ITI 60-252 Installation Instructions Download Page 3

Hardwire Interior Speaker & Piezo

Page 3

UltraGard Wiring

1.

Connect the wires from the speaker to the two left 
screws and the wires from the single piezo to the 
two right screws.

2.

Make wiring connections between one speaker 
and piezo and the panel as shown in Figure 5.

Figure 5. 

Wiring One Speaker and Piezo to UltraGard

If two speakers and piezos are installed, make wiring 
connections to the panel as shown in Figure 6.

Figure 6. 

Wiring Two Speakers and Piezos to 

UltraGard

WARNING: A maximum of two speakers is allowed. 

Wire multiple speakers in series only, as 
shown. Wiring more than two speakers or 
multiple speakers in parallel can result in 
permanent damage to the panel.

Testing

This section describes the basic steps for testing siren 
operation. For complete testing information, refer to 
the specific panel’s installation instructions.

To test siren operation:

1.

Contact the central monitoring station and inform 
them that you will be testing the system and they 
are not to dispatch any authorities.

2.

Arm the system and listen for status beeps and 
voice status message, indicating successful arm-
ing.

3.

Trip an instant perimeter sensor. You should hear 
a loud, slow on-off-on-off sound and a voice mes-
sage such as “Intrusion! Intrusion! Sensor NN.”

4.

Disarm the system.

5.

Activate a fire alarm by pressing and holding the 
test button on a smoke sensor, or press and hold 
the fire panic button on the panel or touchpad. 
You should hear a loud, steady sound and a voice 
message such as “Fire! Fire! Sensor NN.”

6.

Disarm the system.

7.

Activate an auxiliary alarm by pressing and hold-
ing the auxiliary panic button on the panel or 
touchpad. You should hear a fast on-off-on-off 
sound and the voice message “Help! Help! Sensor 
eight two.”

8.

Disarm the system.

9.

Contact the central monitoring station and inform 
them that you are done testing the system.

8

9

17

18

VOICE

VOICE

BLACK

RED

8557G12A.DS4

4.7k Ohm

EOL RESISTOR 49-365

(LOCATE AT PIEZO)

INT

SIREN

+

INT

SIREN

-

IN 4001 DIODE 07-001

(LOCATE AT PIEZO)

BLACK

8557147A.DS4

4.7k Ohm

EOL RESISTOR 49-365

(LOCATE AT LAST PIEZO)

8

9

17

18

VOICE VOICE

BLACK

RED

INT

SIREN

+

INT

SIREN

-

IN 4001 DIODE

07-001 (LOCATE AT

EACH PIEZO)

RED

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