Chamberlain HD220P User Manual
Chain Drive
Garage Door Opener
Models HD220P
FOR RESIDENTIAL USE ONLY
INSTALL ON 7 FOOT
SECTIONAL DOORS ONLY
Register your new garage door opener at
www.prodregister.com/chamberlain or
scan the QR code with your smartphone
■ 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
properly aligned.
■ Periodic checks of the garage door opener are required to ensure safe operation.
■ The model number label is located on the back panel of your garage door opener.
■ This garage door opener is compatible with Security✚ 2.0™ accessories.
■ WARNING: To reduce the risk of injury to persons – Use this opener ONLY with a
7 foot sectional door.
Write down the following information
for future reference:
Model Number:
®
is connected and
CONTENTS
Preparation .............................. 1-4
Assembly ................................. 5-9
Installation ............................ 10-17
Install the Door Control .............18-19
Install the Protector System
Power .................................. 24-25
Adjustments .......................... 26-28
Operation.................................. 29
Features ................................... 30
Remote Control .......................... 31
To Erase the Memory .................... 32
To Open the Door Manually ............32
Maintenance .............................. 33
Diagnostic Chart ......................... 34
Warranty .................................. 35
®
...... 20-23
Serial Number:
Date of Purchase:
www.chamberlain.com
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
Torsion
Spring
Extension
Spring
OR
Preparation
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 strictaccordance with the instructions and warnings contained in this
manual.
When you see these SafetySymbols and Signal Words on the following pages, they will alert you to the
possibilityof serious injury or death if you do not comply with the warnings that accompanythem. The
hazard may come from something mechanical or from electricshock.Read the warnings carefully.
Mechanical
Electrical
When you see this Signal Word on the following pages, it will alert you to the possibilityof damage to
your garage door and/or the garage door opener if you do not comply with the cautionary statementsthat
accompanyit. Read them carefully.
Check the Door
To prevent possible SERIOUS INJURY or DEATH:
l 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.
l NEVER tryto loosen, move or adjust garage door, door springs, cables,pulleys, bracketsor their
hardware, ALL of which are under EXTREME tension.
l Disable ALL locks and remove ALL ropes connected to garage door BEFORE installation and
operating garage door opener to avoid entanglement.
To prevent damage to garage door and opener:
l ALWAYS disable locksBEFORE installing and operating the opener.
l ONLY operate garage door opener at 120 V, 60 Hz to avoid malfunction and damage.
1. Disable locksand remove any ropes connected to the garage door.
2. Liftthe door halfwayup. Release the door. Ifbalanced, it should stay in
place, supported entirely by its springs.
3. Raise and lower the door to check for binding or sticking.Ifyour door
binds, sticks, or is out of balance, call a trained door systems
technician.
4. Checkthe seal on the bottom of the door. Any gap between the floor
and the bottom of the door mustnot exceed 1/4 inch (6 mm).
Otherwise,the safetyreversal systemmay not work properly.
5. The opener should be installed above the center of the door. Ifthere is
a torsion spring or center bearing plate in the way of the header
bracket,it may be installed within 4 feet (1.2 m) to the left or right of the
door center. See page 11.
1
2
1
3/16
7/16
1/2
7/32
5/16
3/8
7/16
1/2
Preparation
Additional Items You May Need:
Survey your garage area to see if you will need any of the following items:
n (2) 2X4 PIECES OF WOOD
May be used to fasten the header bracketto the structural supports.Also used to position the
garage door opener during installation and for testing the safetyreversing sensors.
n SUPPORT BRACKET AND FASTENING HARDWARE
Mustbe used if you have a finished ceiling in your garage.
n EXTENSION BRACKETS (MODEL 041A5821-1) OR WOOD BLOCKS
Depending upon garage construction, extension brackets or wood blocks may be needed to
install the safety reversing sensor.
n FASTENING HARDWARE
Alternate floor mounting of the safety reversing sensor will require hardware not provided.
n OUTSIDE QUICK RELEASE (MODEL 7702CB OR MODEL 7702C)
Required for a garage with NO accessdoor.
n DOOR REINFORCEMENT
Required if you have a lightweight steel, aluminum, fiberglass or glass panel door.
Tools Needed
2
N
A
B
C
H
K
J
O
P
I
D
E
F
G
L
M
Preparation
Carton Inventory/Repair Parts
Your garage door opener is packaged in one carton which contains the motor unit and all parts
illustrated below. Accessories vary depending on the garage door opener model purchased. Depending
on your model, other accessories may be included with your garage door opener. Instructions for these
accessories will be attached to the accessoryand are not included in this manual. Save the carton and
packing material until the installation and adjustment is complete. The images throughout this manual
are for reference only and your product may look different.
Key Description Part #
A Header bracket 41A5047-1
B Pulley (In hardware bag)
C Door bracket 41A5047
D Curved door arm
E Straight door arm ( Packaged inside front rail section)
F T rolley NOTE: Be sure to assemble the tr olley before sliding onto rail. 41C5141-1
G Emergency release rope and handle (In hardware bag)
H Rail ( 1 front and 4 center sections)
I Hanging brackets ( 2) (Packaged inside the fr ont rail section)
J Garage door opener ( motor unit)
K Chain spreader (In hardware bag)
L C hain and cable
M Door control 041A7367-3
N Remote control 950ESTD
O
P Safety Sensor Brackets (2) 041A5266-1
The Prot ector System®Safety reversing sensors wi th 2 conductor white and white/black
wir e attached: Sending Sensor (1), Receiving Sensor (1)
NOT SHOWN
White and r ed/white wir e 41B4494-1
Owner's manual 114A4706
Hardware
41A5034
3
Lock Nut 1/4"-20 (4)
Self-Threading Screw
1/4"-20x1-3/4" (2)
Master Link
Clevis Pin 5/16"x1-1/2"
Clevis Pin
5/16"x1-1/2"
Ring Fastener (4)
Hex Bolt 1/4"-20x3/4" (4)
Lock Washer 5/16"
Hex Nuts 5/16" (2)
Self-Threading Screw
1/4"-14x5/8" (2)
Clevis Pin 5/16"x1"
Clevis Pin 5/16"x1-1/4"
Carriage Bolt
1/4"-20x1/2" (2)
Wing Nut 1/4"-20 (2)
ASSEMBLY INSTALLATION
Screw 6ABx1" (2)
DOOR CONTROL
Lag
Screw 5/16"-9x1-5/8" (2)
Lag Screw #14-10x1-1/2" (2)
Threaded
Shaft
Preparation
Hardware 041A8068
4
Assembly
Inner Trolley
Wear Pads
Front Rail
Section
(TO DOOR)
To garage
door opener
(TO MOTOR UNIT)
Chain
Spreader
Outer Trolley
Alignment
Groove
Alignment
Groove
Trolley
SLIDE CHAIN
SPREADER
ONTO RAIL
Rail
Tab
Window
Cut-Out
Idler
Pulley
Hole
STEP 1 Assemble the rail and trolley
To prevent INJURYfrom pinching, keep hands and fingers away from the joints while assembling the
rail.
To avoid installation difficulties, do not run the garage door opener until instructedto do so.
The front rail has a cut out “window” at the door end (see illustration). The front rail has a rail tab. This tab
MUSTbe on the top of the rail when assembled.
1. Remove the straight door arm and hanging bracketpackaged inside the front rail and set aside
for Installation Step 5 and 9. NOTE: To prevent INJURY while unpacking the rail carefully remove
the straight door arm stored within the rail section.
2. The railsections have a groove on the sides near the bottom edge. Use these grooves to
align the rail sections. Slide the tapered ends into the larger ones. Tabs along the side will lock
into place.
3. As a temporary stop, insert a screwdriver into the hole in the second rail section from the motor
unit, as shown.
4. Checkto be sure there are 4 plasticwear pads inside the inner trolley. If they became loose
during shipping, checkall packiSng material. Snap them back into position as shown.
5. Slide the trolley assemblytoward the screwdriver as shown.
6. Slide the chain spreader onto the rail until it stops.
TIP: Ensure the rail sections are aligned properly and the chain spreader has been installed
before fastening the rail to motor unit.
5
Assembly
HARDWARE
Self-Threading
Screw
1/4"-20x1-3/4"
Chain Spreader
IMPORTANT: Use ONLY
the 1/4"-20x1-3/4"
self-threading screws
provided in a separate bag
inside the hardware bag.
Packing
Material
STEP 2 Fasten the rail to the motor unit
To avoid SERIOUS damage to garage door opener, use ONLY the 1/4"-20x1-3/4" self-threading
screwsprovided.
1. 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.
2. Ensure that the chain spreader is installed.
3. Place the rail onto the motor unit. Align the screwholes in the rail with the holes on top of the
motor unit.
4. Use a 1/4" socketto fasten the rail with the screws; DO NOT use any power tools. The use of
power tools may permanently damage the garage door opener.
6
Assembly
HARDWARE
Clevis
Pin 5/16"x1-1/2"
Ring Fastener
Rail
Idler Pulley
Grease Inside Pulley
Cevis Pin
5/16"x
1-1/2"
Ring Fastener
Rail Tab
Chain/Cable
CORRECT
INCORRECT
Rail Tab
STEP 3 Install the pulley
1. Lay the chain/cable beside the rail, as shown. Grasp the end with the cable loop and pass
approximately 12" (30 cm) of cable through the window. Allow it to hang until AssemblyStep 4.
2. Remove the tape from the idler pulley.The inside center should be pre-greased. If dry,regrease
to ensure proper operation.
3. Place the idler pulley into the window as shown.
4. Secure idler pulley with clevis pin and ring fastener.
5. Rotate the pulley to be sure it spins freely.
6. Locate the rail tab. The rail tab is near the idler pulley on the front rail section. Use a flat head
screwdriver and lift the rail tab until the tab is vertical (90º).
7
Assembly
HARDWARE
Master
Link
Threaded Shaft
Lock Washer 5/16"-18Nut 5/16"-18
Figure 2
Sprocket
Figure 3
Threaded
Shaft
Front Rail
Section
(TO DOOR)
Inner
Nut
Lock
Washer
Master Link
Master
Link
Outer
Nut
Figure 1
a.
b.
c.
STEP 4 Install the chain
To avoid possible SERIOUS INJURY to finger from moving garage door opener:
l ALWAYS keep hand clear of sprocketwhile operating opener.
l Securely attach chain spreader BEFORE operating.
1. Pull the cable around the idler pulley and toward the trolley.
2. Connectthe cable to the retaining slot on the trolley. (Figure 1)
a. Push pins of master link bar through cable link and trolley slot.
b. Push master link cap over pins and past pin notches.
c. Slide the closed end of the clip-on spring over one of the pins.Push the open end of the
3. With the trolley against the screwdriver, dispense the remainder of the cable/chain along the rail
4. Checkto make sure the chain is not twisted, then connect it to the threaded shaft with the
5. Thread the inner nut and lock washer onto the trolley thread shaft
6. Insert the trolley threaded shaft through the hole in the trolley. Be sure the chain is not twisted.
7. Loosely thread the outer nut onto the trolley threaded shaft.
8. Remove the screwdriver.
clip-on spring onto the other pin.
toward the motor unit into the slot on the chain spreader, around the sprocketonto the chain
spreader and continuing to the trolley assembly. The sprocket teeth mustengage the chain.
(Figure 2)
remaining master link.
(Figure 3)
8
Assembly
Base of Rail
Mid length of Rail
Chain
1/4" (6 mm)
Outer
Nut
Lock
Washer
Trolley
Threaded
Shaft
Inner Nut
To Tighten
Inner Nut
To Tighten Outer Nut
STEP 5 Tighten the chain
1. Spin the inner nut and lock washer down the trolley threaded shaft,away from the trolley.
2. To tighten the chain, turn the outer nut in the direction shown.
3. When the chain is approximately 1/4" (6 mm) above the base of the rail at it's midpoint, re-tighten
the inner nut to secure the adjustment.
Sprocket noise can result if the chain is too loose or too tight. When installation is complete,you may
notice some chain droop with the door closed. This is normal. Ifthe chain returns to the position shown
when the door is open, do not re-adjust the chain.
NOTES:During future maintenance, ALWAYS pull the emergency release handle to disconnectthe
trolley before adjusting the chain.
You have now finished assemblingyourgarage dooropener. Please read the following warnings
beforeproceeding to the installationsection.
9
Installation
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 assembliesand other hardware MUST be made by a trained door
systemstechnician 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 the emergency release within reach, but at least6 feet (1.83 m) above the floor and
avoiding contact with vehicles to avoid accidental release.
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:
l within sight of the garage door.
l out of reach of children at minimum height of 5 feet (1.5m).
l away from ALL moving partsof the door.
10. Place entrapment warning label on wall nextto 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 safetyreversal system.Door MUST reverse on contact with a
1-1/2" (3.8 cm) high object (or a 2x4 laid flat) on the floor.
13. To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect ALL electric
power BEFORE performing ANY service or maintenance.
10
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