1. Uvod
This manual provides essential information for the proper installation, operation, and maintenance of the SIMPLEX 4903-9149 Speaker Strobe. This device is designed for fire alarm and emergency signaling applications, combining an audible speaker with a visible 110 candela strobe light. Please read this manual thoroughly before proceeding with installation or use to ensure safety and optimal performance.
2. Pomembne varnostne informacije
Adherence to the following safety guidelines is crucial for preventing injury, property damage, and ensuring the correct function of the device. Installation and servicing must be performed by qualified personnel only.
- Zahtevana strokovna namestitev: This device must be installed by a certified fire alarm technician in accordance with all local and national electrical and fire codes.
- vir energije: Ensure the power source is disconnected before installation or maintenance to prevent electrical shock. The device operates on 24 Volts DC.
- Ožičenje: All wiring must comply with NFPA 70 (National Electrical Code) and NFPA 72 (National Fire Alarm and Signaling Code).
- Montaža: Securely mount the device to a stable surface as specified in the installation instructions.
- Testiranje: After installation, thoroughly test the device and the entire fire alarm system to confirm proper operation.
3. Izdelek je končanview
The SIMPLEX 4903-9149 is a red, horizontal mount speaker strobe unit designed for clear audible and visible notification during emergency events. It features a speaker for voice messages or alarm tones and a high-intensity 110 candela strobe light for visual alerts.

Figure 1: SIMPLEX 4903-9149 Speaker Strobe unit.
Ključne značilnosti:
- Integrated speaker and 110 candela strobe.
- Horizontal mounting orientation.
- Red finish for clear identification as a fire safety device.
- Designed for 24VDC operation.
4. Namestitev in nastavitev
This section outlines the general steps for installing the SIMPLEX 4903-9149 Speaker Strobe. Refer to the detailed installation sheets provided with the product for specific wiring diagrams and mounting templates.
4.1 Montaža
- Izberite lokacijo: Choose a suitable wall-mount location that meets local code requirements for visibility and audibility.
- Pripravite montažno površino: Ensure the mounting surface is clean, flat, and structurally sound to support the device.
- Install Back Box: Install the appropriate electrical back box (not included) according to manufacturer instructions and local codes.
- Naprava za namestitev: Secure the speaker strobe unit to the back box using the provided hardware, ensuring a snug and stable fit. The device is designed for horizontal mounting.
4.2 Ožičenje
- Odklop napajanja: Before making any electrical connections, ensure that all power to the fire alarm control panel and associated circuits is disconnected.
- Ožičenje poti: Route the necessary 24VDC power and audio signal wiring to the back box.
- Povežite žice: Connect the field wiring to the terminal block on the speaker strobe unit according to the wiring diagram provided in the product's specific installation instructions. Pay close attention to polarity.
- Preverite povezave: Double-check all wiring connections for correctness and secure termination.
- Obnovi moč: Once all connections are verified and the device is securely mounted, restore power to the system.
5. Delovanje
The SIMPLEX 4903-9149 Speaker Strobe operates in conjunction with a compatible fire alarm control panel (FACP). Upon receiving an alarm signal from the FACP, the device will activate its audible speaker and visible strobe light simultaneously.
- Funkcija zvočnika: The speaker will broadcast pre-recorded voice messages or alarm tones as programmed by the FACP.
- Strobe funkcija: The 110 candela strobe light will flash at a specified rate, providing a clear visual alert, especially important for individuals with hearing impairments or in noisy environments.
The device will continue to operate until the alarm condition is cleared and the FACP is reset.
6. Vzdrževanje
Regular maintenance ensures the continued reliability and performance of your SIMPLEX 4903-9149 Speaker Strobe. All maintenance should be performed by qualified personnel.
- Vizualni pregled: Periodically inspect the device for any signs of physical damage, discoloration, or obstruction of the speaker grille or strobe lens.
- Čiščenje: Gently clean the exterior of the device, especially the strobe lens, with a soft, damp krpo. Ne uporabljajte abrazivnih čistil ali topil. Pazite, da v napravo ne pride vlaga.
- Funkcionalno testiranje: Conduct periodic functional tests as required by local codes and NFPA 72. This typically involves activating the fire alarm system to verify that the speaker and strobe operate correctly.
- Cikel moči: If the device appears to be malfunctioning, a power cycle (disconnecting and reconnecting power) may resolve minor issues. If problems persist, consult a qualified technician.
7. Odpravljanje težav
If the SIMPLEX 4903-9149 Speaker Strobe is not functioning as expected, refer to the following troubleshooting guide. For complex issues, contact a qualified fire alarm technician.
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Ni zvoka iz zvočnika |
|
|
| Strobe not flashing |
|
|
| Občasno delovanje |
|
|
8. Tehnične specifikacije
The following table provides key technical specifications for the SIMPLEX 4903-9149 Speaker Strobe.
| Specifikacija | Podrobnost |
|---|---|
| Številka modela | 4903 9149 |
| Znamka | ENOSTAVNO |
| barva | Rdeča |
| oblika | Pravokotna |
| Material | Kovina |
| Vrsta zaključka | Pobarvan |
| Vir napajanja | Battery Powered (via FACP, not internal batteries) |
| voltage | 24 voltov (DC) |
| Vrsta namestitve | Stenska montaža (vodoravna) |
| Število svetlobnih virov | 1 (Strobe) |
| Teža predmeta | 2 funtov |
| UPC | 647358696716 |
9. Garancija in podpora
SIMPLEX products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation provided with your purchase or contact your authorized SIMPLEX distributor. Any repairs or servicing must be performed by authorized personnel to maintain warranty validity.
For technical support, product inquiries, or to locate an authorized service provider, please contact your SIMPLEX supplier or visit the official SIMPLEX website. When contacting support, please have your product model number (4903-9149) and purchase details readily available.