Walfront MS-190
Walfront MS-190 Motor Wind Screw Alarm User Manual
Sistema di sicurezza elettronico
Introduzione
This user manual provides detailed instructions for the installation, operation, and maintenance of the Walfront MS-190 220V Red Continuous Sound 120DB Motor Wind Screw Alarm Electronic Security System. Please read this manual thoroughly before using the product to ensure safe and efficient operation.
Prodotto finitoview
The Walfront MS-190 is a robust motor-driven alarm designed for various security and signaling applications. It produces a continuous, loud sound of 120dB, making it suitable for factories, construction sites, and road fault devices.

Figura 1: Fronte view of the Walfront MS-190 Motor Wind Screw Alarm, showcasing its red casing and sound vents.
Specifiche
| Attributo | Valore |
|---|---|
| Numero di modello | Modello MS-190 |
| Volume di lavorotage | 220V |
| Tipo di suono | Continuous Sound (Motor Wind Screw Type) |
| Colore | Rosso |
| Elettricità | 50mA |
| Voice Size | 120 dB |
| Energia | 25W |
| Peso | Circa. 400 g (14.1 once) |
| Materiale | Ferro |
| Dimensioni del prodotto | 3.94 x 1.97 x 3.15 pollici |
The MS-190 alarm is designed for durability and stable performance, featuring high and low temperature resistance.
Contenuto della confezione
All'apertura della confezione, verificare che tutti i componenti siano presenti e integri:
- 1 x Walfront MS-190 Motor Alarm Unit
Informazioni sulla sicurezza
To ensure safe operation and prevent damage to the device or injury to personnel, please observe the following safety precautions:
- Scollegare sempre l'alimentazione prima di procedere all'installazione, alla manutenzione o alla risoluzione dei problemi.
- Garantire il volume di lavorotage matches the device's specification (220V). Incorrect voltagpuò causare danni o incendi.
- L'installazione deve essere eseguita da personale qualificato che abbia familiarità con i cablaggi elettrici e con le norme di sicurezza.
- Non esporre il dispositivo a umidità eccessiva o a temperature estreme al di fuori del suo intervallo operativo.
- The alarm produces a loud sound (120dB). Avoid prolonged exposure to prevent hearing damage.
Configurazione e installazione
The MS-190 alarm features a fixed base installation for easy mounting. Follow these steps for proper setup:
- Scegli una posizione: Select a stable and secure mounting surface. Ensure the location allows for optimal sound propagation and is protected from direct impact or excessive vibration.
- Monta la base: Use appropriate screws and anchors (not included) to securely fasten the alarm's fixed base to the chosen surface. The base allows for adjustment of the sound outlet (Tuyere) up and down.
- Cablaggio: Connect the two wires from the alarm unit to your 220V power source. Ensure correct polarity if specified, though for AC devices like this, polarity is often not critical. It is recommended to use a circuit breaker or fuse for protection.
- Connessioni sicure: Double-check all electrical connections to ensure they are secure and insulated to prevent short circuits.
- Controllo finale: Before applying power, visually inspect the installation to confirm everything is correctly mounted and wired.

Figure 2: The MS-190 alarm showing its fixed base installation, which allows for vertical adjustment of the sound outlet.
Video 1: A demonstration of handling the MS-190 alarm, showing its components and how the wires are connected. This video illustrates the physical aspects of the alarm and its wiring points.

Figura 3: Posteriore view of the MS-190 alarm, highlighting the wiring entry point and mounting bracket.
Istruzioni per l'uso
The Walfront MS-190 alarm is designed for straightforward operation:
- Accensione: Once installed and wired correctly, apply 220V power to the alarm. The alarm will immediately begin to produce a continuous sound.
- Spegni: To stop the alarm, disconnect the 220V power supply.
The alarm is intended for applications requiring a continuous audible signal, such as emergency alerts, warning signals, or process completion indicators in industrial or commercial settings.

Figure 4: An illustration of the MS-190 alarm's potential application in an industrial environment, such as a factory or construction site.
Manutenzione
The Walfront MS-190 alarm requires minimal maintenance to ensure long-term reliability:
- Pulizia regolare: Periodically wipe the exterior of the alarm with a dry, soft cloth to remove dust and debris. Do not use abrasive cleaners or solvents.
- Ispezionare il cablaggio: Annually inspect the power wiring for any signs of wear, fraying, or loose connections. Repair or replace as necessary.
- Sicurezza del montaggio: Check the mounting screws and base periodically to ensure the alarm remains securely fastened.
- Protezione ambientale: Ensure the alarm is not exposed to conditions beyond its specified operating environment, such as excessive moisture or extreme temperatures.
Risoluzione dei problemi
If you encounter issues with your MS-190 alarm, refer to the following table for common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| L'allarme non suona | Nessuna alimentazione | Check power connection, circuit breaker, and ensure 220V supply. |
| Alarm sounds weak or intermittent | Volume insufficientetage o cablaggio allentato | Verify 220V supply. Check all wiring connections for tightness and corrosion. |
| Rumore o vibrazione insoliti | Montaggio allentato o problema con i componenti interni | Ensure the alarm is securely mounted. If the issue persists, contact customer support. |
If the problem persists after attempting these solutions, please contact Walfront customer support for further assistance.
Garanzia e supporto
Walfront products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or replacement parts, please refer to the official Walfront webo contattare il servizio clienti. Conservare la ricevuta d'acquisto come prova d'acquisto per eventuali reclami in garanzia.
Per un supporto diretto, puoi visitare il Walfront Store on Amazon.
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