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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See also: Owner's Manual , User Manual
F A C T O R Y S E T
C2 Wiring
See page 8 for
other wiring
configurations
OWNER'S MANUAL
MODEL T
INDUSTRIAL DUTY DOOR OPERATOR
NOT FOR RESIDENTIAL USE
2 YEAR WARRANTY
41B6
Serial #
(located on electrical box cover)
Installation Date
Wiring Type
LISTED DOOR OPERATOR

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Summary of Contents for Chamberlain T

  • Page 1 F A C T O R Y S E T C2 Wiring See page 8 for other wiring configurations OWNER'S MANUAL MODEL T INDUSTRIAL DUTY DOOR OPERATOR NOT FOR RESIDENTIAL USE 2 YEAR WARRANTY 41B6 Serial # (located on electrical box cover)

  • Page 2: Specifications

    SPECIFICATIONS MOTOR ELECTRICAL TYPE: .........Continuous duty TRANSFORMER:.....24VAC HORSEPOWER:....1/3, 1/2, 3/4 & 1 Hp CONTROL STATION: ..NEMA 1 three button station. Single or Three phase OPEN/CLOSE/STOP WIRING TYPE: ....C2 (Factory Shipped) SPEED:.......1725 RPM Momentary contact to OPEN & STOP, constant pressure to CLOSE, open override plus wiring for VOLTAGE: ......115, 220, 230 Single phase sensing device to reverse.
  • Page 3 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 MUST BE REPAIRED. DOORS, DOOR 2.

  • Page 4: 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...

  • Page 5: 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 hanging the operator from the ceiling. Each within (2”) two inches of the front idler. installation may vary, but in all cases side braces should be used for additional strength.

  • Page 6: Entrapment Protection Accessories (Optional)

    If your door does not have a bottom sensing edge or safety photo eyes and you wish to add a safety device to WIRING: your application, please contact your local LiftMaster Authorized Dealer. For wiring of your sensing device to the operator, refer to the wiring diagram supplied with your opera- tor.

  • Page 7: Power Wiring Connections

    POWER WIRING CONNECTIONS Remove the cover from the electrical enclosure. Inside this enclosure you will find the wiring diagram(s) for your unit. Refer to the diagram (glued on the inside of the cover) for all connections described below. If this diagram is missing, call the number on the back of this manual. DO NOT INSTALL ANY WIRING OR ATTEMPT TO RUN THIS OPERATOR WITHOUT CONSULTING THE WIRING DIAGRAM.

  • Page 8: Special Control Wiring

    CONTROL WIRING DETERMINE WIRING TYPE Refer to the wiring diagram located on the inside cover the electrical box to determine the type of control wiring. Standard C2 or B2 Wiring SPECIAL CONTROL Standard operators are shipped from the factory with WIRING DI WIRING DATA jumper set for C2 wiring, which requires constant...

  • Page 9: Clutch Adjustment

    CONTROL WIRING (con’t) Radio Controls WARNING On all models with type B2 control wiring, a terminal bracket marked R1 R2 R3 is located on the outside of the electrical enclosure. All standard radio control DO NOT USE RADIO CONTROLS WITH YOUR...

  • Page 10: Emergency Disconnect System

    EMERGENCY DISCONNECT SYSTEM WARNING WARNING DOOR ARM IS RELEASED FROM TROLLEY WHEN EMERGENCY DISCONNECT OPENS. TO AVOID BEING STRUCK BY DOOR ARM, DO NOT STAND UNDER THE ROPE OR DOOR ARM WHEN PULLING THE EMERGENCY RELEASE. CAUTION WARNING TO DISCONNECT DOOR FROM OPENER Header Trolley Bracket...

  • 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.
  • Page 12 SINGLE PHASE SCHEMATIC DIAGRAM 1742-1 BL/BK BL/BK BL/BK BL/BK 115 VOLT - 1 PHASE 230 VOLT - 1 PHASE MOTOR CONNECTION MOTOR CONNECTION (YE) (BK) OVERLOAD 1 PHASE (GY) (BK) POWER IN TO MOTOR (BK) (PUR) (BK) (SEE NOTE #1) 230V MODELS (BL) 115V MODELS...

  • Page 13: Single Phase Wiring Diagram

    SINGLE PHASE WIRING DIAGRAM 1742-1 TO TERMINAL #2 ORANGE PURPLE PURPLE RADIO YELLOW TIMER RECEIVER PURPLE TO TERMINAL #3 ( OPTIONAL ) AUX.TERMINAL BLOCK FOR RADIO YELLOW GREY PURPLE GREY SAFETY AUX.OPEN ORANGE OPEN CLOSE LIMIT SWITCHES LIMIT SWITCHES CLOSE OPEN ORANGE PURPLE...
  • Page 14 THREE PHASE SCHEMATIC DIAGRAM 1742-3 BL/BK BL/BK BL/BK BL/BK BL/BK BL/BK - SEE NOTE #2 575 VOLT - 3 PHASE 230 VOLT - 3 PHASE 460 VOLT - 3 PHASE MOTOR CONNECTION MOTOR CONNECTION MOTOR CONNECTION OVERLOAD (GY) (SEE NOTE #2) (BK) 3 PHASE (BK)
  • Page 15 THREE PHASE WIRING DIAGRAM 1742-3 TO TERMINAL #2 ORANGE PURPLE TIMER RADIO YELLOW ( OPTIONAL ) RECEIVER PURPLE TO TERMINAL #3 AUX.TERMINAL BLOCK FOR RADIO YELLOW GREY PURPLE GREY SAFETY AUX.OPEN ORANGE OPEN CLOSE LIMIT SWITCHES LIMIT SWITCHES OPEN CLOSE ORANGE PURPLE ORANGE...

  • Page 16: Illustrated Parts - Electrical Box

    ILLUSTRATED PARTS – ELECTRICAL BOX...
  • Page 17 Model T5053M K72-12510 LIMIT SHAFT ASSEMBLY KIT K20-51050B Model T5025M Item Description K20-1075B2 Model T7511M, T7521M 11-10021 Limit Shaft, Standard T K20-3075B4 Models T7523M, T7538M, T7543M 12-10028 Flange Bearing, 3/8” I.D. K20-3075B5 Model T7553M 13-10024 Limit Nut K20-51075B Model T7525M 15-48B9A Sprocket 48B9 x 3/8”...
  • Page 18 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 19 REPLACEMENT PART KITS - MODEL T 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 remove from these lists. Individual components of each kit may not be available.

  • Page 20: Control Connection Diagram

    CONTROL CONNECTION DIAGRAM IMPORTANT NOTES: ATTENTION ELECTRICIAN: 1) The 3-Button Control Station provided must be connected for operation. USE 16 GAUGE OR HEAVIER WIRE 2) If a STOP button is not used, a jumper must be placed between termianls 3 and 4. FOR ALL CONTROL CIRCUIT WIRING.

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