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Note: Read this manual carefully before
installing the operator and place this installation
manual in an accessible place near the
operator. For future reference record:
Model #
Date
Wiring Diagram #
Serial #
Project No.
Project Name
Door No. #
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Table of Contents
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Summary of Contents for Manaras Opera Opera-GH

  • Page 1 & & Note: Read this manual carefully before installing the operator and place this installation manual in an accessible place near the operator. For future reference record: Model # Date Wiring Diagram # Serial # Project No. Project Name Door No. #...
  • Page 2 IMPORTANT SAFETY INSTRUCTIONS WARNING TO REDUCE THE RISK OF SEVERE INJURY OR DEATH, READ AND FOLLOW ALL INSTRUCTIONS. 1. Never allow children to operate or play with or near door. 2. Check to see that the operator is correct for the type, size of door and frequency of use per the operator specifications.
  • Page 3: Table Of Contents

     Warning lights sequence  Programming of warning lights sequence  Connection of Red & Green lights SPECIFIC TO HARDWIRED ELECTRIC CONTROL  Wiring of an Opera-GH 34-35  Accessory wiring  Troubleshooting on hardwiring circuit 40-41  Single phase Wiring Diagram ...
  • Page 4: General Parts & Specifications

    1/2, 3/4, 1, 1 ½, 2 Horsepower (2HP is not available in single phase) OPERATOR OUTPUT SPEED……… 38 RPM Operator only)……… 78 Lbs (35 Kg) for 1/2HP 115V Opera-GH model NET WEIGHT STANDARD WIRING TYPE………… C2-momentary contact to open and stop and constant pressure to close.
  • Page 5: Product Application

    TO THE END-USER. 1. PRODUCT APPLICATION The model Opera-GH heavy-duty jackshaft operator is designed for use on commercial or industrial doors of all types provided that the door has a shaft as basic driving element (doors with high lift, vertical lift, rolling doors and grilles).
  • Page 6: Installation

    The Opera-GH operator has a dual output shaft and may be mounted on either the left or right hand side of a sectional door (see Figure 2 and Figure 3). Place sprocket on either the right or the left end of the output shaft according to the desired handing.
  • Page 7 4.2 INSTALLATION OF Opera-GH OPERATOR IMPORTANT NOTE: THIS OPERATOR MUST BE INSTALLED A MINIMUM OF 8 FT. (2.4 m) ABOVE FLOOR. To open the control box cover, loosen the screw at the base of the cover. If the cover cannot be fully opened, the retaining arm may be used to hold the cover in other positions.
  • Page 8 Locate the four mounting holes. The optimum distance between the door shaft and operator drive shaft is between 12" and 15". Mount the Opera-GH unit by fastening it to the wall, bench or hood with 3/8" or 1/2" thru-bolts or if the wall is of such construction so as to prohibit use of thru-bolts, lag bolts and shields of sufficient size may be used.
  • Page 9 BEFORE PULLING HAND CHAIN THROUGH POCKET WHEEL OR LIFTING THE DOOR DIRECTLY BY HAND, PULL CAM PLATE AND SPIN CAM NUTS TO CENTER OF LIMIT SHAFT SO AS TO BE SURE THE CAMS ARE NOT BEING MECHANICALLY DRIVEN THROUGH THEIR NORMAL LIMIT SWITCH END POSITIONS. Figure 10 Installing hand chain on Opera-GH...
  • Page 10: Hoist-A-Matic

    No floor level disconnect is required which simplified operation and installation The standard Opera-GH is provided with a chain hoist located on the right of the operator. If handing requires the chain hoist to be on the left (rolling doors, left operator hood mounting for ex.), it could easily be transferred from Right Hand side to Left Hand side in the field.
  • Page 11 3.4 ADJUSTMENT OF LIMIT SWITCHES WARNING NEVER PLACE HANDS OR TOOLS INSIDE OPERATOR OR NEAR DRIVE MECHANISM UNLESS POWER IS OFF. 1. Open the cover of the electrical enclosure. 2. Manually raise the door to a nearly opened position. 3. Pull the travelling cam retaining bracket on the Open Position cam side and rotate the Open Position cam (Figure 12).
  • Page 12: Clucth Adjustment

    All power wiring to the operator should be installed by a qualified electrician and may vary with respect to conduit size and type as specified in the National Electrical Code, Article 430, allowing 5% voltage drop. Power must also be connected in accordance with local codes. TABLE 2 WIRE SIZE vs.
  • Page 13: Brake Adjustment

    4.7 BRAKE ADJUSTMENT 1. The brake is factory set. However, after extensive use the brake may need to be adjusted. 2. In order to obtain best performance and maximum life, the brake must be adjusted for:  Proper clearance between the brake band and the brake drum when the solenoid is energized. ...
  • Page 14 3.8 ADJUSTMENT AND MANUAL OPERATION OF OPERA-GH OPERATOR The Opera-GH operator is equipped with an automatic emergency chain hoist disconnect mechanism to operate the door manually, no floor disconnect is required. In one simple step  Control circuit interrupted. ...
  • Page 15: Air Bearther And Lubricant

    GEAR REDUCER BREATHER AND LUBRICANT WARNING TO AVOID THE RISK OF HAVING HIGH PRESURE IN THE REDUCER (GEAR BOX) AN OIL BREATHER SHOULD BE INSTALLED ON THE GEAR REDUCER. FAILURE TO INSTALL THE BREATHER MAY LEAD TO OIL LEAKAGE FROM THE SEAL AND DAMAGE THE REDUCER. All Gear Head operators are supplied with a Reducer Breather.
  • Page 16 HOW TO PLACE THE BREATHER IN THE AIR VENT HOLE: The Breather consists of a Metal Elbow and a Screw-in Plastic Cap with a yellow plug. The Breather on the reducer should be installed once the gear head operator is mounted. Install the breather referring to the drawing shown (remove the metal bolt from the air vent hole): ...
  • Page 17: Scheduled Maintenance

    5 SCHEDULED MAINTENANCE Maintenance and supervision should be performed by qualified persons only. Inspection and service should be performed anytime a malfunction is observed or suspected. WARNING WHEN SERVICING - ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY 5.1 MECHANICAL The door area should always be kept clear of dirt, rocks or any other substance to insure proper operation. - Check and adjust the brake band and solenoid, if needed.
  • Page 19: Specific To Electronic Control Board

    & &...
  • Page 20: Power, Control And Accessory Wiring

    7.1 POWER AND CONTROL WIRING DIAGRAM VERY IMPORTANT NOTES  If a push button is not used, a jumper Before installing power and control wiring, be sure to follow must be placed between #8 & #9 all specifications described below. Failure to do so may damage ***Under this condition a stop command is the operator.
  • Page 21 LOW VOLTAGE (controls) AND HIGH VOLTAGE (power) WIRINGS. Route the power line wires either from right or from left of the control box. Route all low voltage control wires as shown. Keep low voltage wires separate from line voltage wires. WARNING ...
  • Page 22 6 7 8 24VAC (10VA MAX.) ONLY FOR THE Power Supply Circuit SUPPLY OF PHOTOCELLS, LOOP 5V DC DETECTORS, KEYPADS… 115/208/230 VAC 1 Ph. 60 Hz 208/230/ 460/575 VAC 3 Ph. 60 Hz Open/Close White Open Only Green AIRSWITCH009 STATION020 2-wire Electric Sensing Edges PULLCORD003 NOTE...
  • Page 23 ELECTRONIC CONTROL BOARD LED MONITORING STATUS LED’s on the ECB help will wiring and making troubleshooting diagnoses. Every LED states the actual position of the door. The board has a non-volatile memory and all the LED return to their initial state after a power interruption.
  • Page 24: Program Setting

    PROGRAM AND PROGRAM SETTINGS Programming ability and door control at electrical box are provided by Open/Close/Stop buttons and Select Switch located on the ECB.  Programs FUNCTIONS AND DESCRIPTIONS PROGRAMS The Run Timer stops automatically the operator after an adjustable time delay either travelling RUN TIMER upwards or downwards.
  • Page 25: Mode Setting

    MODE SETTING Select Wiring Type Wiring Type & Functions Switch SET SELECT SWITCH ON 0 Momentary contact to open and stop, constant pressure to close with 3 buttons station. (factory Activation of safety devices will reverse the door during closing. Auxiliary devices preset) function as an Open control and to reverse door during closing.
  • Page 26: Door Lock Sensor

    CONNECTION OF A REVERSING EDGE DEVICE IMPORTANT NOTE IF THE DOOR IS CONTROLLED BY ANY DEVICE OTHER THAN A CONSTANT PRESSURE PUSH-BUTTON STATION, A REVERSING EDGE MUST BE CONNECTED. CAUTION: CONNECT REVERSING DEVICE APPROPRIATE TO INSTALLATION. Connection and installation of a reversing edge device is provided with the edge (Figure 18 and Figure 19). Any such device that uses a normally open contact may be connected to terminals #3 and #5 on the low voltage terminal block.
  • Page 27: Troubleshooting On Ecb

    LIMIT SWITCHES WARNING TO AVOID THE DANGER OF POSSIBLE DAMAGE TO THE DOOR AND OPERATOR, TRAVELLING CAMS MUST BE ADJUSTED TO THEIR APPROXIMATE POSITIONS BEFORE MANUALLY OPERATING THE DOOR OR BEFORE APPLYING POWER TO THE OPERATOR. Only 2 limit switches are used in operators built with an Electronic Control Board. One for the “Open” side and one for the “Close”...
  • Page 28 TROUBLE SHOOTING GUIDE SYMPTOM PROBABLE CAUSE SUGGESTED ACTION Check if STOP Led: if OFF. Disengage the hoist. (JP4 on 2-3 for Check if hoist is not engaged. trolley & sliding operators) Defective “stop” push button. Replace. Door will not respond to « open » Check wiring from push button to operator Replace if needed.
  • Page 31: Red & Green Warning Lights

    & & & &...
  • Page 32: Warning Lights Sequence

    8.1 Warning Light Sequence Lights Operating sequence The light is solid red when the door is closing and opening. Light turns OFF once the door reaches the fully open or fully closed position The green light is ON only when the door is fully open and stays ON during a preset time Green (programmed by the Timer to Close) The red light starts flashing once the green light is OFF and when the door is about to close.
  • Page 33: Specific To Hardwired Electric Control

    (Contactor Circuit)
  • Page 34 9.1 WIRING OF THE Opera-GH OPERATOR Do NOT connect any accessory controls until the limit switch adjustments have been completed and the operator is functioning properly. Refer to the electrical diagrams on pages 42 and 43 and the accessory wiring diagrams on page 36 and 37.
  • Page 35 2. A 3 button push-button station (open/close/stop) can be wired to terminals 2, 3, 4 and 5. Two push-button stations can be wired to these same terminals by following the wiring diagrams on pages 41 and 43. Stop Open Close Figure 23 Three button push-button station 3.
  • Page 36: Accessory Wiring

    9.2 Accessory Wiring POWER SUPPLY 115/208/230 1 Ph. 60 Hz White Green Open only 208/230/ 460/575 VAC 3 Ph. 60 Hz Open/Close STATION020 AIRSWITCH009 2-wire Electrical Sensing Edges PULL CORD003 Jumper must be removed if a station with a Open stop button is also connected Close...
  • Page 37 PHOTO044 Black & White Black & White NOTE White White HOTO008 Interface Module Jumper (TK8200) Always set the jumper Blue located inside the Interface Module on Brown N.O (Normally Open) Orange White PHOTO051 PHOTO038 FOR MOMENTARY CONTACT TO CLOSE (B2 WIRING), PLEASE REFER TO INSTRUCTION BELOW WARNING Motorized doors can cause serious injuries or death.
  • Page 38 CONNECTION OF A REVERSING EDGE DEVICE IMPORTANT NOTE: If the door is controlled by any device other than a constant pressure push-button station, a reversing edge must be connected. CAUTION Connect reversing device appropriate to installation. Connection and installation of a reversing edge device is provided with the edge (Figure 28 and Figure 29). Any such device that uses a normally open contact may be connected to terminals 3 and 6 on the low voltage terminal block (Figure 26).
  • Page 39 DESCRIPTION LIMIT SWITCHES  The “Open” limit switch is the end of travel in the open position. Adjust the cam so that the door stops in the open position at the desired location.  The “Advanced Open” limit switch is used for radio control (open/close) feature and to activate the timer to close the door if a timer is used ...
  • Page 40: Troubleshooting On Hardwiring Circuit

    TABLE 3 TROUBLE-SHOOTING GUIDE SYMPTOM PROBABLE CAUSE SUGGESTED ACTION Pull on chain slightly in each direction in order to Chain hoist is engaged which disengage the chain hoist and return the operator activated the disconnect switch to electrical operation. Check switch otherwise. Reset the overload protection: press reset button Motor has overworked and the located on the side of the unit for a single phase...
  • Page 41 SYMPTOM PROBABLE CAUSE SUGGESTED ACTION The advanced close limit switch is Replace. Reversing devices defective. will open the door The advanced close limit switch needs to be when the door is The advanced close limit switch is not adjusted just slightly ahead of the end of travel closed.
  • Page 42: Single Phase Wiring Diagram

    9.9 Single phase Hardwired wiring diagram...
  • Page 43: 3-Phase Wiring Diagram

    9.10 3-phase Hardwired wiring 10 3-phase Hardwired wiring diagram...
  • Page 44: Warranty Policy

    WARRANTY Manaras warrants its operators to be free from defects in material and workmanship under normal and proper use for a period of two years from date of invoice. Mechanical, electrical and electronic accessories are warranted for one year from date of invoice. Wearing parts such as clutch pads, v-belts, and brake bands are excluded from warranty.
  • Page 45: Notes

    NOTES...
  • Page 46 NOTES...
  • Page 47 NOTES...
  • Page 48 BOOK146 REV 1 – 2007/02/19...

Table of Contents