1. Ifihan
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Grothe LTW 1171A 24V AC Alarm Bell. Please read this manual thoroughly before attempting to install or operate the device and retain it for future reference.
The Grothe LTW 1171A is a compact, surface-mounted alarm bell designed for signaling purposes, operating on a 24V AC power supply and producing an 85 dB sound output.
2. Alaye Aabo
- Aabo Itanna: Installation must be performed by a qualified electrician in accordance with all local and national electrical codes. Ensure the power supply is disconnected before installation or maintenance.
- Voltage: This device operates on 24V AC. Connecting it to an incorrect voltage supply may cause damage to the unit and pose a safety hazard.
- Iwọn IP: The device has an IP00 protection class, meaning it offers no protection against dust or water ingress. It must be installed in a dry, indoor environment, protected from moisture and foreign objects.
- Ipele Ohun: The alarm bell produces a sound level of 85 dB. Prolonged exposure to loud sounds may cause hearing damage.
- No Built-in Transformer: This unit does not include a built-in transformer. A suitable external 24V AC transformer must be provided for operation.
3. Package Awọn akoonu
- 1 x Grothe LTW 1171A 24V AC Alarm Bell
- (Mounting hardware and transformer are not included and must be sourced separately)
4. Ọja Ipariview
The Grothe LTW 1171A is a compact and durable alarm bell designed for various signaling applications. Its white plastic casing ensures a discreet appearance.
Nọmba 1: Iwaju view of the Grothe LTW 1171A Alarm Bell. Shows the white plastic casing with vertical grille openings for sound emission.
Nọmba 2: Apa view of the Grothe LTW 1171A Alarm Bell. Illustrates the compact depth of the unit.
Awọn ẹya pataki:
- Apẹrẹ Iwapọ: Dimensions of 99 x 62 x 28 mm.
- Bell Diameter: 50 mm bell bowl.
- Iwọn giga: 85 dB igbejade ohun.
- Ibeere agbara: Operates on 24V AC.
- Iṣagbesori: Designed for surface mounting.
- Ohun elo: Púlásítíkì tó le pẹ́ títí casing.
- Àwọ̀: Funfun.
5. Eto ati fifi sori
Pataki: Ensure power is disconnected at the main circuit breaker before beginning any installation work.
- Yan Ibi: Select a dry, indoor location for surface mounting, protected from dust and moisture, due to the IP00 rating.
- Iṣagbesori: Secure the alarm bell to the chosen surface using appropriate screws and wall plugs (not supplied). Ensure the mounting is firm and stable.
- Asopọmọra: Connect the 24V AC power supply wires to the designated terminals on the alarm bell. This device requires an external 24V AC transformer (not supplied). The current consumption is 0.17 A. Ensure correct polarity if specified by the transformer or control unit.
- Awọn isopọ to ni aabo: Double-check all electrical connections to ensure they are secure and properly insulated.
- Pada Agbara pada: Once installation is complete and all connections are verified, restore power to the circuit.
Note: This device is designed for simple signaling. It does not include complex configuration options.
6. Isẹ
The Grothe LTW 1171A Alarm Bell operates by producing an audible signal when 24V AC power is applied to its terminals. It functions as a direct signaling device.
- When the connected 24V AC power source is activated, the bell will ring.
- When the 24V AC power source is deactivated, the bell will stop ringing.
The sound output is approximately 85 dB, suitable for general alarm or signaling applications in appropriate environments.
7. Itọju
The Grothe LTW 1171A Alarm Bell requires minimal maintenance.
- Ninu: Periodically wipe the exterior of the unit with a soft, dry cloth to remove dust. Do not use abrasive cleaners or solvents. Ensure no liquids enter the unit.
- Ayewo: Occasionally inspect the wiring connections for any signs of wear, damage, or loose connections. Ensure the mounting remains secure.
- Ko si Awọn apakan Iṣẹ Olumulo: There are no user-serviceable parts inside the alarm bell. Do not attempt to open or repair the unit yourself. Refer any issues to qualified service personnel.
8. Laasigbotitusita
If the alarm bell is not functioning as expected, perform the following basic checks:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Bell does not ring. | Ko si ipese agbara. Voltage. Loose onirin asopọ. Ẹyọ ti ko tọ. |
Check if 24V AC power is being supplied to the unit. Verify the power supply is 24V AC. Ṣe àyẹ̀wò kí o sì dáàbò bo gbogbo àwọn ìsopọ̀ okùn. If all checks fail, the unit may be faulty and require replacement. |
| Bell rings continuously. | Constant power supply. Wiring short circuit. |
Ensure the control circuit is correctly switching the 24V AC power. Check wiring for any short circuits that might be supplying constant power. |
| Ohùn náà kò lágbára tàbí ó yípadà. | Agbara ti ko to. Idilọwọ. Ti abẹnu bibajẹ. |
Verify the 24V AC power supply is stable and sufficient. Check for any physical obstructions around the bell mechanism. If persistent, the unit may have internal damage. |
If troubleshooting steps do not resolve the issue, contact qualified service personnel or the product supplier for assistance.
9. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | Grothe |
| Orukọ awoṣe | LTW 1171A |
| Nọmba apakan | 24083 |
| Oruko Voltage | 24 V AC |
| Lilo lọwọlọwọ | 0.17 A |
| Iwọn didun | 85 dB |
| Bell Bowl Diameter | 50 mm |
| Awọn iwọn (L x W x H) | 99 x 62 x 28 mm (3.9 x 2.4 x 1.1 inches) |
| Iwọn | 70 g |
| Ohun elo ọran | Ṣiṣu |
| Case Awọ | Funfun |
| Protection Class (IP Rating) | IP00 |
| Iṣagbesori Iru | Dada iṣagbesori |
| Transformer Built-in | Rara |
10. Atilẹyin ọja ati Support
Specific warranty information for the Grothe LTW 1171A Alarm Bell should be obtained from your point of purchase or directly from the manufacturer, Grothe. Please retain your proof of purchase for warranty claims.
For technical support or service inquiries, please contact the retailer where the product was purchased or refer to the official Grothe webojula fun alaye olubasọrọ.





