User manual LIFT-MASTER HAZARDOUS NEMA 79

[. . . ] FACTORY SET C2 Wiring See page 8 for other wiring configurations OWNER'S MANUAL HAZARDOUS (NEMA 7/9) INDUSTRIAL DUTY DOOR OPERATOR 2 YEAR WARRANTY Serial # (located on electrical box cover) Installation Date Wiring Type NOT FOR RESIDENTIAL USE SPECIFICATIONS MOTOR TYPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous duty HORSEPOWER:. . . . . . . . . . . . . . . . . 1/2, 3/4, 1 & 1-1/2 Hp Single or Three phase 2 HP Three phase SPEED:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1725 RPM VOLTAGE: . . . . . . . . . . . . . . . . . . . . . . . . . . 115, 220, 230 Single phase 230, 460, 575 Three phase CURRENT: . . . . . . . . . . . . . . . . . . . . . . . . . See motor nameplate ELECTRICAL TRANSFORMER:. . . . . . . . . . . . . 24VAC CONTROL STATION: . . . . . . NEMA 1 three button station. OPEN/CLOSE/STOP WIRING TYPE: . . . . . . . . . . . . . . . . . C2 (Standard) Momentary contact to OPEN/CLOSE/STOP plus wiring for sensing device to reverse and auxiliary devices to open and close with open override. 8) LIMIT ADJUST: . . . . . . . . . . . . . . . . Linear driven, fully adjustable screw type cams. Adjustable to 30 feet. MECHANICAL DRIVE REDUCTION:. . . . . . . . . . . . . 45:1 Reduction Heavy duty bronze worm gear reducer OUTPUT SHAFT SPEED: . . . . . 43 R. P. M. [. . . ] WIRING: For wiring of your sensing device to the operator, refer to the wiring diagram supplied with your operator. See field connection terminals identified as Sensing Device or Safety Edge. TAKE-UP REEL: Take-up reel should be installed 12" above the top of the door. COIL CORD: Connect operator end of coil cord to junction box (not supplied) fastened to the wall approximately halfway up the door opening. LIMIT SWITCH ADJUSTMENT MAKE SURE THE LIMIT NUTS ARE POSITIONED BETWEEN THE LIMIT SWITCH ACTUATORS BEFORE PROCEEDING WITH ADJUSTMENTS. 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 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. NING WARNING DISCONNECT POWER AT THE FUSE BOX BEFORE PROCEEDING. OPERATOR MUST BE PROPERLY GROUNDED AND PERMANENTLY WIRED IN ACCORDANCE WITH LOCAL ELECTRICAL CODES. NOTE: THE OPERATOR SHOULD BE ON A SEPARATE FUSED LINE OF ADEQUATE CAPACITY. ALL ELECTRICAL CONNECTIONS MUST BE MADE BY A QUALIFIED INDIVIDUAL. POWER WIRING 1. 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 3/4-14 NPT conduit access as shown below, bring supply lines to the operator and connect wires to the terminals indicated on the WIRING CONNECTIONS DIAGRAM. DO NOT TURN POWER ON UNTIL YOU HAVE FINISHED MAKING ALL POWER AND CONTROL WIRING CONNECTIONS AND HAVE COMPLETED THE LIMIT SWITCH ADJUSTMENT PROCEDURE. TION WARNING WARNING TO AVOID DAMAGE TO DOOR AND OPERATOR, MAKE ALL DOOR LOCKS INOPERATIVE. [. . . ] 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. Optional modifications and/or accessories included with your operator may add or remove certain components from these lists. Please consult a parts and service representative regarding availability of individual components of kits specified below. Refer to page 10 for all repair part ordering information. * COMPLETE LIMIT BOX KITS Item Qty P/N Description 1 10-17531 1 Limit Box 2 10-17532 1 Limit Box Cover 3 42-106 2 Terminal Block, 6 Position *Limit Box Kits include parts from K72-14130 and K72-12511 Complete Electrical Box Replacement Kits To order a complete electrical box replacement kit, add a Kprefix to the model number of your operator. [. . . ]