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WARNING: Disconnect primary power prior to servicing.
Section 2 Installation
Diamond Series™
• 3 phase AC input - The 3-phase AC input connects to the PA Cabinet at TB1 in the
lower rear compartment. The three wires connect to pins 7, 13, and 19 of TB1, as
shown in Figure 2-4. A safety ground would connect to E1, a cabinet ground block
just to the right of TB1.
Figure 2-4 TB1, 3-phase AC Connection Terminals