MEDIUM DUTY DOOR OPERATOR MODELS MJ5011U, MH5011U, MHS5011U, & MGJ5011U INSTALLATION MANUAL Now with Built in Radio Receiver 315 MHz Your model may look different than the model illustrated in this manual. 2 YEAR WARRANTY Serial # (located on electrical box cover) Installation Date THIS PRODUCT IS TO BE INSTALLED AND SERVICED BY A TRAINED DOOR SYSTEMS TECHNICIAN ONLY. Visit www.liftmaster.com to locate a professional installing dealer in your area.
TABLE OF CONTENTS SAFETY INFORMATION 3 APPLICATION 4 OPERATOR SPECIFICATIONS Weights and Dimensions . Motor . . . . . . . . . . . Mechanical. . . . . . . . . Electrical . . . . . . . . . . Safety . . . . . . . . . . . Environmental . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CARTON INVENTORY . . . . . . . . . . . . 5-6 . 5 . 6 . 6 . 6 .
WARNING SAFETY INFORMATION WARNING CAUTION WARNING Mechanical When you see this Signal Word on the following pages, it will alert you to the possibility of damage to your door and/or the door operator if you do not comply with the cautionary statements that accompany it. Read them carefully. CAUTION WARNING WARNING Electrical IMPORTANT NOTES: • BEFORE attempting to install, operate or maintain the operator, you must read and fully understand this manual and follow all safety instructions.
APPLICATION This operator includes a number of features that will provide years of reliable and safe operation. FEATURES: • Supports both monitored and non-monitored entrapment protection devices: Entrapment protection devices detect obstructions in the door's path and automatically reverse a closing door. • Radio receiver: A factory installed radio receiver allows remote controls, keyless entries and other remote command devices to be programmed to the operator.
OPERATOR SPECIFICATIONS WEIGHTS AND DIMENSIONS MODELS MH, MJ, AND MHS Hanging Weight: 60-70 LBS. (27.22-31.75 kg) 12.69" (32.23 cm) 6.34" (16.1 cm) 6.13" (15.57 cm) 6.34" (16.1 cm) MOUNTING DIMENSIONS 3.25" (8.26 cm) A - Wall Mounting B - Bracket Mounting (rolling door) 3.1" (7.87 cm) 18.87" (47.93 cm) 7.19" (18.26 cm) A B B 14.75" (37.47 cm) 6.5" (16.51 cm) 9.19" (23.34 cm) 12.15" (30.86 cm) A B B A A 7" (17.78 cm) Hand Chain Wheel present with Model MH only. 15.78" (40.
OPERATOR SPECIFICATIONS MOTOR ELECTRICAL TYPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Limited duty HORSEPOWER: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/2 HP VOLTAGE: . . . . . . . . . . . . . . . . . . . . . 115 Vac, Single Phase, 60 Hz OPERATOR VOLTAGE: . . . . . . . . . . . 115 Vac, Single Phase, 60 Hz WIRING TYPE: . . . . . . . . . . . . . . . . C2 (Standard) B2 Configurable (See Basic Programming Section) CONTROL WIRING: . . . . . . . .
PREPARATION PREPARING YOUR DOOR The manufacturer recommends 3 feet (91.4 cm) of clearance in front of operator for serviceability. Before you begin: • Disable locks. • Remove any ropes connected to door. • Before the operator is installed, be sure the door has been properly aligned and is working smoothly. Although each installation will vary due to particular building characteristics, refer to the following general procedures to install the operator.
TYPICAL INSTALLATION NOTE: The illustrations may not depict your installation. DETERMINE MOUNTING LOCATION FOR OPERATOR 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 inches. SHELF OR BRACKET MOUNTING WALL MOUNT Door Shaft Door Shaft Operator Drive Shaft Operator Drive Shaft Optimum Distance 12"-15" Optimum Distance 12"-15" Optional Mounting Bracket.
TYPICAL INSTALLATION INSTALL THE OPERATOR 3 4 Wrap drive chain around door sprocket. Wrap drive chain around operator sprocket. Drive Chain Door Sprocket Electrical Box Operator Drive Sprocket Door Sprocket Drive Chain Master Link 5 Position the operator until chain is taut (not tight). If chain is too tight, it may cause damage to operator. Door Sprocket Operator Drive Sprocket Door Sprocket Key 6 Keep door sprocket and operator door sprocket aligned.
TYPICAL INSTALLATION INSTALL EMERGENCY DISCONNECT SYSTEM MODELS MH AND MHS ONLY MODELS MJ AND MGJ ONLY The MHS operator includes both a floor level disconnect sash chain to disconnect the door from the door operator that allows manual push up operation and an additional sash chain to engage the manual chain hoist that also electrically disables the operator controls. 1 1 2 Secure chain retaining bracket to wall 4 feet above the floor. 3 Connect the ends of the hand chain.
NG TYPICAL INSTALLATION N WARNING To reduce the risk of SEVERE INJURY or DEATH: • ANY maintenance to the operator or in the area near the operator MUST NOT be performed until disconnecting the electrical power and locking-out the power. 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.
POWER AND GROUND WIRING CONNECTIONS 3 Attach power and ground wires to terminals. Hot Neutral Ground Power Line Power 115 Vac Single Phase WARNING INSTALL 3-BUTTON CONTROL STATION WARNING To prevent possible SERIOUS INJURY or DEATH from electrocution: • Be sure power is NOT connected BEFORE installing door control. To prevent possible SERIOUS INJURY or DEATH from a closing door: • Install door control within sight of door, out of reach of children at a minimum height of 5 feet (1.
TYPICAL INSTALLATION INSTALL 3-BUTTON CONTROL STATION 4 5 Connect wires to the control station and replace the control station cover. Fasten the entrapment warning placard next to the control station. Power AUX AUX ANT UL Entrapment Placard ^^^^ ANT AUX ANT LEARN TTC STOP CLOSE OPEN D14 LED 1 2 3 4 5 6 7 LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN Control Logic Board R27 LEARN TTC STOP CLOSE OPEN D14 LED Remove factory jumper if external interlock is used.
TYPICAL INSTALLATION SETUP RADIO ANTENNA OPTION B 1 Locate the wire antenna on the outside of the electrical box. Cut wire ties and discard standoff. 2 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 inches away from the front of the electrical box.
NG ADJUSTMENT WARNING ADJUST THE LIMITS N WARNING To avoid SERIOUS personal INJURY or DEATH from electrocution: 1 Depress retaining plate. 3 Adjust OPEN limit. Adjust CLOSE limit.
ENTRAPMENT WARNING PROTECTION WARNING LIFTMASTER MONITORED ENTRAPMENT PROTECTION (LMEP) CAUTION WARNING To prevent possible SERIOUS INJURY or DEATH from a closing door: • Be sure power is NOT connected to the door operator BEFORE installing the photoelectric sensor. • The door MUST be in the fully opened or closed position BEFORE installing the LiftMaster Monitored Entrapment Protection device.
ENTRAPMENT PROTECTION INSTALL THE PHOTOELECTRIC SENSORS The following instructions show recommended assembly of the bracket(s) and “C” wrap based on the wall installation of the photoelectric sensors on each side of the door or on the door tracks themselves. There are also alternate mounting methods which may fit your installation requirements better. Make sure the wraps and brackets are aligned so the photoelectric sensors will face each other across the door.
ENTRAPMENT PROTECTION MOUNT THE PHOTOELECTRIC SENSORS 1 Center each sensor in the bracket with the lenses pointing toward each other across the door. Wing Nut “C” Wrap 2 Attach the sensors to the brackets with the provided hardware. Finger tighten the receiving sensor wing nut. Securely tighten the sending sensor wing nut. 3 Run the wires from both sensors to the operator. Use insulated staples to secure wire to the wall and ceiling. 4 Connect the sensor wires to the operator.
ENTRAPMENT PROTECTION ENTRAPMENT PROTECTION WIRING OPTIONS ALTERNATE INSTALLATIONS: CPS-U PHOTOELECTRIC SENSOR WITH 2-WIRE SENSING EDGE AUX ANT AUX ANT 2-wire electric or pneumatic sensing edge ^^^^ TTC 2 LEARN 3 4 STOP 5 CLOSE OPEN 6 7 CPS-U PHOTOELECTRIC SENSOR WITH 4-WIRE SENSING EDGE D14 LED (White/Black) 1 LMEP1 LMEP2 COM INTRLK STOP CLOSE OPEN (White) 4-wire electric sensing edge AUX ANT AUX ANT (White/Black) ^^^^ TTC 1 2 D14 LED LEARN 3 4 STOP 5 CLOSE OPEN 6 7 LMEP1 LME
BASIC PROGRAMMING DETERMINE THE WIRING TYPE The functionality of this operator is based on the wiring type. The operator is shipped from the factory in standard C2 wiring type (factory default). LIFTMASTER MONITORED ENTRAPMENT PROTECTION (LMEP) DEVICE IS RECOMMENDED. A LiftMaster Entrapment Protection (LMEP) device is required for any momentary contact to close mode of operation including B2, TTC and remote controls. NOTES: • The LED on the logic board will blink once when in C2 and twice when in B2.
BASIC PROGRAMMING DETERMINE THE WIRING TYPE ALTERNATE INSTALLATION: C2 WIRING TYPE WITH MONITORED ENTRAPMENT PROTECTION DEVICE ALTERNATE INSTALLATION: C2 WIRING TYPE WITHOUT MONITORED ENTRAPMENT PROTECTION DEVICE (FACTORY DEFAULT) • Momentary contact to open and stop with constant pressure to close. • Open override that reverses when closing by any opening device. • Wiring for entrapment protection device to reverse.
BASIC PROGRAMMING REMOTE CONTROLS WARNING To prevent possible SEVERE INJURY or DEATH: • Install a LiftMaster Monitored Entrapment Protection (LMEP) device. • NEVER permit children to operate or play with door control push buttons or remote controls. • Activate door ONLY when it can be seen clearly, is properly CAUTION adjusted and there are no obstructions to door travel. • ALWAYS keep door in sight until completely closed. NEVER permit anyone to cross the path of closing door.
TIMER-TO-CLOSE (TTC) CLEAR THE TIMER-TO-CLOSE (TTC) TTC R27 2 D14 LED 2 7 4 4 LEARN 6 CLOSE OPEN 3 5 STOP LEARN 3 D14 LED 4 LEARN 3 3 LEARN Release the TTC button (LED will go out). The TCC will no longer be active. TIMER DEFEAT The TTC can be temporarily disabled by pressing a STOP button. TTC will become enabled after the next open command.
G WARNING EMERGENCY DISCONNECT WARNING To prevent possible SERIOUS INJURY from a moving chain: • DISCONNECT electric power to the operator BEFORE manually operating your door. • If possible, use emergency disconnect ONLY when door is CLOSED. Weak or broken springs or unbalanced door could result in an open door falling rapidly and/or unexpectedly. • NEVER use emergency disconnect unless doorway is clear of persons and obstructions.
TROUBLESHOOTING Technical Support 1-800-528-2806 CONDITION POSSIBLE CAUSE OPERATOR WILL NOT RESPOND TO ANY A) No power COMMANDS B) Stop circuit not complete FIX ➤ Verify primary line voltage (120 Vac, 60 Hz) is present at terminals L1 & L2. The LED will flash when power is present. ➤ Verify Stop Button input (terminals 3 & 5) is properly wired and stop button is not stuck.
TROUBLESHOOTING The status of the operator can be determined by counting the number of flashes of the LED on the logic board. DIAGNOSTIC LED TABLE # OF LED FLASHES STATUS FIX 1 System OK. Operating in C2 mode None 2 System OK. Operating in B2 mode None 3 Stuck CLOSE button Check for stuck close button or shorted close wire 4 Monitored Entrapment Protection Device Check for: 1) Misaligned or blocked Photoelectric Sensors. failure 2) Issue with Monitored Sensing Edge and/or wiring.
ACCESSORIES REMOTE CONTROLS 315 MHZ ENTRAPMENT PROTECTION DEVICES LiftMaster offers a variety of SECURITY✚® Remote Controls for your application needs. Single to 4-Button, visor or key chain. Contact your authorized dealer. CPS-UN4 Commercial Protector System: LiftMaster Monitored Entrapment Protection (LMEP) provides protection on doors up to 45' wide. NEMA-4 rated. 371LM 1-Button SECURITY✚® Remote Control: Includes visor clip. CPS-U 373LM 3-Button SECURITY✚® Remote Control: Includes visor clip.
CONTROL CONNECTION DIAGRAM IMPORTANT NOTES: 1. The 3-Button Control Station provided must be connected for operation. 2. If a STOP button is not used, a jumper must be placed between terminals 3 and 5. 3. If INTERLOCK is not used a jumper must be placed between terminals 3 and 4. 4. When adding accessories, install them one at a time and test each one after it is added to ensure proper installation and operation with the Commercial Door Operator.
