Chamberlain WD822KS 1-2 HP, WD822KLS 1-2 User Manual

Owner’s Manual
Please read this manual and the enclosed safety materials carefully!
Fasten the manual near the garage door after installation.
The door WILL NOT CLOSE unless The Protector System
®
is connected
and properly aligned.
Periodic checks of the opener are required to ensure safe operation.
The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.chamberlain.com

GARAGE DOOR OPENER

Model WD822KS 1/2 HP
WD822KLS 1/2 HP
For Residential Use Only
®
®
2

TABLE OF CONTENTS

When you see these Safety Symbols and Signal Words on the following pages, they will alert you to the possibility of serious injury or death if you do not comply with the warnings that accompany them. The hazard may come from something mechanical or from electric shock. Read the warnings carefully.
When you see this Signal Word on the following pages, it will alert you to the possibility of damage to your garage door and/or the garage door opener if you do not comply with the cautionary statements that accompany it. Read them carefully.
INTRODUCTION
Safety Symbol and Signal Word Review
This garage door opener has been designed and tested to offer safe service provided it is installed, operated, maintained and tested in strict accordance with the instructions and warnings contained in this manual.
Mechanical
Electrical
WARNING
WARNING
WARNING
WARNING
Introduction 2-7
Safety symbol and signal word review........................2
Preparing your garage door ........................................3
Tools needed...............................................................3
Planning ..................................................................4-5
Carton inventory ..........................................................6
Hardware inventory .....................................................7
Assembly 8-11
Assemble the rail and install the trolley ......................8
Fasten the rail to the motor unit and
install the idler pulley...................................................9
Install the belt and attach the belt cap retainer.........10
Set the tension ..........................................................11
Installation 11-26
Installation safety instructions....................................11
Determine the header bracket location .....................12
Install the header bracket..........................................13
Attach the rail to the header bracket.........................14
Position the opener ...................................................15
Hang the opener .......................................................16
Install the door control...............................................17
Install the lights .........................................................18
Attach the emergency release rope and handle .......18
Electrical requirements..............................................19
Install The Protector System®..............................20-22
Fasten the door bracket .......................................23-24
Connect the door arm to the trolley .....................25-26
Adjustment 27-29
Adjust the travel limits ...............................................27
Adjust the force .........................................................28
Test the safety reversal system.................................29
Test The Protector System®......................................29
Operation 30-34
Operation safety instructions.....................................30
Using your garage door opener ................................30
Using the wall-mounted door control ........................31
To open the door manually........................................31
Care of your garage door opener..............................32
Having a problem? ....................................................33
Diagnostic chart.........................................................34
Programming 35-36
To add or reprogram a hand-held remote control .....35
To erase all codes .....................................................35
3-Button remotes.......................................................35
To add, reprogram or change
a Keyless Entry PIN ..................................................36
Repair Parts 37-38
Rail assembly parts...................................................37
Installation parts ........................................................37
Motor unit assembly parts .........................................38
Accessories 39
Warranty 40
Repair Parts and Service 40
WARNING
WARNING
CAUTION
3
To prevent damage to garage door and opener:
• ALWAYS disable locks BEFORE installing and operating the opener.
• ONLY operate garage door opener at 120V, 60 Hz to avoid malfunction and damage.
To prevent possible SERIOUS INJURY or DEATH:
• ALWAYS call a trained door systems technician if garage door binds, sticks, or is out of balance. An unbalanced garage door may not reverse when required.
• NEVER try to loosen, move or adjust garage door, door springs, cables, pulleys, brackets or their hardware, all of which are under EXTREME tension.
• Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing and operating garage door opener to avoid entanglement.

Preparing your garage door

Before you begin:
• Disable locks.
• Remove any ropes connected to garage door.
Complete the following test to make sure your
garage door is balanced and is not sticking or binding:
1. Lift the door about halfway as shown. Release the door. If balanced, it should stay in place, supported entirely by its springs.
2. Raise and lower the door to see if there is any binding or sticking.
If your door binds, sticks, or is out of balance, call a trained door systems technician.
Tools needed
During assembly, installation and adjustment of the opener, instructions will call for hand tools as illustrated below.
WARNING
WARNING
WARNING
WARNING
Sectional Door
One-Piece Door
WARNING
CAUTION
Carpenter’s Level (optional)
Drill
2
1
Tape Measure
Drill Bits 3/16", 5/16" and 5/32"
Pencil
Hack Saw
Wire Cutters
Claw Hammer
Pliers
Screwdriver
Stepladder
Sockets and Wrench 1/2", 5/8", 7/16", 9/16" and 1/4"
Adjustable End WrenchLocking pliers
4
SECTIONAL DOOR INSTALLATION

Planning

Identify the type and height of your garage door. Survey your garage area to see if any of the conditions below apply to your installation. Additional materials may be required. You may find it helpful to refer back to this page and the accompanying illustrations as you proceed with the installation of your opener.
Depending on your requirements, there are several installation steps which may call for materials or hardware not included in the carton.
• Installation Step 1 – Look at the wall or ceiling above the garage door. The header bracket must be securely fastened to structural supports.
• Installation Step 5 – Do you have a finished ceiling in your garage? If so, a support bracket and additional fastening hardware may be required.
• Installation Step 10 – Depending upon garage construction, extension brackets or wood blocks may be needed to install sensors.
• Installation Step 10 – Alternate floor mounting of the safety reversing sensor will require hardware not provided.
• Do you have an access door in addition to the garage door? If not, Model 7702CB Emergency Key Release is required. See Accessories page.
• Look at the garage door where it meets the floor. Any gap between the floor and the bottom of the door must not exceed 1/4" (6 mm). Otherwise, the safety reversal system may not work properly. See Adjustment Step 3. Floor or door should be repaired.

SECTIONAL DOOR INSTALLATIONS

• Do you have a steel, aluminum, fiberglass or glass panel door? If so, horizontal and vertical reinforcement is required (Installation Step 11).
• The opener should be installed above the center of the door. If there is a torsion spring or center bearing plate in the way of the header bracket, it may be installed within 4 feet (1.22 m) to the left or right of the door center. See Installation Steps 1 and 11.
• If your door is more than 7 feet (2.13 m) high, see rail extension kits listed on Accessories page.
Horizontal and vertical reinforcement is needed for lightweight garage doors (fiberglass, steel, aluminum, door with glass panels, etc.). See page 23 for details.
Header Wall
Vertical Centerline of Garage Door
Gap between floor
Safety Reversing Sensor
and bottom of door must not exceed 1/4" (6 mm).
Extension Spring
Torsion Spring
OR
Wall­mounted Door Control
Safety Reversing Sensor
Access Door
FINISHED CEILING
Support bracket & fastening hardware is required. See page 16.
Header Bracket
Garage Door Spring
Header Wall
Garage Door
Trolley Stop Bolt
Door Bracket
CLOSED POSITION
Trolley
Straight Door Arm
Curved Door Arm
Motor unit
Belt
Emergency Release Rope & Handle
5
Planning (Continued)

ONE-PIECE DOOR INSTALLATIONS

• Generally, a one-piece door does not require reinforcement. If your door is lightweight, refer to the information relating to sectional doors in Installation Step 11.
• Depending on your door’s construction, you may need additional mounting hardware for the door bracket (Step 11).
ONE-PIECE DOOR WITHOUT TRACK
Without a properly working safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED or KILLED by a closing garage door.
• The gap between the bottom of the garage door and the floor MUST NOT exceed 1/4" (6 mm). Otherwise, the safety reversal system may not work properly.
• The floor or the garage door MUST be repaired to eliminate the gap.
WARNING
ONE-PIECE DOOR WITH TRACK
WARNING
Header Wall
Safety Reversing Sensor
Gap between floor and bottom of door must not exceed 1/4" (6 mm).
Rail
Safety Reversing Sensor
FINISHED CEILING
Support bracket & fastening hardware is required. See page 16.
Wall-mounted Door Control
Access Door
Header Wall
Motor Unit
Trolley Stop Bolt
Header Bracket
Door Bracket
CLOSED POSITION
Belt
Rail
Straight Door Arm
Garage Door
Trolley
Curved Door Arm
Emergency Release Rope & Handle
Gap between floor
Safety Reversing Sensor
and bottom of door must not exceed 1/4" (6 mm).
Access Door
Safety Reversing Sensor
Header Wall
CLOSED POSITION
Trolley Stop Bolt
Header Bracket
Curved Door Arm
Door Bracket
Garage Door
Belt
Straight Door Arm
Trolley
Rail
Emergency Release Rope & Handle
6
Your garage door opener is packaged in one carton which contains the motor unit and all parts illustrated below. Accessories will depend on the model purchased. If anything is missing, carefully check the
packing material. Parts may be stuck in the foam. Hardware for assembly and installation is shown on the next page. Save the carton and packing material until installation and adjustment is complete.

Carton Inventory

Model WD822KS (2) Model WD822KLS (2)
Designer Burled Walnut Finish
SECURITY 3-Button Remote Control
Trolley
SECURITY Keyless Entry
2-Conductor Bell Wire White & White/Red
Idler Pulley
K
C
O
L
LIGHT
Multi-Function Door Control Panel
Belt
Rail Front (header) Section
Motor Unit with 2 Light Lenses
Safety Sensor Bracket (2)
Hanging Brackets
(2) Safety Reversing Sensors (1 Sending Eye and 1 Receiving Eye) with 2-Conductor White & White/Black Bell Wire attached
Rail Center/Back Sections
Belt Cap Retainer
"U" Bracket
Curved Door
Arm Section
Door Bracket
Header Bracket
Straight Door Arm Section
Safety Labels
and
Literature
7

Hardware Inventory

Separate all hardware and group as shown below for the assembly and installation procedures.
ASSEMBLY HARDWARE
INSTALLATION HARDWARE
Spring/Trolley Nut (1)
Bolt 1/4"-20x1-3/4" (2)
Carriage Bolt 1/4"-20x1/2" (2)
Lock Nut 1/4"-20 (2)
Trolley Threaded Shaft (1)
Wing Nut 1/4"-20 (2)
Lock Washer 3/8" (1)
Ring Fastener (3)
Nut 5/16"-18 (8)
Master Link (2)
Nut 3/8" (1)
Idler Bolt (1)
Handle
Lag Screw 5/16"-9x1-5/8" (2)
Lag Screw 5/16"-18x1-7/8" (2)
Self-Threading Screw 1/4"-14x5/8" (2)
Clevis Pin 5/16"x1-1/2" (1)
Hex Bolt 5/16"-18x7/8" (4)
Screw 6ABx1-1/4" (2)
Drywall Anchors (2)
Clevis Pin 5/16"x1" (1)
Lock Washer 5/16" (7)
Insulated Staples (30)
Screw 6-32x1" (2)
Rope
Spacer (2)
Clevis Pin 5/16"x1-1/4" (1)
8
ASSEMBLY STEP 1

Assemble the Rail & Install the Trolley

To avoid installation difficulties, do not run the garage door opener until instructed to do so.
8" (20 cm) Distance from Idler Pulley Hole
Front Rail (TO DOOR)
Window Cut-Out
Locking Pliers
Idler Pulley Hole
Tabs
Back Rails (TO MOTOR UNIT)
Trolley
Tapered End
Tapered End
Inner Trolley
Wear Pads
Outer Trolley
Tapered End
Tapered End
To prevent INJURY from pinching, keep hands and fingers away from the joints while assembling the rail.
WARNING
WARNING
WARNING
The front rail has a cut out “window” at the door end (see illustration). The hole above this window is larger on the top of the rail than on the bottom. A smaller hole 3-1/2" (8.9 cm) away is close to the rail edge. Rotate the back rail so it has a similar hole close to the opposite edge, about 4-3/4" (12 cm) from the far end. NOTE: Using the sequence above the clips will be facing down.
1. Remove the straight door arm and hanging bracket packaged inside the front rail and set aside for Installation Step 5 and 12. NOTE: To
prevent INJURY while unpacking the rail carefully remove the straight door arm stored within the rail section.
2. Align the rail sections on a flat surface as shown and slide the tapered ends into the larger ones. Tabs along the side will lock into place.
NOTE: Rail sections may be assembled with the clips up or down (down is preferred) disassembly of rail may damage clips.
3. Place the motor unit on packing material to protect the cover, and rest the back end of the rail on top. For convenience, put a support under the front end of the rail.
4. As a temporary trolley stop, clamp locking pliers onto the rail 8" (20 cm) from the center of the idler pulley hole, as shown.
5. Check to be sure there are 4 plastic wear pads inside the inner trolley. If they became loose during shipping, check all packing material. Snap them back into position as shown.
6. Slide the trolley assembly along the rail from the back end to the locked pliers.
CAUTION
KEEP LARGER HOLE ON TOP
FRONT RAIL (TOP)
Clip
Tapered End of Rail
9
To avoid SERIOUS damage to garage door opener, use ONLY those bolts/fasteners mounted in the top of the opener.
ASSEMBLY STEP 2

Fasten the Rail to the Motor Unit

• Insert a 1/4"-20x1-3/4 bolt into the cover protection bolt hole on the back end of the rail as shown. Tighten securely with a 1/4"-20 lock nut. Do NOT
overtighten.
• Remove the two bolts from the top of the motor unit.
• Place the “U” bracket, flat side down, on the motor unit and align the bracket holes with the bolt holes. Fasten with the previously removed bolts.
• Align the rail assembly with the top of the motor unit. Slide the rail end onto the “U” bracket, all the
way to the stops that protrude on the top and sides of the bracket.
ASSEMBLY STEP 3

Install the Idler Pulley

• Lay the belt beside the rail, as shown. Grasp the end with the hooked trolley connector and pass approximately 12" (30 cm) of belt through the window. Keep the ribbed side toward the rail, and allow it to hang until Assembly Step 5.
• Remove the tape from the idler pulley. The inside center should be pre-greased. If dry, regrease to ensure proper operation.
• Place the idler pulley into the window as shown.
• Insert the idler bolt from the top through the rail and pulley. Tighten with a 3/8" lock washer and nut underneath the rail until the lock washer is compressed.
• Rotate the pulley to be sure it spins freely.
• Insert a 1/4"-20x1-3/4 bolt into the trolley stop hole in the front of the rail as shown. Tighten securely with a 1/4"-20 lock nut.
WARNING
WARNING
WARNING
HARDWARE SHOWN ACTUAL SIZE
HARDWARE SHOWN ACTUAL SIZE
CAUTION
Bolts
"U" Bracket
Bolt
Cover Protection Bolt Hole
SLIDE RAIL TO STOPS ON TOP AND SIDES OF BRACKET
Lock Nut
Motor Unit Sprocket
Lock Nut
Bolt 1/4"-20x1-3/4
1/4"-20
Idler
Bolt
Lock Washer 3/8"
Trolley Stop Hole
Nut 3/8"
Pulley
Nut
Trolley Connector
Bolt
Rail
Washer
Grease
Inside Pulley
Idler Pulley
Trolley Stop Hole
Idler Pulley
Bolt
Lock Nut
Idler Bolt
Bolt 1/4"-20x1-3/4
Lock Nut 1/4"-20
Nut 3/8"
Lock Washer 3/8"
ASSEMBLY STEP 4

Install the Belt and Attach the Belt Cap Retainer

1. Pull the belt around the idler pulley and toward the
trolley. The ribbed side must contact the pulley.
2. Hook the trolley connector into the retaining slot on the trolley as shown.
3. With the trolley against the pliers, dispense the remainder of the belt along the rail length toward the motor unit and around the sprocket. The sprocket teeth must engage the belt.
4. Check to make sure the belt is not twisted, then connect it to the flat end of the trolley threaded shaft with the master link, as illustrated:
• Push pins of master link bar through holes in
end of belt and trolley threaded shaft.
• Push master link cap over pins and past pin
notches.
• Slide clip-on spring over cap and onto pin
notches until both pins are securely locked in place.
5. Insert the trolley threaded shaft through the hole in the trolley. Be sure the belt is not twisted, and the
ribbed side faces the rail.
6. Hold the belt at the trolley shaft as you thread the spring nut by hand onto the shaft until finger tight against the trolley. Do not use any tools.
7. Remove the locking pliers.
8. Position the belt cap retainer over the motor unit sprocket as shown and fasten to the mounting plate with 8x3/8" hex screws provided.
10
To avoid possible SERIOUS INJURY to fingers from moving garage door opener:
• ALWAYS keep hand clear of sprocket while operating opener.
• Securely attach sprocket cover BEFORE operating.
WARNING
WARNING
HARDWARE SHOWN ACTUAL SIZE
Hex Screw 8x3/8"
Spring/Trolley Nut
Master Link Clip-On Spring
Master Link Cap
Idler Pulley
Spring Nut
Trolley Connector
Retaining Slot
Round Hole
Pin Notch
Trolley Threaded Shaft
Master Link Bar
Belt Cap Retainer
Hex Screws #8x3/8"
Motor Unit Sprocket
Mounting Plate
11

INSTALLATION

ASSEMBLY STEP 5

Set the Tension

• Insert a screwdriver tip into one of the nut ring slots and brace it firmly against the trolley.
• Place a 7/16" open end wrench on the square end. Rotate the nut about 1/4 turn until the spring releases and snaps the nut ring against the trolley.
This sets the spring to optimum belt tension.
You have now finished assembling your garage door opener. Please read the following warnings before proceeding to the installation section.
IMPORTANT INSTALLATION INSTRUCTIONS
To reduce the risk of severe injury or death:
1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS.
2. Install garage door opener only on properly balanced and lubricated garage door. An improperly balanced door may not reverse when required and could result in SEVERE INJURY or DEATH.
3. All repairs to cables, spring assemblies and other hardware MUST be made by a trained door systems technician BEFORE installing opener.
4. Disable all locks and remove all ropes connected to garage door BEFORE installing opener to avoid entanglement.
5. Install garage door opener 7 feet (2.13 m) or more above floor.
6. Mount emergency release handle 6 feet (1.83 m) above floor.
7. NEVER connect garage door opener to power source until instructed to do so.
8. NEVER wear watches, rings or loose clothing while installing or servicing opener. They could be caught in garage door or opener mechanisms.
9. Install wall-mounted garage door control:
• within sight of the garage door.
• out of reach of children at minimum height of 5 feet
(1.5 m).
• away from all moving parts of the door.
10. Place entrapment warning label on wall next to garage door control.
11. Place manual release/safety reverse test label in plain view on inside of garage door.
12. Upon completion of installation, test safety reversal system. Door MUST reverse on contact with a 1-1/2" (3.8 cm) high object (or a 2x4 laid flat) on the floor.
Square End
Nut Ring Slot
Square End
Trolley
Nut Ring
BEFORE AFTER RELEASE
1" 1-1/4"
(2.5 cm)
Nut Ring
(3.18 cm)
WARNING
12
INSTALLATION STEP 1

Determine the Header Bracket Location

Installation procedures vary according to garage door types. Follow the instructions which apply to your door.
1. Close the door and mark the inside vertical centerline of the garage door.
2. Extend the line onto the header wall above the door.
You can fasten the header bracket within 4 feet (1.22 m) of the left or right of the door center only if a torsion spring or center bearing plate is in the way; or you can attach it to the ceiling (see page 13) when clearance is minimal. (It may be mounted on the wall upside down if necessary, to gain approximately 1/2" (1 cm).
If you need to install the header bracket on a 2x4 (on wall or ceiling), use lag screws (not provided) to securely fasten the 2x4 to structural supports as shown here and on page 13.
3. Open your door to the highest point of travel as shown. Draw an intersecting horizontal line on the header wall above the high point:
• 2" (5 cm) above the high point for sectional door and one-piece door with track.
• 8" (20 cm) above the high point for one-piece door without track.
This height will provide travel clearance for the top edge of the door.
NOTE: If the total number of inches exceeds the height available in your garage, use the maximum height possible, or refer to page 13 for ceiling installation.
To prevent possible SERIOUS INJURY or DEATH:
• Header bracket MUST be RIGIDLY fastened to structural support on header wall or ceiling, otherwise garage door might not reverse when required. DO NOT install header bracket over drywall.
• Concrete anchors MUST be used if mounting header bracket or 2x4 into masonry.
• NEVER try to loosen, move or adjust garage door, springs, cables, pulleys, brackets, or their hardware, all of which are under EXTREME tension.
• ALWAYS call a trained door systems technician if garage door binds, sticks, or is out of balance. An unbalanced garage door might not reverse when required.
WARNING
WARNING
Header Wall
Vertical Centerline of Garage Door
Level (optional)
Header Wall
2" (5 cm)
Track
Highest Point of Travel
Door
Sectional door with curved track
Header Wall
8" (20 cm)
Door
Jamb Hardware
Highest Point of Travel
Unfinished Ceiling
OPTIONAL CEILING MOUNT FOR HEADER
2x4
Door
One-piece door with horizontal track
Door
BRACKET
2x4
Header Wall
Header Wall
8" (20 cm)
Structural Supports
Track
2" (5 cm)
Highest Point of Travel
Highest Point of Travel
Pivot
One-piece door without track: jamb hardware
One-piece door without track: pivot hardware
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