3.0 Parts List................................................................................................................................................... 4
Detcon Model AV2-C1D2C audiovisual alarm stations are designed for installation and use in hazardous duty,
corrosive work environments. The alarm station consists of two warning lights and a siren.
The station can be wired to control circuit alarm devices for the purpose of warning personnel of hazardous
conditions. When used in conjunction with Detcon controllers, the alarm station is typically used to provide a
low alarm (strobe) and high alarm (horn) for pre-determined hazardous environmental gas levels (toxic or
flammable) as indicated by remote mount sensors.
1.1 Strobe
The alarm station warning lights are configured with any combination of dome colors such as amber, blue,
clear, green, magenta, or red. Dome guards are included. The rugged warning light is specifically designed
for hazardous locations or corrosive environments where a very bright visual signal is required.
Hazardous location strobes are available in voltage ratings of 120VAC or 240VAC. The strobe light provides
80 high-intensity flashes per minute. UL listed and CSA certified for Class I, Division 2, Groups A, B, C and
D; Class II, Division I, Groups E, F, and G; and Class III.
The light meets Type 4X watertight, dust-tight, and corrosion resistant requirements; constructed to IP66. It
has an aluminum base coated for corrosion-resistance. The dome guard fits over the plastic dome to protect it
against accidental collision with moving equipment.
Figure 1 Strobe
Specifications
Voltage 12-24VDC, 120VAC 50/60HZ, 240VAC 50/60HZ
(see specifications label for voltage rating)
Mount ¾” Pipe
Operating Current 0.60 Amps at 24VDC; 0.32 Amps at 120VAC, 0.16 Amps at 240VAC
Dome Colors Amber / Blue / Clear / Green / Magenta / Red
Dome Guard Included
Operating Temperature Minimum -31°F
Operating Temperature Maximum 150°F
Flash Rate/Minute 80
Effective Candle Power 165
AV2-C1D2C Instruction Manual Rev. 2.0 Page 1 of 4
AV2-C1D2C
Enclosure Rating Type 4X, IP66
Height 8.75in
Diameter 5.5in.
1.2 Horn
The alarm station vibratone® horn produces a noise level of a 100dB of sound by the electromechanical
vibration of a stainless steel diaphragm. The horn mechanism with diaphragm is attached to the grill and has
an effective broadcast range of 200 feet. The rugged water and dust tight backbox is ideal for indoor and
outdoor use.
The horn is capable of producing coded blasts or sustained tones, and is excellent for general alarm,
start/dismissal, coded paging and process control signaling in areas where their sound output exceeds ambient
noise levels.
The hazardous location warning horn is available in voltage ratings of 120VAC or 240VAC-50/60Hz. and
accommodates surface, flush or semi-flush mounting on walls, panels, or in cabinets. The horn uses a compact
sized die-cast zinc housing with a corrosion resistant polyurethane finish. The rugged outer grill resists
vandalism without reducing sound output. UL listed and CSA certified for Class I, Division 2, Groups A, B, C
and D; Class II, Division 2, Groups F, and G; and Class III.
Figure 2 Horn
Specifications
Voltage 120VAC 50/60HZ, 240VAC 50/60HZ
(see specifications label for voltage rating)
Mount Surface / Panel
Operating Current 0.18 Amps at 120VAC, 0.09 Amps at 240VAC
Operating Temperature Minimum -65°F
Operating Temperature Maximum 150°F
Db Output 100db @ 10 feet, 110db @ 1 meter
Duty Cycle Not rated for continuous duty
Enclosure Rating Type 4X
Height 5.3in.
Width 5.3in. – 6in. to outside of mounting ears
Depth 3.66in.
AV2-C1D2C Instruction Manual Rev. 2.0 Page 2 of 4
AV2-C1D2C
2.0 Installation
The assembly is mounted on a T-shaped Aluminum bracket with holes pre-drilled to accommodate (2) U-bolt
attachments on a 2.5” maximum diameter pipe. U-bolt size is 3/8-16 x 3 inch. Overall Dimensions are 33”H
x 16.5”W x 18.5”D (
The alarm comes pre-wired for the voltage ordered from the factory (110 or 220VAC). Wiring is installed
through the opening at bottom of junction box. Connect wiring in accordance with the wiring diagram shown
in
Figure 4. To determine the proper voltage of the strobe and siren, refer to the specifications label on the
alarm system enclosure. Use only 12 to 18 AWG wire for power connections. Strip no more than 0.25-inch of
insulation from the ends of the power leads. Ground can be connected either to the Condulet Ground Screw or
to the Plug on the terminal board. Optionally, each annunciator can be powered independently by removing
the jumper between terminal points 5, 6, and 7, and wiring directly to the return path of the annunciator.
Figure 3).
16.5"
21"
Typ.
16"
8.3"
3.4"
5.5"
Figure 3 Dimensional
AV2-C1D2C Instruction Manual Rev. 2.0 Page 3 of 4
AV2-C1D2C
STROBE 1STROBE 2
G
L1 L2
Blk
L1 Strobe 1
Customer Input Wiring
HORN
L1L1L2L2
Wht
Wht
Wht
Wht
L2 (Neu)
Blk
L1 Siren
Blk
L1 Strobe 2
GG
Grn/Ylw
GND
STROBE 1STROBE 2
Standard wiring shown on
left.
Optional: Removal of jumper
between 5,6, and 7 for
discrete annunciator wiring
shown on right.
Ground can be connected to
the Ground Screw or the
connector.
G
L1 L2
Blk
L1 Strobe 1
Customer Input Wiring
HORN
L1L1L2L2
Wht
Wht
Wht
L2 Strobe 1
L2 Siren
L2 Strobe 2
Blk
L1 Siren
Blk
L1 Strobe 2
Optional
GG
Grn/Ylw
GND
Figure 4 120/240VAC Wiring diagram
3.0 Parts List
Detcon Part # Description
500-003198-000 Alarm System Terminal Board
356-35W006-120 120 VAC Hazardous location vibrating siren
356-35W006-240 240 VAC Hazardous location vibrating siren
354-1516X6-120 151XST – 120VAC Strobe, Ext Ground (X represents color of lamp)
354-1516X6-240 151XST – 240VAC Strobe, Ext Ground (X represents color of lamp)
Strobe colors: Red (2), Amber (4), Green (5), Blue (6), Magenta (7), and Clear (9)
4.0 Warranty
Detcon Inc., as manufacturer, warrants under intended normal use each new AV2-C1D2M Alarm station to be
free from defects in material and workmanship for a period of one year. The warranty period begins from the
date of shipment to the original purchaser and ends one year thereafter. All warranties and service policies are
FOB the Detcon Inc. facility located in The Woodlands, Texas.
Shipping Address: 3200 A-1 Research Forest Dr., The Woodlands Texas 77381
Mailing Address: P.O. Box 8067, The Woodlands Texas 77387-8067