professio
nal
N2966
professional
Installation and operating instructions
for Merlin garage door opener
Model MR800
www.chamberlainanz.com
Page 1: ...professional N2966 professional Installation and operating instructions for Merlin garage door opener Model MR800 www chamberlainanz com...
Page 2: ...is accessory allows manual operation of the garage door from outside in case of power failure Keep garage door balanced Do not let the garage door opener compensate for a binding or sticking garage do...
Page 3: ...and lower the door to discover if there are any sticking or binding points If your door spring does not hold the door in place or the door binds or sticks call a qualified door technician before auto...
Page 4: ...ved manually NOTE To re engage the opener pull the release cord across and up For right hand side installations the wire jumper should be in place factory installed Set Opener Position Left or Right h...
Page 5: ...move any ropes used Plug opener into nearby power point and switch on power point opener lights should now turn on FOR LEFT HAND INSTALLATIONS REFER SECTION 5 page 3 Ensure that the opener position ju...
Page 6: ...re with an overhand knot at least 25mm from the end of the rope to prevent slipping Thread the other end of the rope through the loop of the manual release cable Adjust rope length so the handle is no...
Page 7: ...he indicator light 2 will stop flashing when the limits have been learned NOTE If the door presses excessively on the floor or reverses before it reaches the floor use the Manual Limit setting option...
Page 8: ...rage door must reverse on contact with a 40mm obstacle laid flat on the floor Failure to properly adjust the opener may result in serious personal injury from a closing garage door Operate the door in...
Page 9: ...he white quick connect terminal The Protector System Safety Beams Connect both white wires to the white quick connect terminal and both white black wires to the grey quick connect terminal Flashing li...
Page 10: ...nd force setting in section 11 12 pages 6 7 Repeat safety reverse test after adjustments 9 The opener strains to operate door The door may be out of balance or the springs may be broken Close the door...
Page 11: ...llow a 15 minute cooling period after 4 minutes of continuous operation of the opener Opening the Door Manually Door should be fully closed if possible Weak or broken springs could allow an open door...
Page 12: ...r Operator Unit that it is free from defects in material and or workmanship for a period of 2 YEARS from the date of first purchase from the Seller Please retain your proof of purchase in the unlikely...
