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TM
The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue, Elmhurst, Illinois 60126
©
As of date of
manufacture, meets
all ANSI/UL 325
Safety Standards
®
and requirements
for residential and
commercial applications.
OWNER'S MANUAL
MODEL ATS 211
COMMERCIAL DOOR OPENER
For Residential and Light Duty Commercial Use
Install on Sectional Doors Only
Includes Lift-Master
"Protector System"
Please read this manual and the enclosed safety materials carefully!
Fasten the manual near the
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CONTENTS PAGE CONTENTS PAGE A review of safety alert symbols ..............................2 Safety reversing sensor information ....................16 You'll need tools ......................................................3 Install the safety reversing sensor ..................17,18 Illustration of door installation .................................4 Fasten the door bracket and plate ......................19 Opener carton inventory ..........................................5 Connect the door a
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1 You'll Need Tools During assembly, installation and adjustment of the opener, instructions will call for hand tools shown below. Pencil Carpenter's
Hack Saw Level Tape Measure Wire Cutters Claw Hammer Drill 3/16", 5/16" and
Pliers 5/32" Drill Bits Stepladder Adjustable End Wrench Screwdriver 1/2" and 7/16" Sockets
and Wrench WARNING CAUTION Ropes left on a garage door could cause To avoid damage to the garage door and someone to become entangled and killed. opener, disable locks before ins
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— — — — — — — — Before you begin, survey your garage area. Do any of the following conditions apply to you? FINISHED CEILING Support bracket & fastening hardware is required. See page 12. Horizontal and vertical reinforcement Slack in chain tension is needed for lightweight garage doors is normal when (fiberglass, steel, aluminum, door with glass panels, etc.). garage door is closed. See page 19 for details. Header Wall Extension Spring OR Torsion Spring Access Door Door Center S
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Opener Carton Inventory Your garage door opener is packaged in two cartons which contain all parts illustrated below. If anything is missing, carefully check the packing material. Parts may be "stuck" in the foam. Hardware for assembly and installation is listed below. Header Bracket with Clevis Pin and Fastener Mounting Hardware Rail Support (Rail Support Bracket) Bracket Lighted Door Styrofoam Control Button Door Bracket Plate Safety Reversing Sensor Mounting Bracket Door Bracket With Slot (2)
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Assembly Section: Pages 6 – 7 Assembly Step 1 WARNING Attach the Rail to the Opener Use only those screws mounted in the top of the opener. Any other screws will cause serious damage to the opener. O
Washered Screw
• Place the opener on packing material to protect 5/16"-18x1/2" USE ONLY THIS
the cover. TYPE AND SIZE
Styrofoam
• Remove the (2) 5/16"-18x1/2" washered screws SCREW Rail
Packaging
mounted in the top of the opener. Hole
• Align rail at an angle with opener so one hole in ra
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Assembly Step 3 Tighten the Chain Lock
Outer Nut Washer Inner Nut • Spin the inner nut and lock washer down the To Tighten Outer Nut threaded shaft, away from the trolley. To Tighten
• To tighten the chain, turn outer nut in the direction Inner Nut shown. As you turn the nut, keep the chain from twisting. • When the chain is approximately 1/2" above the Trolley base of the rail at its midpoint, re-tighten the inner nut to secure the adjustment. Sprocket noise can result if chain is either too
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Installation Section: Pages 8 – 20 Installation Step 1 WARNING Determine Header Bracket Location If the header bracket is not rigidly fastened to a structural support on the header wall or ceiling, the safety reverse system may not work properly (see page 23). The door might not reverse when required, and could cause serious injury or death. The garage door springs, cables, pulleys, brackets and their hardware are under extreme tension. Do not attempt to loosen, move or adjust them yourself. Se
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You can attach the header bracket either to the Installation Step 2 wall above the garage door, or to the ceiling. Follow the instructions which will work best for Install the Header Bracket your particular requirements. Fasten the Header Bracket to the Wall • Center the bracket on the vertical guideline with • Mark either set of bracket holes (do not use the the bottom edge of the bracket on the horizontal holes designated for ceiling mount). Drill 3/16" pilot line as shown (with the arrow poin
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Installation Step 3 Attach the Rail to the Header Bracket • Position the opener on the garage floor below the Header Wall header bracket. Use packing material as a protective base. Header
Bracket If the door spring is in the way you'll need help. Have someone hold the opener securely on a Chain
temporary support to allow the rail to clear the Pulley
Bracket spring. • Position the chain pulley bracket against the header bracket. • Align the bracket holes and join with a clevis pin as shown. •
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Installation Step 4 CAUTION Position the Opener To prevent damage to steel, aluminum, fiberglass or glass panel doors, do not rest the opener on the door without using a 2x4. A 2x4 laid flat is convenient for setting an ideal You will need help at this point if the ladder is not door-to-rail distance. tall enough. • Raise the opener onto a stepladder. • Open the door all the way and place a 2x4 laid flat on the top section beneath the rail. Rail 2x4 Door Stepladder • If the top panel hits the t
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Installation Step 5 WARNING Hang the Opener The opener could fall and injure someone if it is not properly secured. Fasten the opener securely to structural supports of the garage. Two representative installations are shown. Yours may be different. Hanging brackets should be angled, Figure 1, to provide rigid support. On finished ceilings, Figure 2, attach a sturdy metal bracket to structural supports in ceiling before Figure 1 installing the opener. The bracket and fastening Structural hardware
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Installation Step 6 WARNING Install the Door Control Children operating or playing with a garage door opener can injure themselves or others. • Strip 1/4" of insulation from one end of the bell The garage door could close and cause wire; connect the wire to the two screw terminals serious injury or death. on the back of the Door Control by color, white to Install the Door Control (or any additional push 2, and white/red to 1. buttons) out of the reach of children and away from all moving parts
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NOTICE Installation Step 7 Install the Light 75 Watt Max.
Install the Light Light Bulb • Install a 75 watt maximum light bulb in the socket. The light will turn ON and remain lit for approximately 4-1/2 minutes when power is connected. Then the light will turn OFF. • If the bulb burns out prematurely due to vibration, replace with a "Garage Door Opener" bulb. Opener Installation Step 8 WARNING Attach the Manual Release Do not use the red handle to pull the door Rope and Handle open or closed.
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Installation Step 9 WARNING Electrical Requirements To prevent electrocution or fire, installation and wiring must be in compliance with local electrical and building codes. To reduce the risk of electric shock, your garage door opener has a grounding type plug with a third grounding pin. This plug will only fit into a grounding type outlet. If the plug doesn't fit into the outlet you have, contact a qualified electrician to install the proper outlet. Right Wrong • Do not change the plug in any
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Information you'll need before you begin the installation of the safety reversing sensor. The safety reversing sensor must be connected and aligned correctly before the garage door WARNING opener will move in the down direction. This is a required safety device and cannot be disabled. Without a properly working safety reversing sensor, persons (particularly children) could be killed by a closing garage door. Read and follow all instructions. To protect small children, install the safety reversin
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Figure 2
Installation Step 10 Garage WALL or DOOR TRACK Installation Mounting Bracket
Install the Safety Reversing Sensor With Square Holes
"C" Wrap (Receiving and Sending Eyes) #10-32x3/8"
Screws Figures 2, 3 and 4 show recommended assembly of #10-32
bracket(s) and "C" wrap based on the wall installation Lock Nuts of the sensors on each side of the garage door as shown on page 16, or on the garage door tracks themselves. Figure 3 Garage WALL Installation Figure 5 shows variations whi
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• Insert the wire connector into each Safety Sensor Figure 6 sensor and push until you hear a Tab should be click (Figure 6). The white tab on the flush with back sensor should be flush with the back of connector of the connector. White Tab Push connector in until you hear a click Wire Connector Connect Wire to Figure 7 Opener Terminals Finished Bell Wire Ceiling Sensor Wall Control Connections Connections (dotted line) 1 2 3 Bell Wire OPENER TERMINAL SCREWS • Center each sensor unit in a "C" wr
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Installation Step 11 CAUTION Fasten Door Bracket & Plate To prevent damage to steel, aluminum, fiberglass or glass panel doors, always reinforce the inside of the door both vertically and horizontally with an angle iron. A horizontal brace should be long enough to be secured to 2 vertical supports. A vertical brace should cover the height of the top panel. The illustration shows one piece of angle iron as the horizontal brace. For the vertical brace, 2 pieces of angle iron are used to create a
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Installation Step 12 Connect Door Arm to Trolley Make sure garage door is fully closed. Pull the manual release handle to disconnect the outer trolley from the inner trolley. Slide the outer trolley back (away from the door) about 2” as shown in Figures 1, 2 and 3. Figure 1: Figure 2: • Fasten straight door arm section to outer trolley • Bring arm sections together. Find two pairs of holes with a clevis pin. Secure the connection with a ring that line up and join sections. Select holes as far f
