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Table of Contents

Important Safety Precautions

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Section 1: Introduction

1

Quad D.E.® Filter Overview

1

General Features

2

Section 2: Installation

3

Installing the Quad D.E.® Filter

3

General Information

3

Section 3: Filter Operation

5

Filter Operation Information

5

Filter Clamp Installation

6

Section 4: System Restart Instructions

7

Preparing Diatomite

8

Coating the Filter Elements with D.E

8

Section 5: Maintenance

9

Manually Cleaning the Quad D.E.® Filter

9

Replacing Filter Cartridge Style Elements

10

Cleaning the Filter using a Separation Tank System

10

Cleaning Filter Elements

11

Cleaning the Internal Air Bleed Tube

12

Cleaning the High Flow™ Manual Air Relief Valve

12

Section 6: Troubleshooting

13

Section 7: Replacement Parts

15

Section 8: Technical Data

16

Head Loss Comparison Curves

16

Flow Rate information

16

Quad D.E.® Filter Installation and User’s Guide

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Pentair Quad D.E important safety instructions Table of Contents