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Chamberlain MH, Installation Manual

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Chamberlain MH Installation Manual Download Page 13

13

A

B

2

ADJUST THE CLUTCH

Clutch Nut

Replace Cotterpin

To Loosen

To Tighten

A D J U S T M E N T

Bend ends 
of cotterpin 
to secure 
clutch nut

• Apply power to operator
• Turn clutch nut to release tension.
•  Re-tighten nut until there is just enough 

tension to permit smooth operation.

• Secure clutch nut with cotter pin.

1

ADJUST THE LIMITS

To avoid SERIOUS personal INJURY or DEATH from 
electrocution, disconnect electric power BEFORE  moving limit 
nuts or adjusting clutch nut.

ATTENTION

AVERTISSEMENT

AVERTISSEMENT

AVERTISSEMENT

WARNING

CAUTION

WARNING

WARNING

WARNING

PRECAUCIÓN

ADVERTENCIA

ADVERTENCIA

ADVERTENCIA

Depress retaining plate

Adjust OPEN limit

Adjust CLOSE limit

Retaining Plate

Decrease Door 
Travel

Increase Door 
Travel

OPEN Limit Switch

OPEN Limit Nut

CLOSE Limit Switch

CLOSE Limit Nut

SAFETY Limit 
Switch

Decrease Door 
Travel

Increase Door 
Travel

NOTE:

 When retaining plate is released, verify that the retaining plate is fully seated with the notches of the limit nut.

Summary of Contents for MH

Page 1: ... L MODEL MJ5011E MH5011E MHS5011E MEDIUM DUTY DOOR OPERATOR Now with Built in Radio Receiver Radio Receiver Built on Board 315MHz INTENDED FOR PROFESSIONAL INTENDED FOR PROFESSIONAL INSTALLATION ONLY INSTALLATION ONLY Visit www LiftMaster com to locate a professional installing dealer in your area A SAFETY DEVICE IS HIGHLY RECOMMENDED ...

Page 2: ...AVERTISSEMENT WARNING WARNING WARNING WARNING CAUTION CAUTION WARNING WARNING IMPORTANT NOTES BEFORE attempting to install operate or maintain the operator you must read and fully understand this manual and follow all safety instructions DO NOT attempt installation repair or service of your commercial door and gate operator unless you are an Authorized Service Technician SAFETY INFORMATION 2 APPLI...

Page 3: ...path and automatically reverse a closing door Safety devices are highly recommended by the manufacturer Radio receiver A factory installed radio receiver allows remote controls keyless entries and other remote command devices to be programmed to the operator Timer To Close The Timer To Close feature allows the door to automatically close after a preset time only available with B2 wiring and a moni...

Page 4: ...ENSIONS A Wall Mounting B Bracket Mounting rolling door 6 34 16 1 cm 10 88 27 64 cm 15 78 40 03 cm 18 5 47 cm 2 91 7 39 cm 3 63 9 22 cm 6 13 15 57 cm 9 19 23 34 cm 6 34 16 51 cm 7 17 78 cm 14 75 37 47 cm SAFETY DISCONNECT MH Floor level chain hoist for emergency manual chain hoist operation MJ Floor level disconnect for emergency manual operation MHS Both disconnects described above ENTRAPMENT PRO...

Page 5: ... name R or L Illustration shows right handed operator Left handed operator will have hoist chain on the left side The hand chain wheel can not be switched on site If your installation causes the hand chain to hang in the door opening hook the chain off to the side near the top of the door jamb Output Shaft Before beginning your installation check that all components were provided OPEN CLOSE O STOP...

Page 6: ... N S T A L L A T I O N 1 DETERMINE MOUNTING LOCATION FOR OPERATOR Optimum Distance 12 15 Optimum Distance 12 15 The operator may be mounted on the wall shelf or bracket not provided see accessories or door manufacturer The optimum distance between the door shaft and operator drive shaft is 12 15 Wall mount Shelf or bracket mounting Door Shaft Operator Drive Shaft Door Shaft Operator Drive Shaft ...

Page 7: ...IN AROUND DOOR SPROCKET Door Sprocket Drive Chain Master Link 2 3 PLACE DOOR SPROCKET ON DOOR SHAFT PLACE OPERATOR DOOR SPROCKET ON OPERATOR Door Sprocket Operator Operator Drive Sprocket Drive Shaft Door Shaft NOTE All illustrations will depict a typical right hand wall mount installation T Y P I C A L I N S T A L L A T I O N ...

Page 8: ...ht it may cause damage to operator Keep door sprocket and operator door sprocket aligned If sprockets are not aligned they may cause premature wear on the chain Secure both sprockets with key and set screw If sprockets are not secure they may drift and cause damage to operator Set Screw Door Sprocket T Y P I C A L I N S T A L L A T I O N ...

Page 9: ...nd hand chain wheel and through chain guide Secure chain retaining bracket to wall Connect the ends of the hand chain Hand Chain Hand Chain Wheel The MHS operator includes both a floor level disconnect chain to disconnect the door from the door operator and a disconnect chain with manual hoist to electrically disable the operator controls Keyhole Bracket Chain Retaining Bracket with pad locking pr...

Page 10: ...ting the electrical power and locking out the power via the operator power switch Upon completion of maintenance the area MUST be cleared and secured at that time the unit may be returned to service Disconnect power at the fuse box BEFORE proceeding Operator MUST be properly grounded and connected in accordance with local electrical codes The operator should be on a separate fused line of adequate...

Page 11: ...To prevent possible SEVERE INJURY or DEATH install reversing sensors when The radio is used The 3 button control station is out of sight of the door Or ANY other control automatic or manual is used Reversing devices are recommended for ALL installations ATTENTION AVERTISSEMENT WARNING CAUTION CAUTION PRECAUCIÓN ADVERTENCIA Power D14 COM INTRLK STOP LED OPEN CLOSE TTC LEARN 1 LMEP1 LMEP2 2 3 4 5 6 ...

Page 12: ...TENNA Option A Option B Locate the wire antenna on the outside of the electrical box Cut wire ties and discard standoff Attach the antenna to the electrical box using the wire tie holes Bend antenna across the front of the electrical box ensuring that the antenna is 4 away from the front of the electrical box I N S T A L L A T I O N Cut these Wire Ties Wire Ties Cut Wire Ties Antenna Wire Ties Ant...

Page 13: ...ution disconnect electric power BEFORE moving limit nuts or adjusting clutch nut ATTENTION AVERTISSEMENT AVERTISSEMENT AVERTISSEMENT WARNING CAUTION WARNING WARNING WARNING PRECAUCIÓN ADVERTENCIA ADVERTENCIA ADVERTENCIA Depress retaining plate Adjust OPEN limit Adjust CLOSE limit Retaining Plate Decrease Door Travel Increase Door Travel OPEN Limit Switch OPEN Limit Nut CLOSE Limit Switch CLOSE Lim...

Page 14: ...f an obstruction breaks the light beam while the door is closing the door will stop and typically reverse to the full open position The photo eyes must be installed facing each other across the door no more than 6 15 cm above the floor SENSING EDGES When properly connected the sensing edge will make contact with an obstruction while the door is closing the door will stop and typically reverse to t...

Page 15: ...2 2 3 4 5 6 7 STOP CLOSE OPEN X ANT ANT D14 COM INTRLK STOP LED OPEN CLOSE TTC LEARN 1 LMEP1 LMEP2 2 3 4 5 6 7 STOP CLOSE OPEN CPS Photo Eyes 4 wire electric sensing edge CPS Photo Eyes with 2 wire sensing edge CPS Photo Eyes with 4 wire sensing edge 2 Wire electric or pneumatic sensing edge 2 wire electric or pneumatic sensing edge 2 wire electric or pneumatic sensing edge White White Black White...

Page 16: ...Learn Button Programs the remote controls and performs additional programming 5 Timer to Close Button Programs the Timer to Close 6 Purple Wire Antenna Primary Antenna 7 Auxiliary Antenna Connection For use with external antenna kit EXT ANT Not Provided 8 LED Used during programming and diagnosing error codes 9 Field Wiring Terminal Field wiring connections 10 Factory Wiring Connector Factory wiri...

Page 17: ... constant pressure to close Open override that reverses when closing by any opening device Wiring for safety device to reverse NOTE The operator will automatically convert to B2 wiring option D when Monitored Safety Device is installed See accessories page for Monitored Safety Devices Timer to Close TTC feature not available Momentary contact to open and stop with constant pressure to close Open o...

Page 18: ... device Wiring for safety device to reverse NOTE The operator will automatically convert to B2 wiring when Monitored Safety Device is installed See accessories page for Monitored Safety Devices Timer to Close TTC feature available Start with operator in factory default C2 mode Press and hold the LEARN and CLOSE buttons until the LED goes out approximately 3 seconds TO PROGRAM TTC LED AUX ANT R27 L...

Page 19: ...OPERATE AS A WIRELESS 3 BUTTON CONTROL STATION NOTE The feature will use 3 of the 20 memory channels in the operator TO PROGRAM 1 Press and hold the LEARN button LED will light 2 Press the desired button on the logic board OPEN CLOSE or STOP Release both buttons 3 Press and hold the desired button of the remote control until LED flashes rapidly then release 4 Repeat steps 1 through 3 to program ad...

Page 20: ...in the open direction 2 Press STOP button The door should stop 3 Press CLOSE button The door should move in the close direction 4 Release CLOSE button Door should stop if in C2 mode The door should continue closing if in B2 mode 5 Press STOP button The door should stop TEST LIMIT ADJUSTMENT 1 Press OPEN button The door should open 2 Allow the door to fully open 3 Press CLOSE button The door should...

Page 21: ...irection by pulling on one side or the other of the continuous loop hoist chain 3 The disconnect chain must be released from the chain keeper before the door will operate again electrically MODEL MH MODEL MJ This operator has a floor level disconnect chain to disconnect the door from the door operator 1 To disengage pull the chain and secure in the disengaged position by slipping the end through t...

Page 22: ...ontrol wiring DOOR DRIFTS AFTER OPERATOR STOPS A Door not balanced properly Disconnect trolley assembly and check door for proper operation B Clutch slipping Adjust clutch see ADJUSTMENT section C Brake not functioning properly Check brake mechanism to ensure brake lever is free and brake pads are engaging the brake disc DOOR OPENS CLOSES TOO FAR Limits not adjusted properly Adjust limits See ADJU...

Page 23: ...r stuck close button or shorted close wire 4 Monitored Safety Device failure Check for 1 Misaligned or blocked photo eyes 2 Issue with Monitored Sensing Edge and or wiring 5 Incorrect motor direction Reverse the yellow and red motor wires on the capacitor 6 Maximum run timer has timed out Maximum run time 90 seconds Check clutch adjustment Door height or speed may exceed the range the operator can...

Page 24: ...ckup plate depress plate limit switches 3 standoffs screws and locknuts K3 K94 33961 Wiring Harness Complete with harness and wire ties K4 K001A6424 2 Logic Board Medium Duty E 315 MHz K4 K001A6424 3 Logic Board Medium Duty E 390 MHz K5 K74 31243 MOV and terminal block To order complete electrical box kit add a K prefix to the model number for the operator INDIVIDUAL PARTS ITEM PART DESCRIPTION 1 ...

Page 25: ...3 K72 33841 Clutch shaft kit Complete with Disc chain guide release holder 4L V Belt 4L motor pulley 7 O D shaft wheel washers bushings bearings nuts pins cotterpin K4 K72 33962 Output shaft kit Complete with Ouptut shaft bearings roller chain with master link limit chain washers roll pins push ring and sprockets K6 K75 10030 Frame spacer kit Complete with 1 spacer and 2 nuts and 2 bolts K7 Electr...

Page 26: ...ch pulley bearings belt washers spring castle nut cotterpin and push on fastener K4 K72 33962 Output shaft kit Complete with Shaft sprockets 41B14x1 48B18x1 and 41B32x1 spacers washers keys e rings chains 48x29 and 48x43 roll pins K6 K75 10030 Frame spacer kit Complete with Spacer nuts and bolts K7 Electrical box K8 K75 33972 Disconnect assembly Complete with Support bracket yoke level shaft sprin...

Page 27: ... shaft wheel washers bushings bearings nuts pins cotterpin K3 K72 33962 Output shaft kit Complete with Ouptut shaft bearings roller chain with master link limit chain washers roll pins push ring and sprockets K4 K75 10030 Frame spacer kit Complete with 1 spacer and 2 nuts and 2 bolts K5 Electrical box K6 K75 33948 Disconnect assembly ITEM PART DESCRIPTION 1 10 10713 Frame Right Hand 2 10 10714 Fra...

Page 28: ...28 O P E R A T O R N O T E S ...

Page 29: ...29 O P E R A T O R N O T E S ...

Page 30: ...30 O P E R A T O R N O T E S ...

Page 31: ...d with EXT ANT for maximum radio receiver range 86LM 15 86LMT 25 7 Conductor 20 AWG Wire 500 Recommended for control wiring 65 7WIREL OPEN TO PRESS RING OPEN CLOSE 373LM 3 Button SECURITY Remote Control Includes visor clip OPEN TO PRESS RING OPEN CLOSE 333LM 3 Button Tri Colored Remote Control Includes visor clip WPB1LM Wireless Single Push Button Control SECURITY Rugged composite housing Wireless...

Page 32: ... operation with the Commercial Door Operator 3 BUTTON STATION OR 3 POSITION KEYSWITCH WITH SPRING RETURN TO CENTER AND STOP BUTTON 2 OR MORE KEY LOCKOUT 7 6 3 5 Stop Close Open Stop Close Open 7 6 3 5 Stop Close Open 2 BUTTON STATION OR 3 POSITION KEYSWITCH WITH SPRING RETURN TO CENTER STANDARD 7 6 3 Close Open C2 MODE ONLY 2 OR MORE 7 6 3 Close Open Close Open C2 MODE ONLY DEVICE TO REVERSE EXTER...

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