Pub. 42004-451A
Model 13314-004 Div. 2 Hazardous Area 100-Volt Horn Driver
Page:
2 of 4
f:\standard ioms - current release\42004 instr. manuals\42004-451a.doc
05/11
Figure 2. Typical Installation
The installation of this speaker assembly must conform to regulations governing electrical equipment for
hazardous locations and provisions of the National Electrical Code.
Install the mounting assembly and the horn, then complete the following instructions to install the driver
onto the horn.
Wiring Instructions
Refer to the following chart to determine the appropriate gauge speaker cable.
Cable Options
Distance of Cable
Run in Feet
No. 18 AWG
8,900
No. 16 AWG
14,000
No. 14 AWG
22,500
Field wiring to the driver must be made using the attached three-conductor type SO cord. Connect these
wires as follows:
•
Green:
earth ground
•
Black:
amplifier 100V + terminal
•
White:
amplifier 100V
−
(com) terminal
The horn driver is factory-connected for 30-watt tap setting. If no wattage tap changes are required,
screw the driver assembly onto the rear of the horn as shown in Figure 2.
