Wayne-Dalton 3221C-Z, 3324B, 3322B-Z Contact Obstruction Test, Safety Sensor Obstruction Test

21	Contact Obstruction Test
Tools Needed:	After installing the opener, the door must
	reverse when it contacts a 1 1/2” inch high
2 x 4 Board	object (or a 2 x 4 board laid flat) on the
	garage floor.
	Using the wall station, activate the door to
	the fully open position. Place a 2 x 4 flat
	on the garage floor, under the door path.
	Activate the door to the closed position with
	the wall station. Upon contacting the 2 x 4
	board, the door should reverse.
	If door stops on the 2 x 4 board, adjust	2 x 4 Laid Flat
		On The Floor
	the close travel knob 1/8-1/4 turn “more”
	until door reverses upon contact with 2 x 4
	board.
	When the door reverses, remove the
	2 x 4 board and run the full cycle of open
	and close of the door. Door should not	WARNING
	reverse when it comes to the fully closed
	position on the floor.	IF OPENER DOES NOT RESPOND PROPERLY TO THESE TESTS (STEPS
	NOTE: If opener fails to pass this test,	21 AND 22), HAVE A QUALIFIED SERVICE PERSON MAKE NECESSARY
		ADJUSTMENTS/REPAIRS, OR SEVERE OR FATAL INJURY COULD
	repeat Step 19. Also see Adjustment #2,
		RESULT FROM OPERATING THE DOOR/OPENER.
	page 32 (Contact Obstruction Test).

22		Safety Sensor Obstruction Test
Tools Needed:
			WARNING
2” x 6” x 12”	WHEN PERFORMING THIS PART OF THE
Solid Test Object	TEST, DO NOT PLACE YOURSELF UNDER
	DESCENDING DOOR, OR SEVERE OR
	FATAL INJURY MAY RESULT.
	Starting with the door fully open, place a 6”
	high object on the floor, in line with sensors,
	12” from the left side of the door.
	Activation of the opener with the wall station
	Up/Down button should cause the door to
	move no more than one foot, stop and then
	reverse to fully open position.
	Repeat this test with the 6” high object
	placed at the center of the door and then
	12” from the right side of the door.
	The 6” high object, when placed on the floor
	in line with sensors, while door is closing,
	should also cause the door to reverse.

	Sensor
6”	12”
12”
Sensor

WARNING

IF OPENER DOES NOT RESPOND PROPERLY TO THESE TESTS (STEPS 21 AND 22), HAVE A QUALIFIED SERVICE PERSON MAKE NECESSARY ADJUSTMENTS/REPAIRS, OR SEVERE OR FATAL INJURY COULD RESULT FROM OPERATING THE DOOR/OPENER.

Please Do Not Return This Product To The Store. Call Us Directly! Our Trained Technicians Will Answer Your Questions and/or Ship Any Parts You May Need 17 You can reach us Toll Free at 1-888-827-3667 for Consumer Assistance or online at www.wayne-dalton.com