Chamberlain CSW200UL - Linking Master; Second Operators; Partial Master;Individual Control

19
LINKING MASTER / SECOND OPERATORS
Run low voltage 16-18 gauge wire in UL approved conduit to link operators together.
Never run high voltage and low voltage wires in same conduit.
Use a 20 amp dedicated power circuit for each operator.
Master Board
Second Board
Connect Master M/S Link G to Second M/S Link G.
Connect Master M/S Link B to Second M/S Link B.
Connect Master M/S Link A to Second M/S Link A.
NOTE: Disconnect the second
radio receiver when using a
master/second setup.
NOTE: To adjust
timers, see page 31.






Master/Second control boards are interchangeable.
In order for the following operation to occur, follow the instructions.
Example: 

1.
2.
3.
4.
Use shielded
twisted wires for
M/S link.
Shield wire MUST
be grounded to
master operator
Only.
Partial Master/Individual Control