Specifications - Chamberlain APT Addendum

MOTOR
TYPE: .................................Continuous duty
HORSEPOWER:.................1/2 Hp
SPEED:...............................1725 RPM
VOLTAGE: ..........................115/230 Volts - Single phase
CURRENT: .........................See motor nameplate
MECHANICAL
DRIVE REDUCTION:.............Primary: Heavy duty
(5L) V-Belt. Secondary: #41 chain/sprocket. Output:
#48 chain
OUTPUT SHAFT SPEED:.....96 R.P.M.
DOOR SPEED: ......................7 - 8" per sec.
BRAKE:(Optional) .................Solenoid actuated disc
BEARINGS: ...........................Output Shaft: Shielded
Ball Bearing. Clutch & Intermediate Shaft: Shielded
Ball Bearing.
MOTOR WIRING DIAGRAM - 115/230 VOLT / SINGLE PHASE
See below for internal wiring of motor in lieu of the motor diagrams shown in Model T owner's manual. See Model
T owner's manual for all power and control connections.
01-10384H

SPECIFICATIONS

230/460 Volts - Three phase
depending on door
NOTE: Refer to T logic II Manual for O3 (3-Phase) wiring.
c 2002, The Chamberlain Group, Inc.
ELECTRICAL
TRANSFORMER:.............24VAC
CONTROL STATION: ......NEMA 1 three button station.
WIRING TYPE: .................C2 (Factory Shipped)
Momentary contact to OPEN & STOP, constant pres-
sure to CLOSE, open override plus wiring for sensing
device to reverse. See Model T Manual pages 16, 17
and 18 for optional wiring types and operating modes.
LIMIT ADJUST: ................Linear driven, fully
adjustable screw type cams. Adjustable to 24 feet.
DISCONNECT: .............Quick disconnect door arm for
emergency manual door operation.
REVERSING EDGE: ....(Optional) Electric or pneumatic
sensing device attached to the bottom edge of door.
A REVERSING DEVICE IS STRONGLY RECOM-
MENDED FOR ALL COMMERCIAL OPERATOR
INSTALLATIONS. REQUIRED WHEN THE 3 BUTTON
CONTROL STATION IS OUT OF SIGHT OF DOOR
OR ANY OTHER CONTROL (AUTOMATIC OR MAN-
UAL) IS USED.
All rights Reserved
OPEN/CLOSE/STOP W/ LED
SAFETY