TrueAlert ES Addressable US/Weather Proof Ceiling Mount Speaker Notification Appliances
Installation Instructions
Cautions, warnings, and regulatory information
Important: When the notification appliance emits light or sound, it indicates the possibility of an emergency situation that requires immediate attention of all occupants.
SAFETY: Always install, maintain, and test notification appliances within their specifications. Failure to follow all safety precautions and
instructions may result in loss of life and property due to non-functioning notification appliances. Some notification appliances use high
voltage. To avoid electrical hazards and avoid damage to appliances, make sure that the electrical power for the Notification Appliance
Circuit is disconnected at the control panel before installing, repairing, or internally adjusting any notification appliances. Even with
electrical power removed, some notification appliances (such as visible strobes) store a high voltage charge. The high voltage can cause
injury resulting in death from electrical shock. DO NOT TOUCH EXPOSED CIRCUITRY.
LOCATION REFERENCE: Location and quantity of appliances required must conform to the applicable local standards and guidelines
(the National Fire Alarm and Signaling Code (NFPA 72); ULC Standard CAN/ULC-S524, Installation of Fire Alarm Systems; the appropriate
model building codes, etc.) and specific requirements of the Local Authority Having Jurisdiction (AHJ). These notification appliances are
not intended for installation within hazardous locations as defined by the National Electrical Code (NEC) or NFPA.
UL listed TrueAlert ES indoor product identification reference
Table 1: Product Identification Reference
Type
Figure 1: Ceiling
Mount
Speaker/
Visible(S/V)
with cover
Figure 2: Ceiling
MountS
peaker
Only (SO)
with cover
Kit contents:Appliance x1, with 1.25 inch thread forming screws (#8-16 thread) x 4.
Not included:Order a back box to mount the appliance assembly to the ceiling. Order a cover separately for each appliance.
Note: For information about TrueAlert ES appliance testing consult TrueAlert ES Addressable Appliances Troubleshooting (579-1049AC).
These appliances provide an
audible (SO) or audible/visible (S/
V) warning of an alarm condition
when activated from the control
panel of a compatible UL/ULC
Listed, Autocall Fire Alarm
System. Consult Autocall Fire
Alarm panel documentation for
compatibility information. The
speakers can be turned ON/OFF
individually under compatible
panel control.
Strobe operation levels
The A49 S/V appliances have multiple strobe intensity levels. Levels W135, W110, and W185 are rated for UL outdoor private mode applications. Level
110 is rated for UL indoor and uncontrolled wet Public Mode applications.
579-1241AC Rev A
*05791241ACA*
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TrueAlert ES Addressable US/Weather Proof Ceiling Mount Speaker Notification Appliances Installation
Cover
SO Appliance
Weather proof back box
Cover
S/V Appliance
Weather proof back box
Screws #8-16 x 1.25 inch
Screws #8-16 x 1.25 inch
Instructions
Mounting instructions
1.Select the mounting location and install the back box using screws suitable for the mounting surface.
2.Connect the building wires to the terminals at the back of the appliance, see the wiring section.
3.Secure the appliance to the back box using the provided hardware.
4.Set the appliance settings. See Setting the address DIP switch.
5.Attach the cover to the appliance. For the A49SO, align the cover mounting tab with the tab in the backbox, and carefully place the cover onto
the unit. For the A49SVH, align the cover mounting tab with the strobe dome, and carefully place the cover over the unit.
6.Press the cover until it snaps into place.
Figure 3: Mounting instructions
Wiring instructions
Warning: Make sure that all power is disconnected before starting the installation.
1.At the back box, connect the building wiring to the CKT + and CKT - terminals on the appliance.
2.To ensure proper continuity, use a torque wrench to tighten the terminal block screws to 12-15 inch-pounds.
3.Ensure that the correct polarity is maintained for each strobe unit.
4.SLC wiring must be twisted pair (TWP). CKT Terminals accept 2 Wires: 12-18 American wire gauge (AWG) TWP .
Important: Strip the lead insulation to 7/16 inch maximum.
page 2579-1241AC Rev A
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TrueAlert ES Addressable US/Weather Proof Ceiling Mount Speaker Notification Appliances Installation
S/V Appliance Back Side
Terminal 1: ‘NAC+’
Terminal 2: ‘NAC-’
Terminal 3: ‘Audio+’
Terminal 4: ‘Audio-’
(T-tapping example)
Class A Wiring (See Notes)
From Compatible SLC
Controller (See Notes)
Audio -Audio +
1 2
SLC +
CKTCKT
S/V, S/O
3 4
Audio -
Audio +
1 2
SLC -SLC +
CKTCKT
S/V, S/O
3 4
SLC -
Audio Audio +
To Next Appliance
or Compatible SLC
Controller
(See Notes)
Audio -
Audio +
1 2
SLC -SLC +
CKTCKT
S/V, S/O
3 4
Audio Audio +
1 2
CKT
S/V, S/O
3 4
Audio -
Audio +
1 2
SLC -
SLC +
CKT
S/V, S/O
3 4
Audio -
Audio +
1 2
SLC -
SLC +
CKT
S/V, S/O
3 4
Audio -
1 2
SLC -
SLC +
CKT
S/V, S/O
3 4
Audio +
Audio Audio +
From Amplifier
Audio +
Audio -
Class B Wiring (See Notes)
From Compatible SLC
Controller (See Notes)
From Amplifier
Audio +
Audio -
SO Appliance Back Side
Terminal 1: ‘NAC+’
Terminal 2: ‘NAC-’
Terminal 3: ‘Audio+’
Terminal 4: ‘Audio-’
Instructions
Figure 4: Wiring instructions
Wiring notes:
1.Assign a maximum of 127 active appliances to a circuit. Assign a maximum of 12 active strobe appliances to a powered circuit. The maximum
wire resistance between appliances is 25 ohms. Refer to the Field Wiring Diagrams of the driving compatible fire alarm control panel for
further instructions.
2.Notification appliances are rated using an individual module label.
3.Maintain the correct polarity on the terminal connections.
4.Terminals 1 through 6 each accommodate two wires, one wire going in and one wire going out to the next appliance.
5.These appliances are rated to the operating voltage limits of 23-30 VDC. The appliance can fail to operate as intended, and can cause
6.Only operate the TrueAlert IDNAC S/V and SO using a compatible power supply and amplifier.
7.T-tapping is not permitted for Class A wiring.
8.TrueAlert SLC wiring connections are supervised and power-limited.
Setting the address DIP switch
Each addressable TrueAlert IDNAC notification appliance has a unique address that is set using an eight-position DIP switch (ADDR1).
Assign up to 127 unique addresses an signaling line circuit (SLC), however, the total appliance loading available may be less due to appliance current
requirements.
To set the address complete the following steps:
1.Unclip the cover from the appliance by inserting a slotted screwdriver, or a similar sized object into the opening at either end of the cover.
2.Use a non-metallic stylus, or the equivalent to set the switches.
3.Record the set address.
4.DIP switch position 8 determines whether this appliance is viewed by the system as an 'ALARM' (OFF) or 'ALERT' (ON) type of appliance.
permanent damage to this equipment if it operates outside of these limits.
See Figure 5.
Confirm the setting for the appliance at this address with the FACP system configuration documentation.
page 3579-1241AC Rev A
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TrueAlert ES Addressable US/Weather Proof Ceiling Mount Speaker Notification Appliances Installation
To Access Switches:
SO Appliance
S/V Appliance
ALARM/
ALERT
001
101
011 111
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
DIP SWITCHES 5 THROUGH 7
000
100 010
110
Instructions
Figure 5: Setting the DIP switch address
Setting the strobe candela setting
1.The jumpers are factory set to FACP. Use this setting when programming the candela setting at the 4100ES FACP. The candela setting is visible
through the slot on the side of the appliance.
2.For manual selection, remove the cover and slide the candela flag to the required setting:
W75, W110, W185, 110 candela, or FACP.
The candela setting is visible through the slot on the side of the appliance.
Note: To avoid a programming mismatch trouble, an authorized service personnel must program one of the four candela outputs for each appliance.
To set the candela through the Programmer, set it to FACP. For additional information refer to the 4100ES Programmer’s Manual (574-849AC).
page 4579-1241AC Rev A
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TrueAlert ES Addressable US/Weather Proof Ceiling Mount Speaker Notification Appliances Installation
Audio Circuit Conguration
110
W185
W135
W110
W75
W110
W185
110
T1T1
L1
P2
J2
Speaker transformer drive board
at the rear of the unit
1
Instructions
Audio circuit configuration for S/V and SO appliances
Move the wire harness position to the correct terminal post for audio circuit voltage and power tap selection. See Figure 6 and Table 4.
The jumper at P2, on the speaker transformer drive board at the rear of the unit, is factory set to 1-2 for a 25V-1/4W output. For a 70V- 2W output, set
the jumper to 2-3, see Figure 6. Use the default setting, 1-2, for all other speaker tap settings.
Figure 6: Setting the strobe and appliance configuration
Appliance specifications
Table 2: Environmental specifications
SpecificationsDetails
Rated DC Control/Strobe Voltage RangeSPECIAL APPLICATION 23-30 VDC
UL/ULC temperature rating W110 CD/W135 CD/W185 CD
UL/ULC temperature rating for
indoor and uncontrolled wet Public Mode - 110 CD
FM temperature rating-40 °F to 120°F (-40 °C to 50 °C)
UL/ULC humidity range95 %, non-condensing at 60 °F (60 °C)
Connections
CAUTION: The appliance covers and backboxes are available in red and white. Do not paint or otherwise alter the factory finishes in
any way.
-40 °F to 151 °F (-40 °C to 66 °C)
0 °F to 120 °F (0 °C to 49 °C)
Terminal for 18 AWG to 12 AWG (0.82 mm2 to 3.31 mm2)
Table 3: Maximum RMS operating current
A49SVH-APPLC-O
CandelaCurrentCandelaCurrent
W110308 mAW185398 mA
W135335 mA110305 mA
Speaker OnlySO15 mA
Table 4: Speaker Specifications
SpecificationsDetails
Input voltage
25 VRMS or 70.7 VRMS Speakers are for connection to compatible fire alarm audio circuits.
Power taps using Jumper J11/4 W, 1/2 W, 1 W and 2 W
Frequency responseFire Alarm400 Hz to 4000 Hz
Table 5: Vertical and horizontal light dispersion ratings (ceiling to walls and floors)
Table 6: TrueAlert Addressable Ceiling Mount S/V and SO Units- speaker switch setting and output ratings (25 V or 70 V audio)
-
Tap Settings in
Watts
UL reverberant at 10 ftULC anechoic at 3 m
1/48082
25 V
1/28385*
18688*
28890*
1/47880
70.7 V
1/28284
18587*
28890*
Note:
• Reverberant dBA measurements are a minimum UL rating based on sound level measurements made in ULs reverberant test chamber.
• Anechoic dBA measurements are a minimum ULC rating based on sound pressure level measurements made in ULCs anechoic test chamber.
• The sound pressure level decreases by 3dB at an angular displacement of 37° from the line perpendicular to the speaker’s center. The SPL
decreases by 6 dB at an angle of 55° from that line.
*Only marked settings may be used for ULC fire alarm applications.
Table 7: Private mode Candela (CD) rating for W110 CD/ W135 CD/ W185 CD
Straight out from unitVertical above/below unitLeft/right horizontal
Angle0°45°90°45°90°
W75 CD at 77°F (25°C)3201109313457
W110 CD at 77°F (25°C)36014010314563
W185 CD at 77°F (25°C)42014612617376