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1. Remove any existing safety edge.

2. Insert rubber plug without hole into 1/2" tubing, farthest from 

transmitter.

3. Cut 1/2" tubing to correct door length.

4. Insert rubber end plug with hole into 1/2" tubing, nearest 

transmitter.

5. Slide 1/2" tubing into door astragal.

6. Press 1/8" clear tubing onto barbed connector.

7. Insert other end of barbed connector into hole of end plug from 

step 4.

8. Cut 1/8" clear tubing to length and connect to barbed connector 

inside the transmitter.

S A F E T Y   E D G E   M O U N T I N G   ( P N E U M A T I C )

1/8" Clear Tubing

1/2" Rubber Tubing

Hole Plug
(No hole)

Hole Plug
(w/hole)

Barbed

Connector

4

Summary of Contents for LiftMaster 50-WSE-14

Page 1: ...iver Supervised fault occurs if normal supervisory conditions are not received Provides lock out on critical failure with electro mechanical operator and requires constant pressure to close with solid...

Page 2: ...or an AC connection The transmitter is connected to the safety edge and uses an internal 3V lithium battery for power Battery life is estimated at one year however conditions may vary For convenience...

Page 3: ...open position The receiver also may be mounted on the door s end bracket Optimal mounting position for the receiver will vary depending on the door PLACEMENT RECOMMENDATION Contact parts services for...

Page 4: ...rest transmitter 5 Slide 1 2 tubing into door astragal 6 Press 1 8 clear tubing onto barbed connector 7 Insert other end of barbed connector into hole of end plug from step 4 8 Cut 1 8 clear tubing to...

Page 5: ...run inside the sleeve around the cable Apply a thin layer of adhesive to the edge of the cable bushing to seal 1 Using scissors or a sharp razor to cut edge to length adding a total of 1 for end caps...

Page 6: ...ecuring it for storage RECEIVER UNIT TRANSMITTER UNIT C H A N N E L S E L E C T I O N S P E C I F I C AT I O N S Channel Selection Jumper Placed Ch B Removed Ch A Receiver Transmitter Electric Receive...

Page 7: ...afety edge is shorted or partially shorted Check the edge connections in transmitter and then measure the safety edge resistance Correct tolerance is 7 5k Ohms to 15k Ohms Replace edge if out of toler...

Page 8: ...2008 The Chamberlain Group Inc All Rights Reserved 01 18837D...

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