Chamberlain HJ User manual

©
The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illinois 60126
OWNER'S MANUAL
SERIES 2000
MODEL HJ
HEAVY DUTY
BELT DRIVEN JACKSHAFT OPERATOR
LOCATE CONTROL STATION SO THAT DOOR IS WITHIN
SIGHT OF PERSON OPERATING THE CONTROL. DOOR
MUST BE CONTROLLED BY 3 BUTTON STATION ONLY. 
FORINDOOR USE ONLY
INSTALL MORE THAN 8' ABOVE FLOOR
CAUTION
CONNECT REVERSING EDGE
SWITCH - SEE INSTALLATION
INSTRUCTIONS
Model No.
Serial No.
Horsepower
Voltage/Phase
Amperage
Rated Load
Lift-Master
The Professioal Line
UL
196L LISTED
COMMERCIAL DOOR OPERATOR
ASSEMBLED IN MEXICO
CONTROL
WIRING
3 2 1
®
®COMMERCIAL DOOR OPERATOR
LISTED
NOT FOR RESIDENTIAL USE
Serial #
(located on electrical box cover)
Installation Date
Wiring Type

PHYSICAL Mounting Dimensions
2
3-13/16 "
5-1/2"
3-15/16"
DIM. WITHOUT
BRAKE
A
B 18-9/16"
16-15/16"
17-1/2"
16-7/16"
WITH
BRAKE
3" 3/4"
Brake
17-7/8"
Max.
DIM. "A"
8"
13-7/16"
2-1/32"
8" 3/4" 1"
DIM. "B"
22-7/8"
Max.
MECHANICAL
DRIVE REDUCTION:
1st Reduction:..................Heavy Duty (5L) V-Belt
2nd & 3rd Reductions: ....#48 Chain and Sprockets
Output:..............................#50 Chain
OUTPUT SHAFT SPEED:.47 R.P.M.
DOOR SPEED:....................4" - 10" per sec.
(depending on door)
BEARINGS: ......................Heavy Duty Oil-Filled
Bronze. Ball Bearings on
Output Shaft
BRAKE:.............................Solenoid Drum Brake
(Optional)
HOIST WHEEL:.................Standard
SAFETY
DISCONNECT:..................Spring Loaded Floor Level
Disconnect Arm
CLUTCH:...........................Adjustable Friction Type
REVERSING EDGE:.........(Optional)
Electric or Pneumatic Sensing Device attached to the
Bottom Edge of Door.
A REVERSING EDGE IS STRONGLY
RECOMMENDED FOR
ALL COMMERCIAL
OPERATOR INSTALLATIONS.
REQUIRED WHEN
THE 3 BUTTON CONTROL STATION IS OUT OF
SIGHT OF DOOR OR ANY OTHER CONTROL
(AUTOMATIC OR MANUAL) IS USED. SEE PAGE 8.
MOTOR
TYPE:................................Continuous Duty
HORSEPOWER:...............1/2, 1/2, 3/4 & 1 HP
Single or Three Phase
SPEED: .............................1725 RPM
VOLTAGE:........................115/230 Single Phase
208-230/460 Three Phase
CURRENT:........................See Motor Nameplate
SPECIFICATIONS
ELECTRICAL
TRANSFORMER:............24VAC
CONTROL STATION:......3 Button
OPEN/CLOSE/STOP NEMA 1
WIRING TYPE: ................B2 (Standard)
Momentary Contact to OPEN/CLOSE/STOP plus
Wiring for Sensing Device to Reverse and Auxiliary
Devices to Open and Close with Open Override
LIMIT ADJUST: .................Linear Driven, Fully
Adjustable Screw Type Cams.

3
INSTALL OPERATOR
FOR SECTIONAL AND ROLLING TYPE DOORS
CAUTION: AT LEAST 2 PERSONS AND A SAFE
WORKING PLATFORM ARE REQUIRED FOR
INSTALLATION
Check the operator name plate mounted on the
electrical box to be sure the voltage, phase and h.p.
are correct for your needs.
1. Close door.
2. For metal buildings, fasten 2"x2"x3/16" (or larger)
angle iron frames to the building purlins. Retain 6"
between frames. See Figure 1.
3. Place door sprocket and shaft support bracket
(sectional door only) on door shaft as shown.
Attach shaft support bracket to angle brace.
On concrete buildings, attach shaft support bracket
to wall of building.
NOTE 1: On concrete or block walls, install
operator as shown in Figure 2.
NOTE 2: For standard rolling steel doors, install
operator as shown in Figure 3. (If mounting to a
steel building, make an angle iron mounting
frame as shown in Figure 1).
6"
Shaft Support Bracket
with Bearing
(Not Supplied)
Door Sprocket
Door
Sprocket
Mounting
Bracket
(Optional)
Drive
Sprocket
Direction of Output Shaft
Rotation for OPEN
Front of Hood Mounting
on Rolling Steel Doors.
Mounting Bracket (Optional)
Mount Door Sprocket to Door.
Sprocket Supplied with Door,
(Not with Operator).
Refer to Door Owner's Manual
for Installing Door Sprocket
Installation of Operator to
Sheet Type Rolling Doors or
Rolling Doors without
Live Drive Shaft
2" x 2" x 3/16"
Angle Iron Brace
CAUTION
TO AVOID DAMAGE TO DOOR AND OPERATOR,
MAKE ALL DOOR LOCKS INOPERATIVE. SECURE
LOCK(S) IN "OPEN" POSITION.
IF THE DOOR LOCK NEEDS TO REMAIN
FUNCTIONAL, INSTALL AN INTERLOCK SWITCH.
DO NOT CONNECT ELECTRIC POWER UNTIL
INSTRUCTED TO DO SO.
WARNING
KEEP DOOR BALANCED. STICKING OR BINDING
DOORS MUST BE REPAIRED. DOORS, DOOR
SPRINGS, CABLES, PULLEYS, BRACKETS AND
THEIR HARDWARE MAY BE UNDER EXTREME
TENSION AND CAN CAUSE SERIOUS PERSONAL
INJURY. CALL A PROFESSIONAL DOOR
SERVICEMAN TO MOVE OR ADJUST DOOR
SPRINGS OR HARDWARE.
FIGURE 3
FIGURE 2
FIGURE 1

4.Place drive sprocket on appropriate side of
operator. Do not insert key at this time.
5. Position roller chain over door sprocket and join
ends together with master link.
6. Raise or lower operator until the chain is taut (not
tight) as in Figure 4. Mark slotted holes to match
operator frame.
If drive sprocket is ABOVE door sprocket, drill
hole at the top of each slot.
If drive sprocket is BELOW door sprocket, drill
hole at bottom of each slot.
Placement of the drilled holes will allow for chain
adjustment if necessary.
7. Make sure operator output shaft is parallel to door
shaft and sprockets are aligned. When in position,
secure operator with 3/8" bolts or concrete anchors
as required. Installation of Operator to
Standard Rolling Steel Doors.
2" x 2" x 3/16"
Angle Iron Brace
Operator Supplied
Door Sprocket
Installation of Operator
to Sectional Door
(Metal Building)
Make-up Box
(Not Provided)
Take-up Reel
(Optional)
Coil Cord
(Optional) Pneumatic Air Switch:
Not required or supplied
when electric sensing
edge is used
Air Hose
Reversing Edge
Wire (24V)
REEL (OPTIONAL)
Take-up reel should be installed 12" above top of
door.
COIL-CORD (OPTIONAL)
Connect operator end of coil cord to junction box (not
supplied) fastened to the wall approximately halfway
up the door opening. (See Figure 5)
Electrician must hardwire junction box to the operator
electric box in accordance with local codes.
FOR OPERATORS WITH CHAIN HOISTS
8. Place hand chain through eye bolt guides and
around pocket wheel. Remove enough links so
chain hangs approximately four feet above floor.
9. Uncoil disconnect cable and fasten chain keeper to
the wall of building as shown in Figure 6. Adjust
disconnect cable handpull and fender washer so
chain keeper holds cable in position when cable is
pulled as far as its travel permits.
Chain Keeper Cable
Handle
4
FIGURE 6
FIGURE 4

5
CONNECT OPERATOR TO POWER SUPPLY
REFER TO MASTER WIRING DIAGRAM.
MAKE CONNECTION THROUGH THE 1-1/16" DIA., LABELED HOLE.
DO NOT RUN CONTROL WIRES IN THE SAME CONDUIT AS THE POWER WIRES.
INSTALL CONTROL STATION
10. Complete the electrical connections to operator
and control station (Refer to Control Connection
Diagram, Pg. 20). Fasten the control station to the
wall.
FASTEN WARNING NOTICE BESIDE OR
BELOW THE PUSH BUTTONS.
11. Apply power to operator. Press either the OPEN
or the CLOSE push button and observe direction
of door travel. Press the STOP button.
If door does not move in the correct direction,
check for improper wiring at control station or
between operator and control station.
If the operator is single phase and control station
wiring is correct, exchange the red and orange
wires of the MOTOR CABLE at the motor end.
If operator is three phase and control station
wiring is correct, exchange any two of the three
incoming power leads.
If electrical problems persist, call our Toll Free
number (1-800-528-6563) for assistance.
WARNING
TO PREVENT ENTRAPMENT
DO NOT START DOOR DOWNWARD
UNLESS DOORWAY IS CLEAR
OPEN
CLOSE
STOP
Control Station
WARNING Notice
Push
Buttons
WARNING
DISCONNECT POWER AT THE FUSE BOX BEFORE
PROCEEDING.
OPERATOR MUST BE PROPERLY GROUNDED AND
CONNECTED IN ACCORDANCE WITH LOCAL
ELECTRICAL CODES. NOTE: THE OPERATOR
SHOULD BE ON A SEPARATE FUSED LINE OF
ADEQUATE CAPACITY.
ALL ELECTRICAL CONNECTIONS MUST BE MADE
BY A QUALIFIED INDIVIDUAL.
CAUTION
TO AVOID DAMAGE TO DOOR AND OPERATOR,
MAKE ALL DOOR LOCKS INOPERATIVE. SECURE
LOCK(S) IN "OPEN" POSITION.
IF THE DOOR LOCK NEEDS TO REMAIN
FUNCTIONAL, INSTALL AN INTERLOCK SWITCH.
WARNING
INSTALL THE CONTROL STATION WHERE THE
DOOR IS VISIBLE, BUT AWAY FROM THE DOOR
AND ITS HARDWARE. IF CONTROL STATION
CANNOT BE INSTALLED WHERE DOOR IS VISIBLE,
OR IF ANY DEVICE OTHER THAN THE CONTROL
STATION IS USED TO ACTIVATE THE DOOR,
A
REVERSING EDGE MUST BE INSTALLED ON THE
BOTTOM OF THE DOOR.
FAILURE TO INSTALL A
REVERSING EDGE UNDER THESE
CIRCUMSTANCES MAY RESULT IN SERIOUS
INJURY OR DEATH TO PERSONS TRAPPED
BENEATH THE DOOR.
Install the optional Reversing Edge before
proceeding with the installation of the Control
Station.

6
ADJUST LIMITS
MAKE SURE THE LIMIT NUTS ARE POSITIONED BETWEEN THE LIMIT SWITCH ACTUATORS BEFORE
PROCEEDING WITH ADJUSTMENTS.
1. Depress open limit switch. The operator should stop.
2. To increase door travel, spin nut away from actuator. To decrease door travel, spin limit nut toward actuator.
3. Adjust open limit nut so that door will stop in open position with the bottom of the door even with top of door
opening.
4. Repeat Steps 1 and 2 for close cycle. Be sure close limit actuator is engaged as door fully seats at the floor.
If other problems persist, call our toll-free number for assistance - 1-800-528-6563.
CLOSEOPEN
Travel Nut
Retainer Open Limit
Nut
Close Limit
Nut
Close Limit
Switch
Open Limit
Switch
CLS OLS
ADLSSLS
Actuator Actuator
Press Travel Nut Retainer Down
Toward Frame TO DISENGAGE.
TO AVOID SERIOUS PERSONAL INJURY OR DEATH
FROM ELECTROCUTION, DISCONNECT ELECTRIC
POWER BEFORE MANUALLY MOVING LIMIT NUTS.
WARNING

7
MEMO:

Adjust clutch so that it is tight enough to open and
close the door but will slip when the door meets an
obstruction. Either loosen or tighten the clutch nut
with 1/4 turn increments. The clutch will require
periodic inspection and adjustment.
CAUTION: The adjustable friction clutch is NOT
an automatic reversing device. An electric or
pneumatic reversing edge can be added to
bottom edge of door if desired.
Jam Nut
Adjusting Nut
Spring
Clutch Pulley
Clutch Plate
Clutch Pad
Washer
CONNECT REVERSING EDGE DEVICE (OPTIONAL)
The operator has been pre-wired to accept
connection of a reversing edge device (Figure 5,
page 4). Connect the normally open contacts to
terminals T3 and T5 on the low voltage terminal
block. A cut-off switch will de-activate the safety
device during the last few inches of the door's
downward travel.
✳ Use SAE 30 Oil (Never use grease or silicone spray).
✔Repeat ALL procedures.
■ Do not lubricate motor. Motor bearings are rated for continuous operation.
■Do not lubricate clutch or V-belt.
■Inspect and service whenever a malfunction is observed or suspected.
■CAUTION: BEFORE SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY.
ADJUST CLUTCH
MAINTENANCE SCHEDULE: Check at the intervals listed in the following chart.
8
WARNING
IF CONTROL STATION CANNOT BE INSTALLED
WHERE DOOR IS VISIBLE, OR IF ANY DEVICE
OTHER THAN THE CONTROL STATION IS USED TO
ACTIVATE THE DOOR,
A REVERSING EDGE MUST
BE INSTALLED ON THE BOTTOM OF THE DOOR.
FAILURE TO INSTALL A REVERSING EDGE UNDER
THESE CIRCUMSTANCES MAY RESULT IN
SERIOUS PERSONAL INJURY OR DEATH TO
PERSONS TRAPPED BENEATH THE DOOR.
HOW TO ORDER REPAIR PARTS
OUR LARGE SERVICE ORGANIZATION
SPANS AMERICA
INSTALLATION AND SERVICE INFORMATION
ARE AVAILABLE 6 DAYS A WEEK
CALL OUR TOLL FREE NUMBER - 1-800-528-6563
HOURS 7:00 TO 3:30 p.m. (Mountain Std. Time)
MONDAY Through SATURDAY
WHEN ORDERING REPAIR PARTS
PLEASE SUPPLY THE FOLLOWING INFORMATION:
PART NUMBER DESCRIPTION MODEL NUMBER
ADDRESS ORDER TO:
THE CHAMBERLAIN GROUP, INC.
Electronic Parts & Service Dept.
2301 N. Forbes Blvd., Suite 104
Tucson, AZ 85745
EVERY EVERY EVERY
ITEM PROCEDURE 3 MONTHS 6 MONTHS 12 MONTHS
Drive Chain Check for excessive slack.
Check & adjust as required.
Lubricate.* ●✔
Sprockets Check set screw tightness ●✔
Clutch Check & adjust as required ●✔
Belt Check condition & tension ●✔
Fasteners Check & tighten as required ●✔
Manual Disconnect Check & Operate ●✔
Bearings & Shafts Check for wear & lubricate ●✔

1.Install brake drum on clutch pulley shaft as
illustrated in Fig. A.
2. Attach the four spacers provided to back of brake
pulley assembly housing using four 5/16 x 5/8
sems screws (Fig. B).
3. Push brake lever engaging nylon stud release
between brake shoes and align brake drum
between brake shoe assembly (Fig. B).
4. Adjust spring loaded bolt on brake shoe assembly
so that spring is compressed to 1".
5. Mount brake assembly housing to operator frame
using the four spacers and 5/16 x 3/8 sems screws
(See Fig. B).
6. Remove plug from 7/8" hole in electrical box and
attach conduit assembly.
7. Connect wires per master wiring diagram, (See
"brake optional").
8. Reconnect power to the operator.
9. Test for proper brake operation and replace brake
cover.
ADJUSTMENT: The brake assembly is self-
adjusting and should not require further
adjustment.
ITEM PART NO. DESCRIPTION & QUANTITY
1 17D111 Brake Box (1)
2 204B118 Solenoid 115V (1)
204B118-1 Solenoid 230V (1)
204B118-2 Solenoid 460V (1)
3 113B49 Brake Lever, Pivot (1)
4 179A46 Brake Release Stud
5 142A143 Brake Stud Plate (1)
ITEM PART NO. DESCRIPTION & QUANTITY
6 1B4421 Brake Shoe Assy. (2)
7 60B31 Brake Drum (1)
8 179B45 Brake Pivot Stud (3)
9 184A111 Brake Spacer (4)
10 1B3933 Conduit Assy. M-Series (1)
1B4044 Conduit Assy. H-Series (1)
11 31D387 Cover (1)
12 31A388 Dome Plug (1)
REPAIR PARTS FOR BRAKE ASSEMBLY
Brake Drum
3/4" Washer
3/4" Washer
Cotter
Pin
Cotter
Pin
AClutch
Pulley
Shaft
5
6
2
1
8
9
10
7
12
Spacer
Push Brake Lever
to Disengage Brake
Shoe Assembly
Brake Shoe
Assembly 5/16" x 5/8"
SEMS Screw
B
Brake Drum
5/16" x 5/8"
SEMS Screw
Nylon
Stud
Release
3
4

11

Spacer
Brake Drum
3

4

5
6
2
1
8
9
10
7
12
5

11

KIT NO. DESCRIPTION
1A3989 115V Solenoid Brake, M - Series
1A4045 115V Solenoid Brake, H - Series & APT 2211
1A4046 230V Solenoid Brake, H - Series
1A4047 460V Solenoid Brake, H - Series
1A3989, 1A4045, 1A4046 & 1A4047
BRAKE INSTALLATION & ASSEMBLY PARTS
WARNING
TO AVOID SERIOUS PERSONAL INJURY OR DEATH
FROM ELECTROCUTION, DISCONNECT
ELECTRICAL POWER TO OPERATOR BEFORE
PROCEEDING.
9

10
OPEN
LIMIT
SWITCH
AUXILARY
DEVICE LIMIT
SWITCH
CLOSE
LIMIT
SWITCH
SENSING
LIMIT
SWITCH
NC
NO
NC
NO
NC
NO
NC
NO
1234567891011121314 1234567891011121314
C
C
C
C
Blue
P2 P1
P3
1
2

4
L2
L1 L3 OVERLOAD
PROTECTOR
LOAD
LINE
LINE
LOAD
Red
The Chamberlain Group, Inc.
Wiring Diagram Standard Duty 1Ø
(Reference Label 132B2041B)
4/28/91 - 6/1/91 - 6/11/91 - 6/15/91
6/27/91 - 7/1/91 - 7/12/91 - 7/22/91
7/23/91 - 8/11/91 - 8/13/91 - 9/3/91
9/11/91 - 10/9/92
Brown
Red
Gray
Blue
Red
Yellow
Gray
Blue Orange
Brown Brown
Brown
Blue
Org. Org.
Blue
Brown Brown
Blue
Gray
Yellow
Red
Orange
Org.
Blue
Yellow
Blue
Blue
Blue
Orange
Blue
Red
Brown Blue
Brown
RedRed
Red Red
Red
Red
Red
Red
Red
Yellow
Black
Black
Red
Yellow
T12 T11 T10 T9 T8 T7 T6 T5 T4 T3 T2 T1
123
Brown
Gry./Wht.
Yellow
Red
Yellow
Black
Orange
Blue
Orange
Orange
White
Blue
Red Red
White
Orange
Orange
Orange
Black
Hot 115V 1Ø
Hot 230V 1Ø
Neutral 115V 1Ø
Hot 230V 1Ø
Open
Stop
TI TL SIR
SW4 SW3 SW2 SW1
Open/Close
Sensing Device
Open/Timer Close
Black
Red
BRAKE
(IF
REQUIRED)
OPEN CLOSE
A2
13 L3
T2 T1
NO NO NO NO NO NO NO NO
14 T3 T2 T1
A2
NO NO NONONO NO NONO
A2 A1
L2 L1 13 L3
A2 A1
L2 L1
14 T3
Red
Remove Jumper to Install
Timer Defeat Switch.
TRANSFORMER
230V
Only
115V
Only
SW5
Delay to
Open Timer
(Optional)
RADIO CONTROL
MOTOR
GND
Org.
Orange
Org.
14D0379
SINGLE PHASE WIRING DIAGRAM
(For PC Board #14D0379)
Close
10
Interlock
(When Used)
HJ SINGLE PHASE WIRING DIAGRAM
(For P.C. Board #14D0379)