3255 Manual
Page 2
... review 2 Preparing your garage door 3 Tools needed 3 Planning 4 Carton inventory 5 Hardware inventory 5 Assembly 6-7 Attach the rail to the motor unit 6 Attach the chain to the sprocket 6 Tighten the chain 7 Installation 7-22 Installation safety instructions 7 Determine the header bracket location 8 Install the header bracket 9 Attach the rail to the header bracket 10 Position...
... review 2 Preparing your garage door 3 Tools needed 3 Planning 4 Carton inventory 5 Hardware inventory 5 Assembly 6-7 Attach the rail to the motor unit 6 Attach the chain to the sprocket 6 Tighten the chain 7 Installation 7-22 Installation safety instructions 7 Determine the header bracket location 8 Install the header bracket 9 Attach the rail to the header bracket 10 Position...
3255 Manual
Page 4
...door with the installation of your garage door. Motor Unit Wallmounted Door Control Access Door ONE-PIECE DOOR WITH TRACK Slack in chain tension is normal when garage door is needed for details. SECTIONAL DOOR INSTALLATION Horizontal and vertical reinforcement is closed. Header Wall...bracket & fastening hardware is required. See page 12. You may be required. ONE-PIECE DOOR WITHOUT TRACK Header Wall Slack in chain tension is normal when garage door is closed . FINISHED CEILING Support bracket & fastening hardware is required. Reversing Sensor 4 Safety Reversing...
...door with the installation of your garage door. Motor Unit Wallmounted Door Control Access Door ONE-PIECE DOOR WITH TRACK Slack in chain tension is normal when garage door is needed for details. SECTIONAL DOOR INSTALLATION Horizontal and vertical reinforcement is closed. Header Wall...bracket & fastening hardware is required. See page 12. You may be required. ONE-PIECE DOOR WITHOUT TRACK Header Wall Slack in chain tension is normal when garage door is closed . FINISHED CEILING Support bracket & fastening hardware is required. Reversing Sensor 4 Safety Reversing...
3255 Manual
Page 5
...foam. contain the motor unit and all parts illustrated below . 3245 (1), 3255 (1), 3255-2 (2) LOCK LIGHT Multi-Function Door Control Panel : SECURITY ® Single-Button Remote Control Remote Control Visor Clip Chain Sprocket Cover Styrofoam Motor Unit with 2-Conductor White & White/Black Bell ...If anything is also listed below . is missing, carefully check the packing material. Trolley One-Piece Rail Curved Door Arm Section Chain Pulley Bracket Door Bracket Safety Sensor Bracket (2) The Protector System® (2) Safety Reversing Sensors (1 Sending Eye and 1 Receiving Eye...
...foam. contain the motor unit and all parts illustrated below . 3245 (1), 3255 (1), 3255-2 (2) LOCK LIGHT Multi-Function Door Control Panel : SECURITY ® Single-Button Remote Control Remote Control Visor Clip Chain Sprocket Cover Styrofoam Motor Unit with 2-Conductor White & White/Black Bell ...If anything is also listed below . is missing, carefully check the packing material. Trolley One-Piece Rail Curved Door Arm Section Chain Pulley Bracket Door Bracket Safety Sensor Bracket (2) The Protector System® (2) Safety Reversing Sensors (1 Sending Eye and 1 Receiving Eye...
3255 Manual
Page 6
... tab in the slot. USE ONLY THIS TYPE AND SIZE BOLT Rail Hole Washered Bolt 5/16"-18x1/2" Styrofoam ASSEMBLY STEP 2 Attach the Chain to garage door opener, use ONLY those bolts/fasteners mounted in the top of the opener. Washered Bolts 5/16"-18x1/2" Sprocket USE ONLY... Slot Mounting Plate 6 To avoid SERIOUS damage to the Sprocket and Install the Sprocket Cover • Position chain over sprocket. CAUTION: Use only the bolt previously removed from rail, chain and styrofoam. • REMOVE STYROFOAM. ASSEMBLY STEP 1 Attach the Rail to the Motor Unit To avoid ...
... tab in the slot. USE ONLY THIS TYPE AND SIZE BOLT Rail Hole Washered Bolt 5/16"-18x1/2" Styrofoam ASSEMBLY STEP 2 Attach the Chain to garage door opener, use ONLY those bolts/fasteners mounted in the top of the opener. Washered Bolts 5/16"-18x1/2" Sprocket USE ONLY... Slot Mounting Plate 6 To avoid SERIOUS damage to the Sprocket and Install the Sprocket Cover • Position chain over sprocket. CAUTION: Use only the bolt previously removed from rail, chain and styrofoam. • REMOVE STYROFOAM. ASSEMBLY STEP 1 Attach the Rail to the Motor Unit To avoid ...
3255 Manual
Page 7
...midpoint, re-tighten the inner nut to secure the adjustment. Upon completion of the door. 10. WARNING Check for proper tension and readjust chain if necessary. ALL repairs to garage door control. 11. Mount emergency release handle 6 feet (1.83 m) above floor. 6. Then repeat ... could be made by a trained door systems technician BEFORE installing opener. 4. Please read the following warnings before adjusting chain. ASSEMBLY STEP 3 Tighten the Chain • Spin the inner nut and lock washer down the trolley threaded shaft, away from ALL moving parts of installation...
...midpoint, re-tighten the inner nut to secure the adjustment. Upon completion of the door. 10. WARNING Check for proper tension and readjust chain if necessary. ALL repairs to garage door control. 11. Mount emergency release handle 6 feet (1.83 m) above floor. 6. Then repeat ... could be made by a trained door systems technician BEFORE installing opener. 4. Please read the following warnings before adjusting chain. ASSEMBLY STEP 3 Tighten the Chain • Spin the inner nut and lock washer down the trolley threaded shaft, away from ALL moving parts of installation...
3255 Manual
Page 10
... SIZE Clevis Pin 5/16"x2-3/4" 10 Ring Fastener NOTE: If the door spring is in the way you'll need help. Header Wall Header Bracket Chain Pulley Bracket INSTALLATION STEP 3 Attach the Rail to secure. Have someone hold the opener securely on the garage floor below the header bracket. Use packing...
... SIZE Clevis Pin 5/16"x2-3/4" 10 Ring Fastener NOTE: If the door spring is in the way you'll need help. Header Wall Header Bracket Chain Pulley Bracket INSTALLATION STEP 3 Attach the Rail to secure. Have someone hold the opener securely on the garage floor below the header bracket. Use packing...
3255 Manual
Page 28
... allow small children near batteries. • If battery is unbalanced or binding, call a trained door systems technician. • Check to 5 years. Twice a Year • Check chain tension. Adjust if necessary (see Adjustment Step 3). To reduce risk of old battery properly. Tested to pry open the case as shown. FORCE CONTROLS 9 1 7 3 5 KG...
... allow small children near batteries. • If battery is unbalanced or binding, call a trained door systems technician. • Check to 5 years. Twice a Year • Check chain tension. Adjust if necessary (see Adjustment Step 3). To reduce risk of old battery properly. Tested to pry open the case as shown. FORCE CONTROLS 9 1 7 3 5 KG...
3255 Manual
Page 29
... the door and stop bolt. • Release the door from the arrow. • Re-tighten the outer nut so the chain is reconnected and closed position. • Loosen the chain by turning down direction. • Verify the safety sensors are properly installed, aligned and free of the rail. (When the ... Adjust the UP and DOWN Travel Limits. My door will not close and the light bulbs blink on motor unit then refer to a closed , the chain will move away from the remote control or door control. The need for occasional adjustment for the force and limit settings is normal.) • If...
... the door and stop bolt. • Release the door from the arrow. • Re-tighten the outer nut so the chain is reconnected and closed position. • Loosen the chain by turning down direction. • Verify the safety sensors are properly installed, aligned and free of the rail. (When the ... Adjust the UP and DOWN Travel Limits. My door will not close and the light bulbs blink on motor unit then refer to a closed , the chain will move away from the remote control or door control. The need for occasional adjustment for the force and limit settings is normal.) • If...
3255 Manual
Page 33
... bracket 3 41A3489 Complete trolley assembly 4 1707LM One-piece rail 7' (2.1 m) 1708LM One-piece rail 8' (2.4 m) 1710LM One-piece rail 10' (3 m) 5 41D3484 Full chain assembly 6 83A11-2 Rail grease 1 LOCK LIGHT 3 2 4 5 7 CEILING MOUNT ONLY UP NOTICE 6 10 11 12 8 9 KEY PART NO. DESCRIPTION 1 41A5273-1 Multi-function door control panel 2 371LM 1 ...
... bracket 3 41A3489 Complete trolley assembly 4 1707LM One-piece rail 7' (2.1 m) 1708LM One-piece rail 8' (2.4 m) 1710LM One-piece rail 10' (3 m) 5 41D3484 Full chain assembly 6 83A11-2 Rail grease 1 LOCK LIGHT 3 2 4 5 7 CEILING MOUNT ONLY UP NOTICE 6 10 11 12 8 9 KEY PART NO. DESCRIPTION 1 41A5273-1 Multi-function door control panel 2 371LM 1 ...