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Serial #
(located on electrical box cover)
Installation Date
Wiring Type
OWNER'S MANUAL
SERIES 1000
MODEL MT 1211
MEDIUM DUTY
BELT DRIVEN TROLLEY OPERATOR
©
COMMERCIAL DOOR OPERATOR
LISTED
®
®
NOT FOR RESIDENTIAL USE
The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illinois 60126
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Table of Contents
Related Manuals for Chamberlain 1000 Series
Summary of Contents for Chamberlain 1000 Series
- Page 1 The Chamberlain Group, Inc. A DUCHOSSOIS ENTERPRISE 845 Larch Avenue © Elmhurst, Illinois 60126 OWNER'S MANUAL SERIES 1000 MODEL MT 1211 MEDIUM DUTY BELT DRIVEN TROLLEY OPERATOR Serial # (located on electrical box cover) COMMERCIAL DOOR OPERATOR Installation Date LISTED ®...
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Page 2: Specifications
SPANS AMERICA INSTALLATION AND SERVICE INFORMATION ADDRESS ORDER TO: ARE AVAILABLE 6 DAYS A WEEK THE CHAMBERLAIN GROUP, INC. CALL OUR TOLL FREE NUMBER - 1-800-528-6563 Electronic Parts & Service Dept. HOURS 7:00 TO 3:30 p.m. (Mountain Std. Time) 2301 N. Forbes Blvd., Suite 104... - Page 3 ASSEMBLE TRACK AND OPERATOR CAUTION WARNING KEEP DOOR BALANCED. STICKING OR BINDING THIS IS A MEDIUM USE OPERATOR, NOT DOORS MUST BE REPAIRED. DOORS, DOOR INTENDED FOR RESIDENTIAL OR HIGH USE SPRINGS, CABLES, PULLEYS, BRACKETS AND APPLICATIONS. TO PREVENT ELECTRICAL THEIR HARDWARE MAY BE UNDER EXTREME COMPONENT DAMAGE AND RELATED POTENTIAL TENSION AND CAN CAUSE SERIOUS PERSONAL...
- Page 4 INSTALL OPERATOR CAUTION: AT LEAST TWO PERSONS AND A STRONG, SAFE WORKING PLATFORM ARE REQUIRED FOR THE INSTALLATION OF OPERATOR. CAUTION FIGURE 2 TO AVOID DAMAGE TO DOOR AND OPERATOR, Building MAKE ALL DOOR LOCKS INOPERATIVE. SECURE Support LOCK(S) IN "OPEN" POSITION. IF THE DOOR LOCK NEEDS TO REMAIN Vertical FUNCTIONAL, INSTALL AN INTERLOCK SWITCH.
- Page 5 9. Raise operator straight up until the door can be COIL CORD (OPTIONAL) raised to the full open position. See Figure 5. REFER TO (A) IN ILLUSTRATION Temporarily secure to ceiling or rafters with rope Connect operator end of coil cord to junction box (not or other suitable means.
- Page 6 CONNECT OPERATOR TO POWER SUPPLY AND INSTALL CONTROL STATION WARNING WARNING DISCONNECT POWER AT THE FUSE BOX BEFORE INSTALL THE CONTROL STATION WHERE THE PROCEEDING. DOOR IS VISIBLE, BUT AWAY FROM THE DOOR AND ITS HARDWARE. IF CONTROL STATION CANNOT BE OPERATOR MUST BE PROPERLY GROUNDED AND INSTALLED WHERE DOOR IS VISIBLE, OR IF ANY CONNECTED IN ACCORDANCE WITH LOCAL...
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Page 7: Emergency Disconnect System
EMERGENCY DISCONNECT SYSTEM WARNING DOOR ARM IS RELEASED FROM TROLLEY WHEN Header Trolley Bracket EMERGENCY DISCONNECT OPENS. Track TO AVOID BEING STRUCK BY DOOR ARM, DO NOT STAND UNDER THE ROPE OR DOOR ARM WHEN PULLING THE EMERGENCY RELEASE. Clevis Emergency TO DISCONNECT Chain... -
Page 8: Adjust Clutch
ADJUST CLUTCH Clutch Pad Adjusting Nut Adjust clutch so that it is tight enough to open and Spring Clutch Plate close the door but will slip when the door meets an obstruction. Either loosen or tighten the clutch nut with 1/4 turn increments. The clutch will require periodic inspection and adjustment. - Page 9 1A3989, 1A4045, 1A4046 & 1A4047 BRAKE INSTALLATION & ASSEMBLY PARTS WARNING TO AVOID SERIOUS PERSONAL INJURY OR DEATH Clutch FROM ELECTROCUTION, DISCONNECT Pulley Cotter ELECTRICAL POWER TO OPERATOR BEFORE Shaft PROCEEDING. 3/4" Washer 1. Install brake drum on clutch pulley shaft as illustrated in Fig.
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Page 10: Master Wiring Diagram
MASTER WIRING DIAGRAM VIOLET OPEN CLOSE LIMIT LIMIT YELLOW YELLOW VIOLET VIOLET AUXILARY SENSING DEVICE LIMIT LIMIT GRY/WHT ORANGE RADIO CONTROL VIOLET BROWN ORANGE GRAY/WHITE GRY. WHT. YELLOW VIOLET BLUE ORANGE BLUE BLACK YEL. MOTOR BROWN WHITE WHITE BRN. BLACK CAPACITOR BLACK BLK. - Page 11 MASTER SCHEMATIC LIMITED DUTY C.D.O. MASTER SCHEMATIC NEUTRAL WHT. BLK. BLK. BLK. OPEN BLK. WHT. BRN. BLK. BRN. BRN. CLOSE BLUE BLK. BLK. OPEN ORN. BRAKE (Optional) BLK. WHT. BLK. CLOSE ORN. 24 VAC STOP BLUE BRN. YEL. OPEN VIO. BRN.
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Page 12: Illustrated Parts
MT & MJ ILLUSTRATED PARTS – ELECTRICAL BOX The Chamberlain Group, Inc. CDO Electrical Box CDO 91 Disk #1 (Yellow) 3/21/91 - 5/21/91 (parts renumbered 11-16-92) -
Page 13: Repair Parts
MT & MJ REPAIR PARTS – ELECTRICAL BOX ITEM PT. NO. DESCRIPTION 1D3695-1 Electrical Box Assy. 41K4303 Limit Bracket (ADJ) Kit 1B3796 Limit Shaft - Sprocket Assy. 133A182 Limit Nut 180B133 Limit Switch 41K4304 Switch Bracket Assy. (Aux. & Sensing) 216A191 Washer Spring Curved 1B3734... - Page 14 MT 1211 ILLUSTRATED PARTS – OPERATOR MODEL ILLUSTRATED PARTS OPERATOR MODEL MT 1211...
- Page 15 MT 1211 REPAIR PARTS – MODEL ITEM PART NO. DESCRIPTION Electrical Box Assy. (See detail) 1A3797 Electrical Box Assy. Cover 123D114 Motor 31B413 Motor Cover 1A3742 Chain Assy. (43 Pitches) 81C151 Sprocket-Hub Assy. 13-3/4 See Chart T-Rail 1B4001 Trolley Assy. 1C3992 1 Bracket Assy., #48 Chain 1C3692-2...
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Page 16: Control Connection Diagram
CLOSED AND PLACED IN SERIES BETWEEN Remove white wire between terminal 2 of control THE "STOP" BUTTON AND TERMINAL #4. connection strip and terminal 4 of close relay. See Master Wiring Diagram. © 1992, The Chamberlain Group All Rights Reserved 114A1666A Printed in Mexico...