Cookson MGHL Series, Installation Instructions And Operation Manual

Page 1: ...04 08 INSTALLATION INSTRUCTIONS AND OPERATION MANUAL Cookson MG Operator MGRL MGHL Series with internal lock sensor feature...

Page 2: ...he control station in a prominent location 8 For products having a manual release instruct the end user on the operation of the manual release 9 The door is under extreme spring tension Have qualified...

Page 3: ...n fully adjustable screw type cams MECHANICAL Drive reduction 43 1 Output shaft speed 40 RPM Door Speed 6 9 per sec average typical Brake Solenoid actuated brake Release Mechanism Floor level pull cab...

Page 4: ...ION POSITIONS Illustration only Consult factory for changes in installation positions NOTE Any change in mounting position may result in change of operator rotation and consequently in change of contr...

Page 5: ...or is properly operating and balanced 2 Make sure the dimensions of mounting holes on the bracket are correct 3 Attach and tighten the three legs 2 to the mounting plate 4 Bolt the operator mounting p...

Page 6: ...procket before securing to the shaft The clearance B must be the same as the height A 7 The shelf or bracket must provide adequate support for the operator Prevent play between operator and door shaft...

Page 7: ...Adjust the drive chain by tilting the operator so that there is about 1 4 of slack when the chain is depressed Note The set screw included in the operator may be used for adjustment S1 location 2 Once...

Page 8: ...fferent color link provided WARNING When using hand chain a dis engagement cable is not required and should not be used Use cable only on operators without an auxiliary hand chain MGRL or when a pull...

Page 9: ...king sound is heard 5 If the limit switch cam cannot be rotated to its desired position release the lever and move the door away from the desired position then adjust the limit switch cam to its desir...

Page 10: ...More sensitivity will result in less pull against the locking device but less capacity to lift the door less sensitivity will result in more pull against the locking device but more capacity to lift...

Page 11: ...ng to the control panel must be protected by conduit or other means to ensure the safety and permanency of the wiring 5 Use copper wire inside the control panel 6 A separate fuse line of adequate capa...

Page 12: ...as power wiring 3 Any wire connecting to the control panel must be protected by conduit or other means to ensure the safety and permanency of the wiring Do not use radio controls with your operator u...

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Page 21: ...k is connected Control panel is wired with momentary pressure open and constant pressure close By jumping terminal 4 4A the push button will be momentary pressure open and close Without jumping termin...

Page 22: ...sting either the force or the limit of travel retest the door operator s safety features Failure to adjust the operator properly may cause severe injury or death 5 For products having a manual release...

Page 23: ...switch position does not cause the door to stop this condition must be corrected immediately Improper operation could result in serious injury or death to person s trapped beneath the door 3 Door may...

Page 24: ...Y 3 MONTHS EVERY 6 MONTHS EVERY 12 MONTHS Drive Chain Check for excessive slack Check adjust as required Lubricate Sprockets Check set screw tightness Fasteners Check tighten as required Bearings Shaf...

Page 25: ...MGRL MGHL SERIES 04 08 24 Covered under US Pat 6 900 602 7 055 283 7 341 129 and additional patents pending...