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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
Model MSLDCBB
(MEGA SLIDE UL)
1/2 HP COMMERCIAL DUTY SLIDE GATE OPERATOR
INSTALLATION AND SERVICE MANUAL
THIS UNIT IS A CLASS 1, 2, 3, OR 4 SLIDE GATE OPERATOR FOR USE IN SLIDE GATE APPLICATIONS
This unit must only be installed by an experienced technician
Disconnect AC power and batteries before servicing
IMPORTANT: Read and understand Warranty Page first.
Batteries (included) MUST be connected for proper operation of unit.
Use (2) LiftMaster 12VDC 7AH (Part # MBAT).
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Summary of Contents for Chamberlain MSLDCBB
- Page 1 This unit must only be installed by an experienced technician Disconnect AC power and batteries before servicing IMPORTANT: Read and understand Warranty Page first. Batteries (included) MUST be connected for proper operation of unit. Use (2) LiftMaster 12VDC 7AH (Part # MBAT).
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Page 2: Table Of Contents
ACCESSORIES T A B L E O F C O N T E N T S WARRANTY REPAIR PARTS AND SERVICE INTRODUCTION Manual Release ........3 Installation Check Off List . -
Page 3: Manual Release
MANUAL RELEASE The MANUAL RELEASE switch is located on the left side of the gate operator frame towards the chain. To operate the gate manually, place the MANUAL RELEASE switch in the down position. This will remove power to the motor allowing the gate to be manually opened. -
Page 4: Installation Check Off List
INSTALLATION CHECK OFF LIST This Slide Gate operator is installed for use in a Class _____ installation. Each item on this installation check off list should be verified by the installer. ______ Two warning signs securely installed on each side of gate panel (required). ______ 1 or 2 safety photo beams installed, one across each side of gate opening (required). -
Page 5: Ul325 Model Classifications
UL325 ENTRAPMENT PROTECTION REQUIREMENTS SAFETY ACCESSORY SELECTION All UL325 compliant LiftMaster gate operators will accept external GATE OPERATOR ENTRAPMENT PROTECTION entrapment protection devices to protect people from motorized UL325 Slide Gate Operator Swing &... -
Page 6: Safety Installation Information
S A F E T Y I N S T A L L A T I O N I N F O R M A T I O N 1. Vehicular gate systems provide convenience and security. Gate systems are comprised of many component parts. The gate operator is only one component. -
Page 7: Recommended Site Layout
RECOMMENDED SITE LAYOUT EXAMPLE Please use all safety devices that may apply to your installation to achieve the safest operation. (This is a view from above gate.) Safety Photo Beam (NOTE-2) Stop Photo Beam (NOTE-1) Stop Edge (NOTE-2) Stop Edge (NOTE-2) Gate Stops Here Stop Edge (NOTE-2) Edge Sensor (NOTE-2,3) -
Page 8: Unit Overview
UNIT OVERVIEW The LiftMaster model MEGA SLIDE UL slide gate operator is unique in the industry. Setting the MEGA SLIDE UL apart are many features that make it the front runner in its class. With standard features like: • Built in battery run - inherent 24 VDC backup power with regulated 24 VDC for accessories. -
Page 9: Installation
I N S T A L L A T I O N CONCRETE PAD CHAIN INSTALLATION The concrete pad for operator mounting should be approximately Before beginning to install the chain, be sure that the centerline of 24" x 24" x 24" in order to provide adequate weight and structure the mounting holes in the chain brackets are 8 1/2"... -
Page 10: Wiring And Hookup
NING WARNING W I R I N G A N D H O O K U P WARNING To reduce the risk of SEVERE INJURY or DEATH: • DO NOT install any wiring or attempt to run the operator without consulting the wiring diagram. We recommend that •... -
Page 11: Input Commands 1-8 (3-Button Control Station)
5, SAFETY: Safety edge(s) and safety loop input. This function INPUT COMMANDS CONNECTIONS will make the gate reverse and go back to the open position if it (Use common and normally open contacts from devices was closing. Input is for all NORMALLY OPEN contact safety connected to these inputs) devices. -
Page 12: Accessory Connections
ACCESSORY CONNECTIONS These terminals will provide battery backed power to 24 VDC devices and are located at the bottom of the electronic control board at J4 terminals 1 and 2. Terminal 1 is 24 VDC (+) and number 2 is 0 VDC (-). Peripheral CLASS 2 low voltage devices FIGURE 1 Black Lead that require 24 VDC power maybe connected here (500 ma. -
Page 13: T I M E R S A N D M O D E S E L E C T I O N S S 1 & S 2
T I M E R S A N D M O D E S E L E C T I O N S S 1 & S 2 FAST RUN TIMER - SWITCH PACK S1 (1-5) To change the FAST SPEED run timer, set the dip switches to add Seconds - - 1 - - 2 - -... -
Page 14: Adjustments
A D J U S T M E N T S RIGHT OR LEFT HAND OPERATION The MEGA SLIDE UL allows for the “handing” or reversing of the FIGURE 1 operator’s direction of movement in relation to the unit’s normal operation. -
Page 15: Install The Receiver
WARNING I N S T A L L T H E R E C E I V E R NOTICE: To comply with FCC and or Industry Canada (IC) rules, adjustment or modifications of WARNING WARNING this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery. -
Page 16: Operation And Maintenance
2) Charge voltage for batteries should be 27.5 +0.05, -0 Vdc performing ANY maintenance. with batteries disconnected (Set with R63, shown on the Control Board Layout page). 3) Replace batteries with Liftmaster P/N MBAT batteries. Replace in pairs. BATTERY DISPOSAL BATTERY MAINTENANCE / TESTING Replaced batteries must be treated as a hazardous waste and The batteries are maintenance free. -
Page 17: Troubleshooting
T R O U B L E S H O O T I N G WARNING: Disconnect batteries and AC power before servicing any mechanical or moving components. BATTERY CHECKOUT GATE NOT OPERATING When the batteries become weak the gate will begin to run noticeably slower. -
Page 18: Suggested Loop Sensor Locations
S U G G E S T E D LO O P S E N S O R LO C AT I O N S FREE EXIT ON VEHICLE APPROACH Gate will open when sensed by open loop and then close once all FIGURE 1 loops are cleared if the close timer is on. -
Page 19: Control Board Layout
C O N T R O L B O A R D L A Y O U T OPEN GATE INPUTS-READER, PUSH BUTTON AUX OPEN / RESET (PULSE OPEN/CLOSE) SAFETY LOOP INPUT CLOSE GATE INPUT-CLOSE LOOP BACK AWAY-FREE EXIT LOOP SHADOW LOOP COMMONS - 0VDC 1Ø... -
Page 20: Mega Slide Ul Parts List
M E G A S L I D E U L P A R T S L I S T INSIDE VIEW REAR VIEW 1/2 HP PART NUMBERS AND DESCRIPTIONS ITEM PART NUMBER DESCRIPTION ITEM PART NUMBER DESCRIPTION MS001 Controller - CPU MS014 Siren (100 db) MS002... - Page 21 A C C E S S O R I E S F O R M E G A S L I D E O P E R A T O R S Security✚ ® Single Button Remote 371LM Wiring Harness: For the A24 Control: Includes visor clip.
- Page 23 L I M I T E D W A R R A N T Y LIFTMASTER 2 YEAR LIMITED WARRANTY 10 YEAR CORROSION/PERFORATION LIMITED WARRANTY ON COVER AND CHASSIS The Chamberlain Group, Inc. (“Seller”) warrants to the final purchaser of this product, for the structure in which this product is...
- Page 24 OUR LARGE SERVICE ORGANIZATION SPANS AMERICA INSTALLATION AND SERVICE INFORMATION IS AS NEAR AS YOUR TELEPHONE. SIMPLY DIAL OUR TOLL FREE NUMBER: 1-800-528-2806 www.liftmaster.com WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION: • PART NUMBER • PART NAME • MODEL NUMBER ADDRESS ORDERS TO: THE CHAMBERLAIN GROUP, INC.
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