Table Of Contents; Carton Inventory - Chamberlain LiftMaster HS670 Owner's Manual

OPERATOR SPECIFICATIONS
Carton Inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Operator Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Operator Dimensions and Horsepower Chart . . . . . . . . . . . . . . .4
UL325 Model Classifications . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
OPERATOR WARNINGS
Safety Installation Information . . . . . . . . . . . . . . . . . . . . . . . . . .6
Suggested Entrapment Protection Device Locations . . . . . . . . . .7
Safety Precautions for Open Roller Gates . . . . . . . . . . . . . . . . . .8
Warning Sign Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
INSTALLATION
Concrete Pad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Drive Rail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Operator Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Vent Cap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Limit Shoes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Gate Stops . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Suspension System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Manual Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
WIRING
Power Wiring Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
On/Off Switch Power Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . .13
ADJUSTMENT
RPM Sensor (Hall Effect) Adjustment . . . . . . . . . . . . . . . . . . . .14
Force Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
PROGRAMMING
UL325 Entrapment Protection . . . . . . . . . . . . . . . . . . . . . . . . . .15
Control Board Illustration . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Program Settings (DIP Switch) . . . . . . . . . . . . . . . . . . . . . .17-18
Programming the Radio Receiver . . . . . . . . . . . . . . . . . . . . . . .19
OPTIONAL CONTROL DEVICES
Sequenced Access Management System (SAMS) . . . . . . . . . . .20
Accessory Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Control Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . .22
OPERATION AND MAINTENANCE
WARNING
Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . .23
TROUBLESHOOTING
GL Board Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
CAUTION
Electrical Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . .25-26
Hydraulic System Troubleshooting . . . . . . . . . . . . . . . . . . . . . .27
Mechanical Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Hydraulic System Information . . . . . . . . . . . . . . . . . . . . . . .28-29
SINGLE PHASE WIRING DIAGRAM
THREE PHASE WIRING DIAGRAM
REPAIR PARTS
Electrical Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Illustrated Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Warranty Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Operator Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Repair Parts and Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
AVERTISSEMENT
ATTENTION
T A B L E O F C O N T E N T S
IMPORTANT NOTE
• BEFORE attempting to install, operate or maintain the operator,
• DO NOT attempt repair or service of your commercial door and
When you see the above Safety Symbols and Signal Words on
. . . . . . . . . . . . .30 the following pages, they will alert you to the possibility of
SERIOUS INJURY or DEATH if you do not comply with the
. . . . . . . . . . . . . .31
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 gate and/or the gate
operator if you do not comply with the cautionary statements that
accompany it. Read them carefully.
2
you MUST read and fully understand this manual and follow all
safety instructions.
gate operator unless you are an Authorized Service Technician.

CARTON INVENTORY

Before beginning your installation check that all components
were provided and received undamaged. Refer to list below
for factory provided parts.
HARDWARE KIT
Description
Bolt 1/4-20 (for Limit Shoe)
Lockwasher 1/4
Hex Nut 1/4-20
Screw #10-24 (for Gate Stop)
Lockwasher #10
Hex Nut #10-24
Limit Shoe
Gate Warning Sign
Vent Cap
Gate Stops
PBS, Stop
WARNING WARNING
Mechanical
CAUTION
WARNING WARNING
WARNING
Electrical
WARNING
CAUTION CAUTION
AVERTISSEMENT
ATTENTION
AVERTISSEMENT
AVERTISSEMENT
AVERTISSEMENT
Qty.
4
4
4
4
4
4
2
2
1
2
1