LiftMaster APT APT LOGIC 3 Manual - Page 4

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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 second depending on door

BRAKE:

. . . . . . . . . . . . . . . . . . . . .Solenoid actuated disc brake

BEARINGS:

. . . . . . . . . . . .Output Shaft: Shielded Ball Bearing.

Clutch Shaft: Iron Copper sintered and oil impregnated.

MOTOR

TYPE:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Continuous Duty

HORSEPOWER:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1/2 HP

SPEED:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1725 RPM

VOLTAGE:

. . . . . . . . . . . . . . . . . . . . . . .115 Volts - Single phase

CURRENT:

. . . . . . . . . . . . . . . . . . . . . . . . .See Motor Nameplate

SAFETY

DISCONNECT:

. . . . . . . . . . . . . . .Quick disconnect door arm for

emergency manual door operation.

SAFETY PHOTO EYES (Optional CPS-L):

Through beam or retro

reflective devices used to provide non-contact

safety protection.

SAFETY EDGE (Optional):

Electric or pneumatic sensing device

attached to the bottom edge of door.

ELECTRICAL

TRANSFORMER:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24VAC

CONTROL STATION:

. . . . . . . . . . . . . .NEMA 1 3-Button Station.

Open/Close/Stop w/ LED

WIRING TYPE:

. . . . . . . . . . . . . . . . . . . . . .C2 (Factory Shipped)

Momentary contact to OPEN & STOP, constant pressure to

CLOSE, plus wiring for sensing device to reverse and auxiliary

devices to open and close with open override. See pages 16 and

17 for optional wiring types and operating modes.

LIMIT ADJUST:

. . . . . .Linear driven, fully adjustable screw type

cams. Adjustable to 24'.

OPERATOR SPECIFICATIONS

Section	Page
OWNER'S MANUAL	1
TAB L E O F C O N T E N T S	2
C A R T O N I N V E N T O R Y	3
O P E R AT O R D I M E N S I O N S	3
O P E R AT O R S P E C I F I C AT I O N S	4
P R E PAR AT I O N	5
I N S TA L LAT I O N	6
A D J U S T M E N T	8
P O W E R W I R I N G & G R O U N D W I R I N G WARNING	11
C O N T R O L S TAT I O N W I R I N G A N D I N S TA L LAT I O N	12
STA N D A R D P O W E R &C O N T R O L C O N N E C T I O N D I A G R A MS	13
W I R I N G D I A G R A M	14
C O N T R O L B O A R D MOTOR REV	15
P R O G R A M M I N G	16
M A I N T E N A N C E S C H E D U L E	24
T R O U B L E S H O O T I N G	25
E L E C T R I C A L B O X	30
R EPA I R PA R T S K I T S	33

LiftMaster APT APT LOGIC 3 Manual - Page 4

Operator Specifications - ats operator

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