Figure 1-5

Master Clock Terminal Blocks

1.Wire the power source to P4 as shown in either Figure C-1or C-2on page C-2.

Note:

The master clock is shipped set up for 120Vac operation. To wire it for 220/240Vac, change the jumper settings as shown in Figure C-2.

—WARNING—

DO NOT turn on AC power, and keep the power/relay unit’s toggle switch OFF until you complete the rest of the wiring in this section.

—WARNING—

Applying 220/240Vac power to a system not set up for that voltage level can severely damage the electronic parts.

24A715/24A715M Master Clock Installation Manual

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