User manual CHAMBERLAIN HMJ

[. . . ] FACTORY SET OWNER'S MANUAL MODELS: C2 Wiring See page 8 for other wiring configurations MJ MH HMJ INDUSTRIAL DUTY DOOR OPERATOR 2 YEAR WARRANTY Serial # (located on electrical box cover) Installation Date Wiring Type NOT FOR RESIDENTIAL USE 41B6 SPECIFICATIONS MOTOR TYPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Intermittent duty HORSEPOWER: . . . . . . . . . . . . . . . . 1/2 HP SPEED:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000 RPM VOLTAGE: . . . . . . . . . . . . . . . . . . . . . . . . . . 115V 1 Phase 60Hz, 230V 1 Phase 50Hz CURRENT:. . . . . . . . . . . . . . . . . . . . . . . . . . See motor nameplate ELECTRICAL TRANSFORMER:. . . . . . . . . . . . . 24Vac CONTROL STATION: . . . . . . NEMA 1 3-button station. OPEN/CLOSE/STOP WIRING TYPE:. . . . . . . . . . . . . . . . . C2 (Standard) Momentary contact to OPEN & STOP, constant pressure to CLOSE, open override plus wiring for sensing device to reverse. See pages 13 and 14 for optional control settings and operating modes. LIMIT ADJUST: . . . . . . . . . . . . . . . . Linear driven, fully adjustable screw type cams. [. . . ] 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 CAUTION WARNING WARNING To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect electric power BEFORE manually moving limit nuts. If other problems persist, call our toll-free number for assistance - 1-800-528-2806. OPEN Limit Switch Retaining Plate CLOSE Limit Switch Aux. Close) Limit Switch 6 WARNING WARNING POWER WIRING POWER WIRING CONNECTIONS 1. 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. Be sure that the power supply is of the correct voltage, phase, frequency, and amperage to supply the operator. Refer to the operator nameplate on the cover. Using the 1-1/16" dia conduit access hole as shown below, bring supply lines to the operator and connect wires to the terminals indicated on the WIRING CONNECTIONS DIAGRAM. Important NOTE: Connect earth ground to the chassis ground screw in the electrical box enclosure. Do not turn power on until you have finished making all power and control wiring connections and have completed the limit switch adjustment procedure. To reduce the risk of SEVERE INJURY or DEATH: · ANY maintenance to the operator or in the area near the operator MUST NOT be performed until disconnecting the electrical power and locking-out the power via the operator power switch. Upon completion of maintenance the area MUST be cleared and secured, at that time the unit may be returned to service. · Disconnect power at the fuse box BEFORE proceeding. Reversing devices are recommended for ALL installations. CAUTION Momentary contact on close (B2 wiring) Move RED wire from terminal block #12 to terminal #2. The operator will require only momentary contact to close the door. SPECIAL CONTROL WIRING If your operator was shipped from the factory with non-standard control wiring or with optional accessories that require addition instructions, refer to the wiring diagram(s) indicated in the special control wiring data box. When a replacement wiring diagram is present, wiring diagrams in this manual will not apply. Refer only to the replacement wiring diagram for all connections. SPECIAL CONTROL WIRING DATA This Operator has Control Wiring. SUPPLEMENTAL WIRING DIAGRAM(S) WIRING REPLACEMENT WIRING DIAGRAM Wiring Type Note: Supplemental Wiring Diagrams are to be used in addition to 1753 or 1754. [. . . ] Inspect and service whenever a malfunction is observed or suspected. To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect ALL electric power BEFORE performing ANY maintenance. HOW TO ORDER REPAIR PARTS OUR LARGE SERVICE ORGANIZATION SPANS AMERICA Installation and service information is available CALL OUR TOLL FREE number: 1-800-528-2806 WHEN ORDERING REPAIR PARTS PLEASE SUPPLY THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION MODEL NUMBER ADDRESS ORDER TO: THE CHAMBERLAIN GROUP, INC. Country Club Tucson, AZ 85706 11 SCHEMATIC DIAGRAM 1754 (OPTIONAL) (OPTIONAL) W LIGHT MAX. 100W C BIMETAL RELAY B BK A W Y CLOSE-B C W N. O. BL RES. OPEN-A CAPACITOR MOTOR * O/L Y R BK L2 BK L1 BR R BK CLOSE-C OPEN-C 3 STOP 4 MOVE JUMPER WIRE TO TERMINAL #2 FOR MOMENTARY CONTACT ON CLOSE BRAKE SOLENOID BL/BK PR1. [. . . ]