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. [. . . ] 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. 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. 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. IF THE DOOR LOCK NEEDS TO REMAIN FUNCTIONAL, INSTALL AN INTERLOCK SWITCH. WARNING CAUTION IMPORTANT: THIS UNIT MUST BE PROPERLY GROUNDED. A GROUND SCREW IS SUPPLIED IN THE ELECTRICAL BOX FOR CONNECTION OF THE POWER SUPPLY GROUND WIRE. FAILURE TO PROPERLY GROUND THIS UNIT COULD RESULT IN ELECTRIC SHOCK AND SERIOUS INJURY. WARNING 3/4-14 NPT FOR POWER WIRING CONDUIT ACCESS 7 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. DO NOT USE THE CONTROL CIRCUIT TRANSFORMER (24VAC) IN THE OPERATOR TO POWER ANY ACCESS CONTROL EQUIPMENT. External Interlock Switch The operator has a terminal connection for an external interlock switch. This switch must be a normally closed (N. C. ) two-wire device with a contact rating of at least 3 amps @ 24VAC. [. . . ] It will be necessary to refer back to page 6 for fine adjustment of the limit switches. IMPORTANT NOTES: Do not leave operator power on unless all safety and entrapment protection devices have been tested and are working properly. Be sure you have read and understand all Safety Instructions included in this manual. Be sure the owner or person(s) responsible for operation of the door have read and understand the Safety Instructions, know how to electrically operate the door in a safe manner, and know how to use the manual disconnect operation of the door operating system. WARNING DO NOT PLACE HANDS OR TOOLS IN OR NEAR THE OPERATOR WHEN THE POWER IS ON OR WHEN TESTING CONTROL OR SAFETY DEVICES. [. . . ]