Wiring Diagrams - Chamberlain LiftMaster Professional SW425 Owner's Manual

W I R I N G D I A G R A M - F U L L S Y S T E M S C A P A B I L I T Y , 1 1 5 V A C
WARNING
To protect against fire and electrocution:
• DISCONNECT power BEFORE installing or servicing operator.
See page 16
for Radio Wiring
Specifications
Radio
Receiver
22
25