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
WEIGHTS AND DIMENSIONS
HANGING WEIGHT.....42 LBS.
MECHANICAL
DRIVE REDUCTION:
1st Reduction:....................Heavy Duty (5L) V-Belt
2nd & 3rd Reductions:.......#48 Chain and Sprockets
Output:................................#48 Chain on 1/3 & 1/2 Hp.
#41 Chain on 3/4 & 1 Hp.
OUTPUT SHAFT SPEED:...104 R.P.M.
DOOR SPEED:....................10" – 12" per sec.
BEARINGS:............................Heavy Duty Oil-Filled Bronze
Ball Bearings on Output Shaft
BRAKE:...............................Solenoid Drum Brake
Standard on 3/4 and 1 Hp
Optional on 1/3 and 1/2 Hp
SAFETY
DISCONNECT:..................Spring Loaded Trolley
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.
2
MOTOR
TYPE:................................Continuous Duty
HORSEPOWER:...............1/3, 1/2, 3/4 & 1 Hp
Single or Three Phase
SPEED: .............................1725 RPM
VOLTAGE:........................115/208-230 Single Phase
208-230/460 Three Phase
CURRENT:........................See Pg. 17
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
(Other types available. See chart, Pg. 14)
LIMIT ADJUST: ...................Linear Driven, Fully
Adjustable Screw Type Cams. Adjustable to 22 feet.
DOOR HEIGHT + 3' - 6 3/4"
17-7/8"
Max.
MIN. CLEARANCE
OF 2" FROM HIGH
ARC OF DOOR TO
BOTTOM OF TRACK
WITHOUT
BRAKE
A
B 18-9/16"
16-15/16"
17-1/2"
16-7/16"
WITH
BRAKE
DIM.
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