Chamberlain Merlin MJ3800R Installation And Operating Instructions Manual Download Page 1

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MJ3800R

Light Duty Commercial & Residential Door Opener

Installation and Operating Instructions

www.chamberlainanz.com

Owners Copy: Please keep these instructions for future reference

This manual contains IMPORTANT SAFETY information

DO NOT PROCEED WITH THE INSTALLATION BEFORE READING THOROUGHLY

Summary of Contents for Merlin MJ3800R

Page 1: ...Opener Installation and Operating Instructions www chamberlainanz com Owners Copy Please keep these instructions for future reference This manual contains IMPORTANT SAFETY information DO NOT PROCEED W...

Page 2: ...onal injury or property damage Read and follow all instructions carefully The garage door opener is designed and tested to offer safe service provided it is installed and operated in strict accordance...

Page 3: ...840 CM128 C98 760E CM1702 C77 C940 C943 C945 7 8 9 CM844 13 ENROLL FAIL RETRY SEND PASS READY ENROLL C379 LOCK LIGHT 845AML 12 1 Model CM844 4 Channel transmitter 2 Model CM128 Wireless Wall Button 3...

Page 4: ...or is out of balance An unbalanced door may not reverse when required NEVER try to loosen move or adjust door door springs cables pulleys brackets or their hardware ALL of which are under EXTREME tens...

Page 5: ...ea Opener can be installed on left or right side of door Select the side that meets the requirements listed below Must have a drum wheel comprising three mounting holes corresponding to the base plate...

Page 6: ...ource until instructed to do so 7 NEVER wear watches rings or loose clothing while installing or servicing opener They could be caught in the door or opener mechanisms 8 Install wall mounted door cont...

Page 7: ...nted directly to an existing angle where suitable INDIRECT EXISTING ANGLE MOUNT When there is not enough clearance to allow for direct existing angle mount the extension plate can be used to provide s...

Page 8: ...figure 2 When selecting the orientation of the base plate in relation to the drum wheel ensure there is enough clearance between the slots for the drive spacer and the spokes of the drum wheel 3 Slide...

Page 9: ...se connections This completes installation of the Chamberlain Easy Fit Sprocket Kit Pat pend 9 Install the stub sprocket at a suitable position Use weight of opener to tension chain then tighten mount...

Page 10: ...ian to install the proper outlet To prevent possible SERIOUS INJURY or DEATH from electrocution or fire Be sure power is not connected to the opener and disconnect power to circuit BEFORE removing cov...

Page 11: ...r CM475 EverCharge Standby Power Unit TM Disconnect power to the opener whilst installing this accessory to prevent accidental activation Locate minimum 1 5m above the floor CONNECT ELECTRIC POWER TO...

Page 12: ...6 Finger tighten the wing nut on the receiving eye to allow for final adjustment Securely tighten the sending eye wing nut Run wires from both sensors to the opener as shown on page 13 Use insulated s...

Page 13: ...tivate press and hold the Lock button for 2 seconds To turn off press and hold the Lock button again for 2 seconds The Lock feature will also turn off whenever the learn button on the opener panel is...

Page 14: ...he door opens high enough for your vehicle to pass under 3 Push the transmitter wireless wall button or multi function door control Figure 3 This sets the UP open limit and begins closing the door NOT...

Page 15: ...ose your door The door must travel through a complete cycle UP and DOWN in order for the force to be set properly If the unit cannot open and close your door fully inspect your door to ensure that it...

Page 16: ...Forces Repeat the test When the door reverses on the 40mm 1 1 2 obstacle remove the obstacle and run the opener through 3 or 4 complete travel cycles to test adjustment If the unit continues to fail...

Page 17: ...D see page 4 An improperly balanced door may not reverse when required and could result in SEVERE INJURY or DEATH 11 ALL repairs to cables spring assemblies and other hardware ALL of which are under E...

Page 18: ...AL NOT SUPPLIED Full instructions are available with this accessory Once you have enrolled your users into the C379 you can program the unit into your opener Using the orange LEARN button 1 Press and...

Page 19: ...ry PIN will work press the number of hours up to 255 then press star button OR 3 To set the number of times this temporary PIN will open door press the number of times up to 255 then press hash button...

Page 20: ...eTM standby power unit 3 845AML Multi function door control 4 C945 3 Channel mini transmittter 5 041A4582 Emergency release rope handle assembly 6 STUB1 Stub sprocket 7 C77 The Protector SystemTM IR B...

Page 21: ...wires from opener Momentarily short across red and white terminals with jumper wire If opener activates replace multi function door control wires Symptom Sending indicator light glows steadily receiv...

Page 22: ...er Clear memory and re program all transmitters 6 The door doesn t open completely Check powered door lock Is something obstructing the door Is it out of balance or are the springs broken Remove the o...

Page 23: ...rts to move The Keyless Entry Must be programmed before use See Programming Multi Function Door Control When the opener is activated with the safety reversing sensor correctly installed and aligned 1...

Page 24: ...ering neglect abuse wear and tear accident electrical storm excessive use or conditions other than normal domestic use This warranty does not cover any problems with or relating to the garage door or...