NEC ELECTRA ELITE IPK II - Chapter 11 ACA-U Unit (AC Adapter); Connecting the ACA-U Unit; Installation Procedures

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11 - 6 Installing Electra Elite Optional Terminal Equipment
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Document Revision 3 Electra Elite IPK II
SECTION 3INSTALLATION PROCEDURES
3.1 ACA-U Unit (AC Adapter)
This unit provides power to ancillary devices, Attendant Consoles, or the
DTP-16HC-1 TEL. Except for the DTP-16HC-1 TEL, the ACA-U Unit connects
to one of the following adapters installed on a Multiline Terminal: APR-U Unit,
CTA-U Unit, CTU(S)-U Unit or HFU-U Unit. When more than one adapter is
installed on a Multiline Terminal, only one ACA-U Unit is necessary.
The power requirements for the ACA-U Unit are:
J Input: 120 Vac, 60 Hz, 30W
J Output: 24 Vdc, 750 mA
J Polarity:
3.1.1 Connecting the ACA-U Unit
1. Unplug the line cord from the Multiline Terminal and unplug the
ACA-U Unit from the AC outlet.
2. Prepare Multiline Terminal for adapter installation. Refer to
Section 2 Preparing Multiline Terminal for Adapter Installation.
3. Locate the AC Adapter plug on the ancillary device that is
connected to the bottom of the Multiline Terminal and plug in
the AC Adapter.
⊕
Failing to do this can damage the unit and/or the
Multiline Terminal.