Home » LiftMaster Manuals » Garage Door Openers » LiftMaster LM21XP » Manual Viewer

LiftMaster LM21XP LM21XP Manual - Page 1

LiftMaster LM21XP Manual

Add to My Manuals
Save this manual to your list of manuals

Page 1 highlights

The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com OWNER'S MANUAL MODEL LM21XP EXTENDED PERFORMANCE RELEASE DEVICE

Section	Page
O W N E R ’ S M A N U A L	1
T A B L E O F C O N T E N T S	2
I N T R O D U C T I O N	2
AGENCY REQUIREMENTS	3
PREPARATION	3
I N S T A L L AT I O N	4
MOUNT THE RELEASE DEVICE	4
WIRING	5
WIRING DIAGRAM	6
CONNECTIONS OF INITIATING DEVICES AND ACCESSORIES	7
OPTIONAL CONNECTIONS	8
RELAY AND TROUBLE OUTPUTS OPTION	8
DIP SWITCH SELECTION	9
T E S T I N G	10
TEST PROCEDURES	10
CLOSE DOOR DETECTION (OPTIONAL)	10
T R O U B L E S H O O T I N G	11
OPERATIONAL CHECKLIST	11
CIRCUIT BOARD DIAGNOSTIC LEDS	11
M A I N T E N A N C E	12
ENCLOSURE MOUNTED LEDS STATUS INDICATORS	12
A C C E S S O R I E S A N D R E P L A C E M E N T P A R T S	13
HOW TO ORDER REPAIR PARTS	13
A P P E N D I X	14

Match case Limit results 1 per page

O W N E R ’ S M A N U A L

MODEL

LM21XP

EXTENDED PERFORMANCE RELEASE DEVICE

The Chamberlain Group, Inc.

845 Larch Avenue

Elmhurst, Illinois 60126-1196