Table Of Contents - Chamberlain LiftMaster Professional SW420 Installation And Maintenance Instructions Manual
Swing gate operator
Hide thumbs
Also See for LiftMaster Professional SW420:
- Installation manual (36 pages) ,
- Owner's manual (36 pages) ,
- Manual (36 pages)
Table of Contents
Advertisement
2
Contents
Contents
General Information ______________________________________________________ 4
Parts Supplied _______________________________________________________________________ 4
Model Classifications _________________________________________________________________ 4
Specifications _______________________________________________________________________ 5
Safety Information ________________________________________________________ 6
Safety Instructions____________________________________________________________________ 6
Preparing the Installation __________________________________________________ 9
Pre-Installation Check List _____________________________________________________________ 9
Wiring Specifications _________________________________________________________________ 9
Operator Preparation _________________________________________________________________ 10
Installation _____________________________________________________________ 11
Post Mount Installation _______________________________________________________________ 11
Pad Mount Installation _______________________________________________________________ 13
Pedestal Mount Installation____________________________________________________________ 14
Control Arm Assembly _______________________________________________________________ 15
System Features _________________________________________________________ 17
Visible/Audible Devices ______________________________________________________________ 17
Single/Three Button Controls and the Microprocessor_______________________________________ 17
Obstruction Sensing _________________________________________________________________ 18
Circuitry __________________________________________________________________________ 18
Programming ___________________________________________________________ 19
Switch #1: Operator Programming ______________________________________________________ 19
Switch #2: Timer to Close_____________________________________________________________ 20
Limit Switch Adjustments _________________________________________________ 21
Controls and Accessory Installation _________________________________________ 24
Manual Operation _______________________________________________________ 25
Required Maintenance____________________________________________________ 26
Troubleshooting _________________________________________________________ 27
Doc 01-G0610
Rev A
Advertisement
Table of Contents
Troubleshooting
