User manual CHAMBERLAIN MGJ

[. . . ] OWNER'S MANUAL MODELS: LGJ & MGJ INDUSTRIAL DUTY DOOR OPERATOR 2 YEAR WARRANTY Serial # (located on electrical box cover) Installation Date Wiring Type NOT FOR RESIDENTIAL USE 41B6 LISTED DOOR OPERATOR SPECIFICATIONS MOTOR TYPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Intermittent Duty HORSEPOWER: . . . . . . . . . . . . . . . . MGJ: 1/2Hp 1 or 3 Phase LGJ: 1/4 Hp 1 Phase ELECTRICAL TRANSFORMER: . . . . . . . . . . . . . 24VAC CONTROL STATION: . . . . . . NEMA 1 three button station. OPEN/CLOSE/STOP SPEED:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MGJ: 1050 RPM WIRING TYPE: MGJ: B2-C2 (Factory Shipped) LGJ: 1725 RPM LGJ: G2 (Factory Shipped) VOLTAGE: . . . . . . . . . . . . . . . . . . . . . . . . . . MGJ: 115, 60HZ, 1Ph 230V, 50 or 60Hz, 3Ph See pages 13 and 14 for optional control settings and 230V, 60Hz, 1Ph operating modes. 380V, 50Hz, 3Ph 460V, 60Hz, 3Ph LIMIT ADJUST: . . . . . . . . . . . . . . . . Linear driven, fully adjustable LGJ: 115V, 60Hz, 1Ph screw type cams. CURRENT: See motor nameplate MECHANICAL DRIVE REDUCTION: . . . . . . . . . . . . . . . 40:1 Reduction (Heavy duty wormgear-in-oil-bath speed reducer) OUTPUT SPROCKET:. . . . . . . . . . . Size #41 DOOR SPEED: . [. . . ] To adjust limit nuts depress retaining plate to allow nut to spin freely. After adjustment, release plate and ensure it seats fully in slots of both nuts. To increase door travel, spin nut away from actuator. To decrease door travel, spin limit nut toward actuator. Adjust open limit nut so that door will stop in open position with the bottom of the door even with top of door opening. 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 POWER BEFORE MANUALLY MOVING LIMIT NUTS. W If other problems persist, call our toll-free number for assistance - 1-800-528-2806. CAUTION OPEN Limit Switch CLOSE Limit Switch Actuator Retaining Plate SAFETY (Aux. OPEN Limit Switch LGJ LIMIT SWITCH ADJUSTMENT IMPORTANT NOTE: To avoid danger of possible damage to the door and operator, limit switches must be adjusted to their approximate positions before applying power to the operator. WARNING NEVER PLACE HANDS OR TOOLS INSIDE OPERATOR OR NEAR MECHANISM UNLESS POWER IS OFF!! Auxiliary limit switches to control other functions are also present and should not be confused with the -Aand -B- limit switches. There are two(2) limit nuts on the threaded shaft that transverse the shaft as the operator opens and closes the door. When a limit nut nears the end of the shaft, it activates a switch(es). WARNING A. Set Limit Direction Switch Open the cover on the electrical enclosure and locate dip switch SW1 on circuit board. The direction of the limit travel is determined by the switch SW1 - pole #2 setting. B. Manually raise the door to a nearly open position. Depress the limit nut retaining bracket away from the slots in the limit nuts, and manually rotate to the OPEN limit nut until it depresses the OPEN limit switch lever (you can hear the switch click when the switch contacts transfer). Lubricate. * Check set screw tightness Check & tighten as required Check & Operate Check for wear & lubricate Sprockets Fasteners Manual Disconnect Bearings & Shafts Use SAE 30 Oil (Never use grease or silicone spray). Motor bearings are rated for continuous operation. Inspect and service whenever a malfunction is observed or suspected. CAUTION: BEFORE SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY. HOW TO ORDER REPAIR PARTS OUR LARGE SERVICE ORGANIZATION SPANS AMERICA INSTALLATION AND SERVICE INFORMATION ARE AVAILABLE 6 DAYS A WEEK CALL OUR TOLL FREE NUMBER - 1-800-528-2806 HOURS 7:00 TO 3:30 p. m. Time) MONDAY Through SATURDAY WHEN ORDERING REPAIR PARTS PLEASE SUPPLY THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION MODEL NUMBER ADDRESS ORDER TO: THE CHAMBERLAIN GROUP, INC. Forbes Blvd. , Suite 104 Tucson, AZ 85745 10 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. MODEL MGJ Standard C2 or B2 Wiring Model MGJ operators are shipped from the factory with jumper set for C2 wiring, which requires constant pressure on button to close the door. If momentary contact in close direction is desired (B2 wiring) you must include an entrapment protection device. Constant pressure on close (C2 wiring) Red jumper wire was placed on terminal #2 in the electrical enclosure. The operator will require constant pressure on close control in order to keep door moving in the close direction. [. . . ] Refer to page 10 for all repair part ordering information. K75-12583 DISCONNECT ASSEMBLY KIT ITEM PART # DESCRIPTION QTY ITEM INDIVIDUAL PARTS PART # DESCRIPTION QTY D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 10-11023 10-11393 10-11394 10-11399 11-11424 15-11379 18-11427 80-207-19 82-HX10-08T 85-FW-75 86-CP04-112 86-RP04-100 87-E-075 Bevel Gear Yoke Disconnect Release Lever Retaining Plate Disconnect Shaft Sprocket, 48B14/41B14 Compression Spring Key, 1/4 x 1-1/2" Long Screw, #10-32 x 1/2" Hex Flatwasher, 3/4" Cotter Pin 1/8" x 1-3/4" Long Roll Pin, 1/8" Dia. x 1" Long E Ring 3/4" 1 1 1 1 1 1 1 1 5 1 1 1 1 1 2 3 4 5 6 7 8 10-11397 10-11389-1 10-11398-2 32-11435 See Page 16 See Page 16 84-FN-10 84-FN-19144 Support Bracket Mounting Bracket (LH) Mounting Bracket (RH) Gear Reducer, 40:1 Electrical Box Motor Nut Stud 1 1 1 1 1 1 1 1 18 LGJ ILLUSTRATED PARTS 5 D3 1 7 2 D11 D12 D1 D5 8 D9 4 3 D2 D8 D6 D13 D4 D10 D7 6 D9 19 REPLACEMENT PART KITS MGJ Below are replacement kits available for your operator. For replacement of electrical box, motor or brake components be sure to match model number of your unit to kit number below to ensure proper voltage requirements. [. . . ]