MODEL AUD- S OPERATOR APP LICATIONS:
Drawbar operators are for commercial and industrial
use on sectional overhead doors which use horizontal
track with normal radius. A draw bar operator is not
suitable for doors with high lift exceeding 24 inches or
vertical lift doors. The installation requires a minimum
clearance of 5 inches above the high arc of the door
(the highest point reached by the door at any part of its
travel). For back-room requirement refer to Figure 24,
Page 22. When properly installed a drawbar operator
effectively locks the door in the closed position.
The Model AUD drawbar operators are used in the
following applications:
-Continuous Duty, Medium Cycle Commercial
installations only
-Indoor Use Only
-Up to 22 foot high doors with a maximum area of
480 square feet for 3/4 HP, 280 square feet for 1/2
HP and 200 square feet for 1/3 HP - maximum area
slightly higher for lighter doors - consult factory
-Use with foam or pneumatic reversing edge door
components - REQUIRED where the 3 button
station is out of sight of the door or any other
automatic, remote or manual control is used to
activate the door.
The purpose of this booklet is to provide assembly,
installation and operation information concerning the
Model AUD-S Commercial Vehicula r Garage Door
Operators and related Accessory Products.
NOTICE
IT IS IMPORTANT THAT THIS INSTRUCTION
MANUAL BE READ AND UNDERSTOOD
COMPLETELY BEFORE INSTALLATION OR
OPERATION IS ATTEMPTED. IT IS INTENDED
THAT THE INSTALLATION OF THIS UNIT WILL BE
DONE ONLY BY PERSONS TRAINED AND
QUALIFIED IN THE INSTALLATION, ADJUSTMENT
AND SERVICE OF COMMERCIAL OVERHEAD
DOORS AND DOOR OPERATORS AND BY
QUALIFIED ELECTRICIANS.
NOTICE
THE IMPORTANT SAFEGUARDS AND
INSTRUCTIONS IN THIS MANUAL CANNOT COVER
ALL POSSIBLE CONDITIONS AND SITUATIONS
WHICH MAY OCCUR DURING ITS USE. IT MUST
BE UNDERSTOOD THAT COMMON SENSE AND
CAUTION MUST BE EXERCISED BY THE PERSON
(S) INSTAL- LING, MAINTA INING AND OPERATING
THE EQUIPMENT DESCRIBED HEREIN. DO NOT
USE THIS EQUIPMENT FOR ANY OTHER THAN ITS
INTENDED PURPOSE - OPERATING OVERHEAD
COMMERCIAL VEHICULAR GARAGE DOORS.
STANDARD FEATURES:
Solid State Controls: The openers employ solid state
technology with advanced standard features to provide
for a complete commercial door operating system.
Switch Selectable Operating Modes: Six distinct base
operation modes can be selected by resetting the switches
on the motor control board: a standa rd Open, Close, Stop
(B2, momentary button push); three constant pressure
modes (C2, D1, and E2); two Timer to Close modes (T
and TS). See page 14 for complete description of the
modes.
Switch Selectable Characteristic Modes: Five different
operating characteristics can be activated and/or modified
through the switches on the motor control board: Delay
On Reverse, Close Limit Delay, Mid Stop Travel, Timer
to Close, Maximum Run Timer.
Limit Switches: Driven limit switches, easily adjusted
over a wide range. The motor may be removed without
affecting the limit switch adjustments
Manual Release: Permits manual operation of the door
in the event of a power failure.
Control Circuit: Standard three button open, close and
stop. 5 Volts DC.
Connections For Auxiliary Entrapment Protection
Devices: Use with foam or pneumatic reversing door
edge components or a photoelectric beam (across the
opening).

OPTIONAL FEATURES:

Digital Radio Controls: Open, Close and Stop
operation. Radio units are available to control up to 27
doors from one transmitter
Keyless Entry System: Connection terminals provided
for hard wired or wireless keyless entry system.
Brake: Optional on 1/3 & 1/2HP, Standard on 3/4 HP.
Can be added in the field.
3 PRODUCT FEATURES