Introducció
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.
Producte acabatview
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: Frontal view of the Walfront MS-190 Motor Wind Screw Alarm, showcasing és vermell casing and sound vents.
Especificacions
| Atribut | Valor |
|---|---|
| Número de model | MS-190 |
| Voltage | 220 V |
| Tipus de so | Continuous Sound (Motor Wind Screw Type) |
| Color | Vermell |
| Electricitat | 50 mA |
| Voice Size | 120 dB |
| Poder | 25W |
| Pes | Aprox. 400 g (14.1 oz) |
| Material | Ferro |
| Dimensions del producte | 3.94 x 1.97 x 3.15 polzades |
The MS-190 alarm is designed for durability and stable performance, featuring high and low temperature resistance.
Contingut del paquet
En obrir el paquet, comproveu que tots els components siguin presents i no estiguin danyats:
- 1 x Walfront MS-190 Motor Alarm Unit
Informació de seguretat
To ensure safe operation and prevent damage to the device or injury to personnel, please observe the following safety precautions:
- Desconnecteu sempre l'alimentació abans de la instal·lació, el manteniment o la resolució de problemes.
- Assegureu-vos que el voltage matches the device's specification (220V). Incorrect voltage can cause damage or fire.
- Installation should be performed by qualified personnel familiar with electrical wiring and safety standards.
- Do not expose the device to excessive moisture or extreme temperatures outside its operating range.
- The alarm produces a loud sound (120dB). Avoid prolonged exposure to prevent hearing damage.
Configuració i instal·lació
The MS-190 alarm features a fixed base installation for easy mounting. Follow these steps for proper setup:
- Trieu una ubicació: Select a stable and secure mounting surface. Ensure the location allows for optimal sound propagation and is protected from direct impact or excessive vibration.
- Muntar 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.
- Cablejat: 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.
- Connexions segures: Double-check all electrical connections to ensure they are secure and insulated to prevent short circuits.
- Comprovació final: 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: posterior view of the MS-190 alarm, highlighting the wiring entry point and mounting bracket.
Instruccions de funcionament
The Walfront MS-190 alarm is designed for straightforward operation:
- Encès: Once installed and wired correctly, apply 220V power to the alarm. The alarm will immediately begin to produce a continuous sound.
- Apagar: 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.
Manteniment
The Walfront MS-190 alarm requires minimal maintenance to ensure long-term reliability:
- Neteja regular: Periodically wipe the exterior of the alarm with a dry, soft cloth to remove dust and debris. Do not use abrasive cleaners or solvents.
- Inspeccioneu el cablejat: Annually inspect the power wiring for any signs of wear, fraying, or loose connections. Repair or replace as necessary.
- Seguretat de muntatge: Check the mounting screws and base periodically to ensure the alarm remains securely fastened.
- Protecció del medi ambient: Ensure the alarm is not exposed to conditions beyond its specified operating environment, such as excessive moisture or extreme temperatures.
Resolució de problemes
If you encounter issues with your MS-190 alarm, refer to the following table for common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| L'alarma no sona | Sense font d'alimentació | Check power connection, circuit breaker, and ensure 220V supply. |
| Alarm sounds weak or intermittent | Vol insuficienttage o cablejat solt | Verify 220V supply. Check all wiring connections for tightness and corrosion. |
| Sorolls o vibracions inusuals | Loose mounting or internal component issue | Ensure the alarm is securely mounted. If the issue persists, contact customer support. |
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb el servei d'atenció al client de Walfront per obtenir més ajuda.
Garantia i Suport
Walfront products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or replacement parts, please refer to the official Walfront weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.
Per obtenir assistència directa, podeu visitar el Botiga Walfront a Amazon.





