Specifications
Multiplex Company, Inc.
Complete System Overview
00218011 Revision B (KAK) 31 July, 2000
46
Dual Transformers
Note: Dual Transformers must be wired in phase.*
To determine whether transformers are wired in phase: With power on, take voltage reading at
HOT wire of each transformer. Reading should be 0 VOLTS*. If you read voltage, transformers are
out of phase. The positions of the wires on one transformer must be switched.
* Black to White = 24 VAC +/- 10%
Black to Black = 0 VAC