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Caution, Terminal block and conduit wiring, Unplug the iec power cord from the xpa – Extron Electronics Flexible Conduit Adapter Kit User Manual

Page 3: Vol/mute 10v 50 ma, Removing the xpa top cover

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3

10.

Slide the conduit nut over the bundle of wires exiting the conduit and onto the conduit itself inside the PS 124. Hand-
tighten the nut. (See figure 4, below.)

Tie Wrap

Neutral Terminal

Ground Wire Nut

Terminal Block

Conduit Nut

Hot Terminal

Metal Tab

Figure 4.

Terminal Block and Conduit Wiring

11.

Attach and screw down the hot (line) wire and the neutral wire (indicated by a tag marked “N”) exiting from the
conduit to their corresponding screws on the terminal block.

CAUTION:

Ensure that you observe wire polarity. Figure 4, above, shows the location of the neutral and hot poles

on the mother board connector. The neutral wire of the conduit wiring harness is identified with a tag
marked “N” (neutral).

12.

Attach the ground wire from the conduit to the bare metal plate bottom of the PS 124, securing it by reattaching the
ground wire nut.

13.

Thread a tie wrap through the metal tab on the bare metal bottom of the PS 124, place all the wires within its cradle,
and zip the tie wrap over the bundle of wires.

14.

Ensure that the conduit nut used in step 10 (see figure 4, above) firmly secures the conduit EMT adapter plate to the
power supply.

15.

Use the six screws that you removed in step 3 to secure the top cover of the PS 124 back onto its bottom board (see
figure 2, on the previous page).

Installing the Flexible Conduit Adapter Kit on an XPA 1002/XPA 2001

Install the flexible conduit to the XPA amplifier as follows:

1.

Unplug the IEC power cord from the XPA.

2.

Remove the eight screws from the top and sides of the XPA and lift off the cover.

100-240V 0.5

A, 50-60H

z

STANDB

Y

CLASS 2 WIRING

1

2

XP

A 1002

LEVE

L

1

1

2

2

INPUTS

OUTPUT

REMOTE

0

0

VOL/MUTE

10V

50 mA

1

2

LIMITER/

PROTEC

T

SIGNA

L

AU

DIO

/VI

DE

O

AP

PA

RA

TU

S

17

TT

Remove (8)
Screws

Lift Cover Straight Up

Figure 5.

Removing the XPA Top Cover

CAUTION:

Electrostatic discharge (ESD) can damage IC chips even though you cannot feel it. You must be electrically

grounded before touching anything inside the XPA. A grounding wrist strap is recommended.