LiftMaster T T MECHANICAL Manual

LiftMaster T Manual

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  • LiftMaster T | T MECHANICAL Manual - Page 1
    OWNER'S MANUAL MODEL T INDUSTRIAL DUTY DOOR OPERATOR FACTORY SET C2 Wiring See page 8 for other wiring configurations 2 YEAR WARRANTY Serial # (located on electrical box cover) Installation Date Wiring Type NOT FOR RESIDENTIAL USE 41B6 LISTED DOOR OPERATOR
  • LiftMaster T | T MECHANICAL Manual - Page 2
    to CLOSE, open override plus wiring for sensing device to reverse. See page 8 for optional control settings. LIMIT ADJUST Linear driven, fully adjustable screw type cams. Adjustable to 24 feet. MECHANICAL SAFETY DRIVE REDUCTION Primary: Heavy duty (5L) V-Belt. Secondary: #41 chain/sprocket
  • LiftMaster T | T MECHANICAL Manual - Page 3
    SERIOUS PERSONAL INJURY OR DEATH. CALL A PROFESSIONAL DOOR SERVICEMAN TO MOVE OR ADJUST DOOR CAUTION SPRINGS OR HARDWARE. TRACK ASSEMBLY 1. Using the 3/8"-16 x 3/4 " bolts and flange hex nuts supplied, assemble the operator track by installing and tightening the track spacer brackets. Position the
  • LiftMaster T | T MECHANICAL Manual - Page 4
    chain, or support from the floor. Now open garage door slowly, being careful not to dislodge the temporary support. Using the door as a support, place a level against the rail and shim the operator until it is horizontal. Make sure that the operator is aligned with the center line of the door. Guide
  • LiftMaster T | T MECHANICAL Manual - Page 5
    mounting of the support brace(s) to the powerhead, Four holes (clearance up to 3/8" bolts) are located on each side close the door and move the trolley slider to within (2") two inches of the front idler. 2. Latch the straight door arm to the fixed roll pin in the trolley carriage. Make sure the open
  • LiftMaster T | T MECHANICAL Manual - Page 6
    Adjust close limit nut so that actuator is engaged as door fully seats at the floor. WARNING TO AVOID SERIOUS PERSONAL INJURY OR DEATH FROM ELECTROCUTION, DISCONNECT ELECTRIC If other problems persist, call our toll-free number for assistance - 1-800-528-2806. OPEN Limit Switch CLOSE Limit Switch
  • LiftMaster T | T MECHANICAL Manual - Page 7
    to rotate in the wrong direction (open when CLOSE button is pressed and vice-versa). To correct this, interchange any two of the incoming three phase power lines. WARNING Do Not Run Power & Control Wiring in the Same Conduit 7/8" Dia Knockouts for control wiring conduit access (1 on end panel
  • LiftMaster T | T MECHANICAL Manual - Page 8
    operator, contact the customer service department @ 1-800-528-2806. LOCATING THE CONTROL STATION All operators are supplied with some type of control station. Generally a three button station (OPEN/CLOSE/STOP) is provided. A two-position key switch or control station (OPEN/CLOSE) may be added or
  • LiftMaster T | T MECHANICAL Manual - Page 9
    THE USER'S ABILITY TO OPEN OR CLOSE THE DOOR WHEN OUT OF SIGHT OF THE DOOR. IN CAUTION ADDITION, IF A SINGLE CHANNEL CONTROL IS USED, THE USER WILL NOT BE ABLE TO STOP THE DOOR FROM THE TRANSMITTER. Additional Access Control Equipment Locate any additional access control equipment as desired (but
  • LiftMaster T | T MECHANICAL Manual - Page 10
    pin. Release handle. Emergency disconnect will close. TEST THE SYSTEM Turn on power. Test all controls and safety devices to make sure they are working properly. It will be necessary to refer back to page 6 for fine adjustment WARNING W of the limit switches. DO NOT PLACE HANDS OR TOOLS IN
  • LiftMaster T | T MECHANICAL Manual - Page 11
    system. Solenoid Brake System Friction Pads Solenoid Release Lever Plate Assembly MAINTENANCE SCHEDULE Check at the intervals listed in the following chart. ITEM Drive Chain Sprockets Clutch Belt Fasteners Manual Disconnect Bearings & Shafts PROCEDURE Check for excessive slack. Check & adjust
  • LiftMaster T | T MECHANICAL Manual - Page 12
    TO OPEN & CLOSE 7 (YEL) (YEL) NC AUX. OPEN C LIMIT SWITCH NO R1 R2 CLOSE TIMER TO CLOSE (OPTIONAL) (PUR) (PUR) 2 (P) IR (R) C NO (PUR) R1 (PUR) A2 CLOSE LIMIT SWITCH CL (PUR) A1 NC (PUR) C 14 CL 13 NOTE: 1. Voltage same as line voltage. * - Shipped from Factory CLOSE CONTROL
  • LiftMaster T | T MECHANICAL Manual - Page 13
    OPEN BLACK WHITE SEE NOTE 2 INTERLOCK ( OPTIONAL ) RED PURPLE PURPLE C NO NC R1 RELAY ORANGE ORANGE RED TO TERMINAL #2 PURPLE PURPLE TO TERMINAL #3 TIMER ( OPTIONAL ) GREY GREY C NC SAFETY L/S CLOSE LIMIT SWITCHES PURPLE PURPLE CLOSE NC L/S C BLACK BROWN LOAD 24VAC YELLOW WHITE ** LINE
  • LiftMaster T | T MECHANICAL Manual - Page 14
    CONTROL WIRING OPTIONS *C2 WIRING - Constant Presssure to Close RED WIRE ON TERMINAL #2 (Shipped from Factory) B2 WIRING - Momentary Contact to Close MOVE RED WIRE FROM TERMINAL #2 TO TERMINAL #3 NOTE: 1. Voltage same as line voltage 2. Overload in motor for models up to 3/4 Hp, located in limit
  • LiftMaster T | T MECHANICAL Manual - Page 15
    1 2 OPEN ORANGE YELLOW BLACK BLACK BLACK TO TERMINAL #2 PURPLE PURPLE TO TERMINAL #3 TIMER ( OPTIONAL ) GREY GREY C NC SAFETY L/S CLOSE LIMIT SWITCHES PURPLE NC CLOSE L/S C PURPLE BLACK BROWN LOAD 24VAC YELLOW BLACK XFMR **LINE WIRE NUT ( 3/4 HP & BELOW) R1 RELAY ( 3/4 HP & BELOW
  • LiftMaster T | T MECHANICAL Manual - Page 16
    ILLUSTRATED PARTS - ELECTRICAL BOX S6 S5 S2 S7 S1 S8 S4 S9 S3 L3 L1 6 5 1 9 L8 L6 L2 3 10 2 4 16 L7 8 L2 L5 L4 7
  • LiftMaster T | T MECHANICAL Manual - Page 17
    electrical box kit, add a K74- prefix to the model number of your operator. For example: T5011M (Operator) = K74-T5011M (Electrical box replacement kit) Electrical Box Sub-Assemblies K72-12510 Limit Shaft Assembly K72-12511 Limit Switch Assembly Motor Kits K20-1033B2 K20-3033B4 K20-3033M5 K20
  • LiftMaster T | T MECHANICAL Manual - Page 18
    ILLUSTRATED PARTS - MODEL T H4 H6 H8 H3 H5 TRACK DRIVE CHAIN O11 O2 O3 O9 H2 O1 O8 H7 10-10030 O10 C16 H1 O2 O4 O8 10-10011M1 O9 C3 C2 C13 C10 C14 O5
  • LiftMaster T | T MECHANICAL Manual - Page 19
    Long 1 O11 87-P-075 Push Ring, 3/4" I.D. 1 DOOR HEIGHT Doors to 8' Doors to 10' Doors to 12' Doors to 14' Doors to 16' Doors to 18' Doors to 20' Doors to 22' Doors to 24' DOOR TRACK AND DRIVE CHAIN KITS DOOR TRACK DOOR DRIVE CHAIN PART # DESCRIPTION 10-5808Doors to 24' Track, 11' Length
  • LiftMaster T | T MECHANICAL Manual - Page 20
    ALL CONTROL WIRING TYPES TIMER TO CLOSE w/ WARNING LIGHT ALL CONTROL WIRING TYPES * T1 WIRING - RADIO TO OPEN ONLY EXTERNAL INTERLOCK Warning Light will activate 15 sec. before door closes. 11 12 13 14 Auxiliary Terminal Block Remove Jumper When Interlock is Used 4 5 4 5 Timer Defeat Switch
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Serial #
(located on electrical box cover)
Installation Date
Wiring Type
OWNER'S MANUAL
MODEL T
INDUSTRIAL DUTY DOOR OPERATOR
C2 Wiring
FACTORY SET
See page 8 for
other wiring
configurations
2 YEAR WARRANTY
NOT FOR RESIDENTIAL USE
LISTED
DOOR
OPERATOR
41B6