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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. 
 
Manaras’ only obligation shall be to repair or replace defective equipment which does not conform 
to the warranty. Manaras shall not be liable for any injury, loss or damage, direct or consequential, 
arising out of the inability to use the equipment. Before using, Buyer and/or the ultimate User shall 
determine the suitability of the product for its intended use, and User assumes all risks and liability 
in connection therewith. The foregoing may not be changed except by an Agreement signed by an 
authorized representative of Manaras.  
 
The articles that are replaced pursuant to the terms of this warranty shall be retained by Manaras, 
and the User is responsible for any freight costs relating to repair or replacement. 
 
The foregoing warranty is exclusive and in lieu of all other warranties of quality, whether written, 
oral or implied (including any other warranty of merchantability or fitness for purpose). 
 
The following are exclusions from warranty: 
•  If  usage,  product  modification,  adaptation  or  installation  are  not  in  accordance  with  our 

installation and operating instructions. 

•  If the product has been opened, dismantled or returned with clear evidence of abuse or other 

damage. 

•  If  our  written  specifications  are  not  properly  applied  by  the  Buyer  when  selecting  the 

equipment. 

•  If our written instructions for installation and wiring of the electrical connections have not been 

followed. 

•  If our equipment has been used to perform functions other than the functions it was designed 

to handle. 

•  If Manaras equipment is used with electrical accessories (switches, relays, etc.) that have not 

been previously approved in writing by the Manaras Engineering Department. 

•  If  electrical  accessories  and  other  components  have  been  used  in  disregard  of  the  basic 

wiring diagram for which they were designed. 

 
All  costs  related  to  installation  and  reinstallation  of  the  Manaras  equipment  covered  by  this 
warranty  are  not  the  responsibility  of  Manaras.  Manaras  will  not  be  responsible  for  any 
consequential  damages  during  the  following  installation  procedures.  If  the  Buyer  resells  any 
Manaras products to another Buyer or End-user, it shall include all of the terms and provisions of 
this warranty in such resale. Manaras’ responsibility to any such Third Party shall be no greater 
than Manaras’ responsibility under the warranty to the original Buyer. 
 

Returns

 

No  returns  will  be  accepted  without  prior  written  authorization  by  Manaras.  All  returns  must  be 
accompanied by a Return Authorization Number issued by Manaras, and all unauthorized returns 
will  be  refused.  The  return  shipment  is  to  be  freight  prepaid  by  the  Buyer,  and  under  no 
circumstances shall the Buyer deduct the value of the returned merchandise from any remittance 
due. A restocking fee of 15% of Manaras sale price will be charged. 

WARRANTY  

Summary of Contents for Opera-GH

Page 1: ...Ma an nu ua al l 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 Wiri...

Page 2: ...ng the limit travel retest the door opener Failure to adjust the door may cause death or injury 12 KEEP DOORS PROPERLY BALANCED See door owner s manual An improperly balanced door could cause severe i...

Page 3: ...ower Control and Accessory Wiring 20 Program Setting 24 Mode Setting 25 Door Lock Sensor 26 Troubleshooting on ECB 27 28 Single phase Wiring Diagram 29 3 phase Wiring Diagram 30 RED GREEN WARNING LIGH...

Page 4: ...r 2 amp fuse type ACG MOTOR Continuous duty 1 2 3 4 1 1 2 Horsepower 2HP is not available in single phase OPERATOR OUTPUT SPEED 38 RPM NET WEIGHT Operator only 78 Lbs 35 Kg for 1 2HP 115V Opera GH mod...

Page 5: ...rt company first Check to make sure that the available power supply to be connected to the operator is of the same voltage frequency phase and amperage as indicated on the nameplate of the operator 3...

Page 6: ...NJURY OR DEATH READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS 1 Installation of this door operator must be done by a qualified installer 2 Insure that the door is properly installed and works freely in...

Page 7: ...ly opened the retaining arm may be used to hold the cover in other positions Figure 4 Control box cover opening After installation verify that there is no obstacle in the way when opening the control...

Page 8: ...s of sufficient size may be used Do not tighten Figure 6 Mounting dimensions for wall or hood CAUTION MAKE CERTAIN THAT OPERATOR IS PERFECTLY ALIGNED WITH DOOR SHAFT OTHERWISE DAMAGE CAN OCCUR 1 Place...

Page 9: ...rmly tighten the mounting bolts Check the tension on the chain and the set screws on the sprockets there should be no more than 1 4 slack when chain is depressed between sprockets 4 Run hand chain thr...

Page 10: ...is required to change the location of the chain hoist Refer to the above drawing Figure 10 STEP BY STEP INSTRUCTION OF TRANSFERRING THE CHAIN HOIST FROM RIGHT TO LEFT Use an Allen Key to unscrew and r...

Page 11: ...final exact positions Figure 12 Adjusting the limit cams 3 5 MINIMUM SUGGESTED WIRE SIZE FOR CONTROL CIRCUIT The control circuit operates at 24 VAC Due to the resistance in the wire used to carry the...

Page 12: ...on spring to permit operator to move door smoothly but allow clutch to slip if door is obstructed 4 When clutch is properly adjusted it should be possible to stop door by hand during travel 5 Be sure...

Page 13: ...the solenoid Figure 14 to adjust the gap between the plunger and the solenoid body meanwhile pull the brake adjustment lever away from the motor to put tension on the band Figure 14 4 The gap between...

Page 14: ...may require adjustment in the field Adjustment is necessary if no door movement occurs after two feet of pulled hand chain Turn the adjusting nut clockwise see figure 17 by turn until the hoist engag...

Page 15: ...OX 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 DRAIN BOLT is located on the bottom of the reduc...

Page 16: ...metal rod check the oil level by inserting it inside the reducer Under normal conditions the oil level must be near the middle of the drive shaft level Never mix two different types of oil If uncerta...

Page 17: ...ect the door for wear and damage Run the operator a few cycles Make sure that the door rollers are rolling smoothly on the track Listen to the motor The motor should hum quietly and smoothly Verify th...

Page 18: ...18 6 Opera GH exploded view...

Page 19: ...AM M S SE ET TT TI IN NG G 7 7 4 4 M MO OD DE E S SE ET TT TI IN NG G 7 7 5 5 C CO ON NN NE EC CT TI IO ON N O OF F R RE EV VE ER RS SI IN NG G E ED DG GE E 7 7 6 6 D DO OO OR R I IN NT TE ER RL LO O...

Page 20: ...re maximum separation between power wiring and low voltage control wirings in the control box Please refer to next page for details If a push button is not used a jumper must be placed between 8 9 Und...

Page 21: ...8 9 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 LOW VOLTAGE contro...

Page 22: ...OF PHOTOCELLS LOOP DETECTORS KEYPADS 2 1 4 Power Supply White Green 3 5 6 7 8 9 Circuit 5V DC 3 5 2 wire Electric Sensing Edges White Brown Blue Orange 5 2 1 3 PHOTO038 PHOTO051 1 2 5 3 1 3 2 2 1 5 PH...

Page 23: ...eglecting to use the proper terminals will result in complete damage to the ECB If you are not certain about procedures please consult Manaras for assistance NOTE Do not attempt correction by reversin...

Page 24: ...utton to add 10 sec to the total time needed to open the door Set the select switch on 0 1 or 2 Set select switch on D Press Stop button MID STOP Check the close limit is activated Set select switch o...

Page 25: ...ime The timer resumes its normal operation once the close cycle is completed TS Set the select switch on 5 Momentary contact to Open Close and Stop Timer to Close if programmed safety devices reverse...

Page 26: ...w inches of the door s downward travel Figure 18 Reversing Edge Figure 19 Reversing Edge 7 6 DOOR LOCK SENSOR FRICTION CLUTCH Please read carefully prior to installing this operator Operators supplied...

Page 27: ...that the door stops in the closed position at the desired position 7 9 TROUBLE SHOOTING AN OPERATOR WITH ECB Troubleshooting an operator with an ECB is easier since the LEDs provided on the circuit bo...

Page 28: ...reverse door Pneumatic hose broken Check and adjust Bad air switch Check and adjust Bad wiring Check and correct wiring When door closes it reverses to fully open after it hits the floor The advanced...

Page 29: ...29 7 10 Single phase ECB wiring diagram...

Page 30: ...30 7 11 3 Phase ECB wiring diagram...

Page 31: ...8 8 S Sp pe ec ci if fi ic c s se ec ct ti io on n f fo or r o op pe er ra at to or rs s s su up pp pl li ie ed d w wi it th h E EC CB B W WA AR RN NI IN NG G L LI IG GH HT TS S R RE ED D G GR RE EE E...

Page 32: ...button to add 15 sec or Close button to add 1 sec each time max 4 minutes 30 seconds Set the select switch on T or TS mode Set select switch on B Press Stop button the timer to close is reset to 0 sec...

Page 33: ...TR RO OL L A AC CC CE ES SS SO OR RI IE ES S 9 9 4 4 C CO ON NN NE EC CT TI IO ON N O OF F R RE EV VE ER RS SI IN NG G E ED DG GE E 9 9 5 5 L LI IM MI IT T S SW WI IT TC CH HE ES S 9 9 6 6 A AD DJ JU...

Page 34: ...are of the dimension of the power supply cables pipe BX for ex It must not limit the control box movement to access the mechanical reduction parts It is recommended to add 7 or 8 inches For single pha...

Page 35: ...closing the door will reverse to the fully open position NOTE It may be required to reverse connections to 7 and 9 for other types or radio receivers Allstar Linear Pulsar Receiver Figure 24 Radio con...

Page 36: ...a stop button is also connected PULLCORD003 KEYSWITCH019 STATION020 115 208 230 VAC 1 Ph 60 Hz 208 230 460 575 VAC 3 Ph 60 Hz Open Close Stop Red Yellow NO NC NC NO NO NC Adjustment 7 Open Close 8 Gre...

Page 37: ...to close with 3 push button station Activation of safety device will reverse the door during closing Auxiliary devices to function as an open control and to reverse the door during closing B2 wiring...

Page 38: ...se limit switch that will de activate the reversing edge during the last few inches of the door s downward travel Figure 27 Reversing Edge Figure 28 Reversing Edge 9 5 LIMIT SWITCHES WARNING TO AVOID...

Page 39: ...and 5 The door will close instantly Allow it close completely C Momentarily jump terminals 7 and 8 The door will open instantly Allow it to open completely D Momentarily jump terminals 7 and 8 The do...

Page 40: ...but again disconnect all wires going to external devices and run the operator if the fuse does not blow this indicates that the trouble resides outside the operator Transformer defective Replace Defec...

Page 41: ...te limit switch manually while door is moving If door does not stop replace switch Limit cams are not adjusted Verify and adjust Limit drive chain broken Replace Loose sprocket on limit shaft Tighten...

Page 42: ...42 9 9 Single phase Hardwired wiring diagram...

Page 43: ...43 9 10 3 phase Hardwired wiring 10 3 phase Hardwired wiring diagram...

Page 44: ...d or returned with clear evidence of abuse or other damage If our written specifications are not properly applied by the Buyer when selecting the equipment If our written instructions for installation...

Page 45: ...45 NOTES...

Page 46: ...46 NOTES...

Page 47: ...47 NOTES...

Page 48: ...48 BOOK146 REV 1 2007 02 19...

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