Chamberlain T Owner's Manual
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Chamberlain T Owner's Manual

Chamberlain T Owner's Manual

Industrial duty door operator
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Download this manual See also: User Manual, Installation Manual
2 YEAR WARRANTY
Serial #
(located on electrical box cover)
Installation Date
Wiring Type
OWNER'S MANUAL
MODEL T
LOGIC CONTROL (VER. 2.0)
INDUSTRIAL DUTY DOOR OPERATOR
L
F A C T O R Y S E T
C2 Wiring
See pages 15 & 16
for other wiring
configurations
PATENT PENDING
The Maintenance Alert System™
allows the installer to set an internal
Maintenance Cycle Counter. An LED
on the 3-button station will signal when
the set number of cycles is reached or
when the opener requires immediate
service.
NOT FOR RESIDENTIAL USE

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  • Page 1 OWNER’S MANUAL F A C T O R Y S E T MODEL T C2 Wiring See pages 15 & 16 LOGIC CONTROL (VER. 2.0) for other wiring configurations INDUSTRIAL DUTY DOOR OPERATOR PATENT PENDING The Maintenance Alert System™ allows the installer to set an internal Maintenance Cycle Counter.

  • Page 2: Table Of Contents

    Before attempting to install, operate or maintain the operator, you must read and fully understand this manual and follow all safety instructions. These instructions are intended to highlight certain safety related issues. These instructions are not intended to be comprehensive. Because each application is unique, it is the responsibility of the purchaser, designer, installer and end user to ensure that the total door system is safe for its intended use.

  • Page 3: Motor Specification

    SPECIFICATIONS ELECTRICAL MOTOR TRANSFORMER: ..24VAC Secondary TYPE: ....Continuous duty CONTROL STATION: . . .NEMA 1 three button station. HORSEPOWER: .

  • Page 4: Track Assembly

    OPERATOR PREPARATION POWERHEAD ATTACHMENT WARNING WARNING 1. Position the track assembly on the frame of the powerhead so that the motor side of operator is in back (away from door ). KEEP DOOR BALANCED. STICKING OR BINDING DOORS CAUTION WARNING MUST BE REPAIRED.

  • Page 5: Installation Instructions

    INSTALLATION INSTRUCTIONS IMPORTANT NOTE: Before the operator is installed, be sure the door has been properly aligned and is working smoothly. Although each installation will vary due to particular building characteristics, refer to the following general procedures to install the operator. MOUNT HEADER BRACKET MOUNT OPERATOR The trolley operator is generally mounted over the center...

  • Page 6: Operator Support

    INSTALLATION INSTRUCTIONS OPERATOR SUPPORT STRAIGHT ARM ATTACHMENT 1. The illustration below shows a typical method of 1. Fully close the door and move the trolley slider to within hanging the operator from the ceiling. Each installation (2") two inches of the front idler. may vary, but in all cases side braces should be used for additional strength.

  • Page 7: Entrapment Protection Accessories

    WIRING: local LiftMaster Authorized Dealer. For wiring of your sensing device to the operator, refer to If not pre-installed by the door manufacturer, mount the the wiring diagrams supplied on pages 13 and 14.

  • Page 8: Safety Warnings

    Before installing power wiring or control stations be sure to follow all specifications and warnings described below. Failure to do so may result in severe injury to persons and/or damage to operator. The operator electrical box is only to be accessed by trained “LIFTMASTER” technicians. If service is required contact your local LIFTMASTER dealer.

  • Page 9: Power Wiring

    On all models with B2 control wiring, a terminal bracket marked R1 R2 R3 is located on the outside of the electrical enclosure. Any commercial type LiftMaster brand receiver may be mounted to this bracket. The operator will then open a fully closed door, close a fully...

  • Page 10: Emergency Disconnect System

    EMERGENCY DISCONNECT SYSTEM WARNING WARNING Door arm is released from trolley when emergency disconnect CAUTION opens. WARNING To avoid being struck by door arm, do not stand under the rope or door arm when pulling the emergency release. Header Trolley Bracket Track Clevis...

  • Page 11: Brake Adjustment

    BRAKE ADJUSTMENT A solenoid brake is standard on 3/4 and 1 horsepower models, and is optional on 1/3 and 1/2 horsepower models. The brake is adjusted at the factory and should not need additional adjustment for the the life of the friction pad. Solenoid Brake System Replace friction pads when necessary.

  • Page 12: Ph Control Connections

    STANDARD POWER & CONTROL CONNECTION DIAGRAM Logic Control Board (VER. 2.0) - 115V, 208, 230V, 1Ph Logic Control Board (VER. 2.0) - 115V, 208, 230V, 1Ph Logic Control Board (VER. 2.0) - 208, 230V, 380V, 460V, 3Ph...

  • Page 13: Ph Wiring

    LOGIC CONTROL (VER. 2.0) 1 PHASE WIRING DIAGRAM 10120-1 INTERNAL MOTOR WIRING T1 - BLUE T2 - WHITE T3 - ORANGE T4 - YELLOW T5 - BLACK T8 - RED O/L- BROWN (BL/BK) NOTE: CONTACTOR 1PH / 3 PH JUMPER (BL/BK) SHOULD BE IN 1 PH POSITION (SEE NOTE 4)

  • Page 14: Ph Wiring

    LOGIC CONTROL (VER. 2.0) 3 PHASE WIRING DIAGRAM 10120-3 (BL/BK) (BL/BK) 380/460 VOLT MOTOR CONNECTION MOTOR O/L LEAD COLOR BROWN (BL/BK) (BL/BK) 208/ 230 VOLT MOTOR CONNECTION (SEE NOTE 4) (SEE NOTE 4) EXTERNAL (SEE NOTE 4) (SEE NOTE 3) NOTES: 1) SEE OWNER'S MANUAL FOR DIP SWITCH FUNCTIONS AND PROGRAMMING PROCEDURES.

  • Page 15: Wiring Type

    Refer to printed circuit board illustration on page 20 for all component locations. Before Programming the logic board, set the operators open and close limits. LEDs on the logic board are provided to assist setting the limits. As each limit is activated the corresponding LED will light up. The abbreviations are Open Limit Switch (OLS), Close Limit Switch (CLS) and Sensing Limit Switch (SLS).

  • Page 16: Self Monitoring Safety Devices

    SAFE SELF MONITORING SAFETY DEVICE OPTIONS To use the operator in any of the Failsafe wiring modes, or Timer To Close wiring modes (TS, T, FSTS), a LiftMaster self monitoring safety device must be installed. Recommended LiftMaster Self Monitoring Safety Devices:...

  • Page 17: Rpm Sensor

    Return the dip switches to your regular wiring type (C2, B2, etc.) and close the door. Note: LiftMaster 2.0 Logic operators are designed to work in most cases without adjusting the RPM sensor. It is still recommended to set this feature on every installation.

  • Page 18: Maintenance Alert System

    STANDARD PROGRAMMING FEATURES CONT’D MAS (Maintenance Alert System) Press This To Get This Adds 5,000 cycles to Feature: An internal cycle counter will activate a flashing LED on the Maintenance Alert Open three-button control station when the preset number of cycles is System Activation reached.

  • Page 19: Timer To Close

    Reminders: FSTS wiring mode allows the Timer To Close to be activated by the Single Button Control (terminal 1) only. T wiring mode allows the door to attempt to close only one time for safety purposes.

  • Page 20: Board Illustration

    LOGIC 2.0 PCB BOARD ILLUSTRATION (see page 16) RPM Learn Button Power Wiring Terminal Block (see pages 8-9) Control Wiring Terminal Block (see pages 8-9) Dip Switch Open, Close, Stop Buttons (see pages 8-9)

  • Page 21: Troubleshooting Guide

    TROUBLE SHOOTING TROUBLESHOOTING GUIDE SYMPTOM PROBABLE CAUSE RESOLUTION Each open command will open RPM sensor is not adjusted Reset the RPM sensor. Also the door about a foot and a half correctly. verify that the software is then stop, after reaching the open version 260 or better.

  • Page 22: Trouble Shooting

    TROUBLE SHOOTING STEP 2: To “unlearn” the photo eyes. The latest software automatically learns if direct connect photo eyes (CPS-L or CPS-LN4) are attached during the first open cycle of operation. If they are disconnected at some point after this, they must be unlearned. Set the dip switches to set Timer To Close.

  • Page 23: Maintenance Schedule

    SIMPLY DIAL OUR TOLL FREE NUMBER: 1-800-528-2806 HOURS: (Central Standard Time) 6:00 A.M. TO 7:00 P.M. - Monday through Friday 8:00 A.M. TO 4:30 P.M. - Saturday www.liftmaster.com WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION: • PART NUMBER • PART NAME •...

  • Page 24: Electrical Box Parts

    ILLUSTRATED PARTS - ELECTRICAL BOX...
  • Page 25 K72-13912 LIMIT SHAFT ASSEMBLY KIT K20-3075B4 Models T7523L, T7538L, T7543L Item Description K20-51075B Model T7525L 11-10021 Limit Shaft, Standard T K20-1100B2T Models T1011L, T1021L 12-10028 Flange Bearing, 3/8" I.D. K20-3100B4T Models T1023L, T1043L 13-10024 Limit Nut 15-48B9A Sprocket 48B9 x 3/8" Bore...

  • Page 26: Chassis Parts

    ILLUSTRATED PARTS - MODEL T DRIVE CHAIN TRACK 10-10030 10-10011M1 27-10188 ELECTRICAL BOX (SEE PG. 17)) MOTOR (SEE PG. 17) 17-6014 Brake Components Standard on 3/4 & 1HP units; Optional on 1/3 & 1/2HP units...
  • Page 27 REPAIR PARTS KITS – MODEL T LOGIC CONTROL (VER. 2.0) Refer to the parts lists below for replacement kits available for your operator. If optional modifications and/or accessories are included with your operator, certain components may be added or removed from these lists. Individual components of each kit may not be available.

  • Page 28: Control Connection Diagram

    Close Close 1 BUTTON STATION OR ANY AUXILIARY DEVICE RADIO CONTROLS OPEN / CLOSE OPEN / CLOSE B2, T, TS & FSTS MODE ONLY Any Commercial Type LiftMaster Brand Receiver See Note SENSING DEVICE TO REVERSE OR STOP EXTERNAL INTERLOCK Note: 11 &...

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