwayplastics.com • waterway@waterwayplastics.com
Designed,
Engineered &
Manufactured
in the USA.
Read and follow all instructions in this owners manual and on the equipment. Failure to follow instructions can cause
severe injury and/or death.
SOFA INSTRUCTIONS
When installing and using this equipment, basic safety precautions shall always be followed, including the following: IMPORTANT
SAFETY INSTRUCTIONS. READ, FOLLOW, AND UNDERSTAND ALL INSTRUCTIONS AND WARNINGS.
Any modication that increases the ow rate of the circulation system shall require re-evaluation of the cover/grate and sump to
ensure that the ow rating of the Suction Outlet Fitting Assembly (SOFA) is not exceeded.
Missing, broken, or cracked cover/grates, sumps, mud-frames, or any other SOFA component shall be replaced before bathers are
allowed to use the pool.
Loose cover/grates shall be reattached before bathers are allowed to use the pool.
SAVE THESE INSTRUCTIONS.
WARNING:
VGBA
2017
WHEN INSTALLING AND USING THIS EQUIPMENT, BASIC SAFETY
PRECAUTIONS SHALL ALWAYS BE FOLLOWED, INCLUDING THE FOLLOWING:
“IMPORTANT SAFETY INSTRUCTIONS”. READ, UNDERSTAND, AND FOLLOW
ALL WARNINGS AND INSTRUCTIONS.
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Waterway 640-477XV Specifications

General IconGeneral
BrandWaterway
Model640-477XV
CategoryWater Filtration Systems
LanguageEnglish

Summary

General Safety and SOFA Instructions

VGBA Warning and Installation Guidelines

Essential safety precautions and warnings for installation and use of the equipment, including SOFA instructions.

Suction Entrapment Hazard Details

Details specific entrapment risks: hair, limb, body, evisceration, and mechanical hazards.

Entrapment Hazard Reduction and Warnings

Reducing Entrapment Risk Recommendations

Recommendations for reducing entrapment risks, including system installations and component checks.

Critical Warnings for Safe Operation

Key warnings regarding component integrity, flow rates, and proper usage to prevent serious injury.

SOFA Specific Guidelines and Installation

SOFA Component Lifespan and Limitations

Details on SOFA component lifespan, blockable SOFA usage, and prohibited attachment methods.

Installation Best Practices and Warnings

Guidelines for proper installation, including tool usage, fastener tightening, and component inspection.

Flow Rate and System Configuration

Information on SOFA flow ratings, system capacity, and configuration for multiple SOFA systems.

Technical Diagrams and Specifications

Assembly Diagram

Exploded view illustrating the grate, frame, and fastener components for assembly.

Head Loss Curve

Graphical representation of head loss versus flow rate for the 18" x 18" fitting.

Field Fabricated Sump and Flow Path

Field Fabricated Sump Overview

Diagram and specifications for a field fabricated sump, including dimensions and pipe connections.

Flow Path Diagram and Dimensions

Plan and section views illustrating the flow path and key dimensions for installation.

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