EXPLOSION HAZARD — Property damage, serious injury, or
death could occur if the housing is not closed properly. To
reduce possibility of explosion, the housing cover must be
kept tight while circuits are energized.
7.
Carefully reinstall the housing cover and tighten it until the cover
flange makes contact with the housing.
8.
To secure the cover, tighten the set screw on the cover. Verify that
the mounting bolts are securely tightened.
Installing the Speaker Connector Card
For more details, refer to the instructions for the SelecTone AM25CK
and AM70CK Connector Cards, doc. No. 2561183.
MISWIRING/ELECTRICAL SUPERVISION FAILURE — Property
damage, serious injury, or death could occur if independent
conductors are terminated together; both wires of the same
polarity must be used as two separate connections. NFPA 72
requires that the wires be terminated independently to provide
electrical supervision of the power supply connection and
audio lines.
SHOCK HAZARD — To avoid electrical shock, do not connect
wires when circuits are energized. Failure to heed this warning
may cause serious injury or death.
To install the connector card:
1.
Plug the connector card (purchased separately) into the socket as
shown in Figure 4 on page 12.
2.
Rotate the card retainer into position over the tone card so that it
holds the card in place (Figure 4).
3.
See Figure 5 on page 15 or Figure 6 on page 16. Connect the
positive power-source (+) lead to the terminal labeled
Models 304X and 314X Explosion-Proof Amplified Speakers
Installation and Maintenance Instructions
L+
.
13