Table Of Contents; Introduction; Safety Symbol Review And Signal Word Review - Chamberlain Liftmaster Security+ 3900PLD Owner's Manual

For light duty commercial use install on sectional doors with torsion assemblies only
Table of Contents

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TABLE OF CONTENTS

Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Preparing your door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Tools needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Carton inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Hardware inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Attach the collar to the operator. . . . . . . . . . . . . . . . . . . . . 6
Attach mounting bracket to the operator . . . . . . . . . . . . . . 6
Installation safety instructions . . . . . . . . . . . . . . . . . . . . . . 7
Position the operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Install power door lock (Not Provided) . . . . . . . . . . . . . . . . 8
Install the single button control station. . . . . . . . . . . . . . . 10
Install the light (Not Provided) . . . . . . . . . . . . . . . . . . . . . 11
Electrical requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Program the travel limits . . . . . . . . . . . . . . . . . . . . . . . . . 17
Set the force . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Test the safety reversal system . . . . . . . . . . . . . . . . . . . . 19
Test cable tension monitor . . . . . . . . . . . . . . . . . . . . . . . . 20
To open door manually . . . . . . . . . . . . . . . . . . . . . . . . . . 20

INTRODUCTION

Safety Symbol Review
and Signal Word Review
This door operator has been designed and tested to offer safe service provided it is installed, operated, maintained and
tested in strict accordance with the instructions and warnings contained in this manual.
Mechanical
. . . . . . . . . . . . . . . . . . . 14-16
®
. . . . . . . . . . . . . . . . . . . . . . . 19
®
Electrical
2-5
Operation safety instructions . . . . . . . . . . . . . . . . . . . . . . 21
Using your door operator . . . . . . . . . . . . . . . . . . . . . . . . . 21
Care of your operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Having a problem? (Troubleshooting) . . . . . . . . . . . . 23-24
Diagnostic Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6
remote control (Not Provided) . . . . . . . . . . . . . . . . . . . . . 26
3-Button remote . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
The remote control battery . . . . . . . . . . . . . . . . . . . . . . . . 26
7-16
PIN (Not Provided) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Programming remote light (Not Provided) . . . . . . . . . . . . 28
Installation parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Motor unit assembly parts . . . . . . . . . . . . . . . . . . . . . . . . 29
17-20
When you see these Safety Symbols and Signal Words on
the following pages, they will alert you to the possibility of
serious injury or death if you do not comply with the
warnings that accompany them. The hazard may come
from something mechanical or from electric shock. Read
the warnings carefully.
When you see this Signal Word on the following pages, it
will alert you to the possibility of damage to your garage
door and/or the garage door operator if you do not comply
with the cautionary statements that accompany it. Read
them carefully.
2
21-25
26-28
29
30
31
32

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