Craftsman 139.53515SR - I/2HP owner manual Features Of Your Opener, Specifications, Accessories

FEATURES OF YOUR OPENER

1.Motor: Permanently lubricated with automatic reset.

2.Opener Lights: Turn on and off automatically with 41/z minute illumination for your safety and convenience. Provide constant light when Light Feature is activated.

3.Safety System: Independent up and down force adjustment. The door reverses automatically when obstructed in DOWN direction. The door STOPS when obstructed in UP position

4.Easy Limit Adjustment: Limits of door opening and

closing adjusted by turning screws without removing chassis cover.

5.Digital Radio Controls: The code can he easily changed by the owner,

6.Emergency Disconnect: Pull cord disconnect permits manual door operation.

SPECIFICATIONS

		MOTOR
Type		Permanent split capacitor
Speed	.............	1500 rpm
Volts		120 VoltsAC - 60 Hz. Only
Current		4.5 amperes
		DRIVE MECHANISM
Gears		16:1 worm		gear	reduction
Drive		Chain	& cable		with two-piece trolley on
		steel	Tee-rail
Length	of travel	Adjustable		to 7Yz fest
Travel	rate	6 to 8 inches per second
Lamps	.............	On when door starts in travel, off 41/z
		minutes after stop. Constant light when
		Light Control is ON.
Door linkage		Adjustable		door arm, Pull cord trolley
		release.

7.3-Function Transmitter: Has three push buttons. Each button can activate one or more remote control devices.

Opener is factory preset to activate when LARGE push button on transmitter is pressed.

8.Automatic Reconnect: The trolley halves reconnect for automatic operation when the opener is energized after emergency disconnect.

9.Lock Push Button: When Lock Feature is activated, opener will not operate from portable transmitters. Door

will OPEN from Wall Control push bar, Key Switch and Touch Code Transmitter accessories, described below.

Door will CLOSE if Wall Control push bar is pressed and held through a complete down cycle. If push bar is released before travel is completed, door will reverse.

SAFETY

Personal		Push button	and automatic		reversal in
		down direction. Push button and
		Automatic stop in UP direction
Electronic		Independent	UP and	DOWN	force
		adjustment	screws
Electrical		Motor overload protector & low vottage
		push button wiring
Limit	device	Circuit actuated by limit nut
Limit	adjustment	Screwdriver	adjustment	on side panel
Start	circuit	Low voltage push button or radio
		control

		DIMENSIONS
Length	(overall)	124 inches
Headroom required .. 2 inches
Hanging	weight	32 pounds

ACCESSORIES

Sears offers many useful accessories for your garage door opener. They are illustrated below with sears stock numbers and descriptions.

53778

53758

53703

53709

EXTRA TRANSMITTER: 53710

Standard size. Includes visor clip.

EXTRA TRANSMITTER:

Mini.

53717

OUTDOOR KEY SWITCH:

Opens the garage door automatically 53776 from outside when transmitter is not

handy.

DOOR CLEARANCE BRACKETS: (For Sectional Doors Only)

Replace top brackets and rollers on door to reduce height of door travel. For use when installing opener in garage with low headroom clearance.

INFRARED REVERSING SENSOR:

An optional system which provides auxiliary support to the safety features built into your opener. If the sensor's

invisible beam is broken, a closing door will reverse and an open door will not close.

OPEN DOOR INDICATOR:

Provides an illuminated signal when your garage door is open.

TOUCH CODE TRANSMITTER:

Enables homeowner to operate garage door opener from outside by entering code on specially designed keyboard.

EMERGENCY RELEASE KEYLOCK

REQUIRED for a garage with NO service door.

Allows manual operation of garage door from outside in case of power failure.