QWT3X5F120 User Manual

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TABLE OF CONTENTS

Installation & Owner’s Guide i

Section 1. Introduction

Features .....................................................................................................................................................1

How To Use This Manual ............................................................................................................................1

Before You Begin ........................................................................................................................................1

NEVER Do the Following: ...........................................................................................................................2

ALWAYS Do the Following: .........................................................................................................................2

Section 2. Designing the Installation

Sketch the System Layout .........................................................................................................................3

Multiple Unit Installations ..........................................................................................................................3

Input Power Controls .................................................................................................................................4

Thermostat Requirements .........................................................................................................................4

Locating the Thermostat ............................................................................................................................4

Heat Loss Calculations ...............................................................................................................................4

Section 3. Installation

Preparation ...................................................................................................................................................5

Preparing the Job Site ...............................................................................................................................5

What You Will Need ....................................................................................................................................6

Electrical Installation ...................................................................................................................................6

Step 1. GFCI Installation ............................................................................................................................6

Step 2. Install Additional Power Modules .................................................................................................6

Step 3. Install Electrical Boxes .................................................................................................................6

Step 4. Bottom Plate Work ........................................................................................................................6

Step 5. Install Power Lead Conduit ...........................................................................................................6

Step 6. Install Thermostat Sensor .............................................................................................................9

Step 7. Rough in the Wiring ......................................................................................................................9

Installing the Mats .......................................................................................................................................9

Step 1. Inspect and Test Heating Mats .....................................................................................................9

Step 2. Preparing the Stable Sub-ﬂoor .....................................................................................................9

Cutting & Customizing ...............................................................................................................................10

2a. 2-in-1 Radiant Film Mat for Tile Preparations .................................................................................10

Step 3. Laying the Mats ..........................................................................................................................11

Step 4. Install the Thermostat Sensor.....................................................................................................12

Step 5. Connect the Electrical Leads ......................................................................................................12

Section 4. Inspection and Testing

Visual Inspection ......................................................................................................................................13

Continuity/Resistance Check ...................................................................................................................13

Ohms resistance chart ...........................................................................................................................13a

Test for Heating ........................................................................................................................................14

Final Floor Installation .............................................................................................................................14

Tile, Stone, and Marble Installation ..........................................................................................................15

Place Caution Stickers .............................................................................................................................15

Documentation ........................................................................................................................................16

Troubleshooting .......................................................................................................................................17

Section 5. Operation

How the System Works ............................................................................................................................18

Operating the System ..............................................................................................................................18

Precautions ..............................................................................................................................................18

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User Manual - Page 5