1. Ngwaahịa gafereview
The Legrand 138074 is a manual call point designed for fire alarm systems. It features a white housing, two contacts, and an integrated LED indicator. This device allows for manual activation of a fire alarm in emergency situations, providing a clear visual and tactile indication of activation.
Foto 1: N'ihu view of the Legrand 138074 Manual Call Point.
2. Ozi nchekwa
Biko gụọ ma ghọta ntuziaka nchekwa niile tupu ịwụnye ma ọ bụ rụọ ọrụ ngwaọrụ a. Ọdịda ịgbaso ntuziaka ndị a nwere ike bute mmebi ihe onwunwe, mmerụ ahụ, ma ọ bụ ọnwụ.
- Nwụnye ọkachamara: Installation must be performed by qualified personnel in accordance with all local and national electrical codes and fire safety regulations.
- Ịkwụsị ike: Always disconnect power to the circuit before performing any installation, maintenance, or troubleshooting.
- Voltage Lelee: Nyochaa na ike ọkọnọ voltage matches the device's specifications.
- Ọnọdụ gburugburu: Do not install in areas with excessive moisture, extreme temperatures, or corrosive environments.
- Iguzosi Ike n'Ezi Ihe nke Akụkụ: Ejila ngwaọrụ ma ọ bụrụ na akụkụ ọ bụla mebiri emebi.
3. Ihe ngwugwu
Nyochaa na akụrụngwa niile dị na adịghị emebi emebi mgbe imepe ngwugwu:
- Legrand 138074 Manual Call Point (1 unit)
- Mounting Screws (quantity as supplied)
- Akwụkwọ ntuziaka (akwụkwọ a)
4. Ntọala na nwụnye
The Legrand 138074 Manual Call Point is designed for surface or flush mounting. Ensure the chosen location complies with local fire safety regulations regarding accessibility and visibility.
4.1. Ịkwanye
- Kwadebe elu ugwu: Ensure the surface is clean, dry, and flat.
- Kaa akara ebe a na-egwupụta ihe: Use the call point's base as a template to mark the positions for mounting screws.
- Oghere egwu egwu: Gbaa oghere pilot kwesịrị ekwesị maka skru ndị a na-etinye.
- Chekwaa ntọala ahụ: Attach the call point's base securely to the wall using the provided screws.
4.2. Ihe nkedo
Refer to the wiring diagram below and your fire alarm control panel's documentation for correct connection. This device features 2 contacts and an LED indicator.
- Connect the alarm circuit wires to the designated terminals (typically NO/NC contacts).
- Connect the LED indicator wires to the appropriate power source and signaling circuit as per your system's requirements.
- Gbaa mbọ hụ na njikọ niile echekwara na mkpuchi nke ọma.
Ọgụgụ 2: Ime view and wiring terminals of the Legrand 138074 Manual Call Point.
4.3. Mgbakọ ikpeazụ
- Carefully place the front cover onto the mounted base, ensuring all wires are tucked away and not pinched.
- Secure the cover with any retaining screws or clips provided.
- Restore power to the circuit and test the device according to your fire alarm system's testing procedures.
5. Ntuziaka ọrụ
In the event of a fire or other emergency requiring immediate alarm activation:
- Locate the Call Point: Identify the nearest Legrand 138074 Manual Call Point.
- Mee Mkpu: Firmly press the designated activation area on the call point. This action will typically break a frangible element or activate a switch.
- Verify Activation: The integrated LED indicator should illuminate, confirming that the call point has been activated and the signal sent to the fire alarm control panel.
- Chụpụ: Follow your building's emergency evacuation procedures.
Note: Resetting the call point typically requires a special key or tool to return the activation mechanism to its original state after an alarm. Consult your fire alarm system administrator for reset procedures.
6. Nlekọta
Regular maintenance ensures the reliable operation of your manual call point.
- Nlele anya: Periodically inspect the call point for any signs of physical damage, tampering, or obstruction. Ensure the LED is functional during system tests.
- Nhicha: Clean the exterior of the call point with a soft, damp akwa . Ejila ihe nchacha abrasive ma ọ bụ ihe mgbaze.
- Nnwale arụrụ arụ: Conduct regular functional tests as required by local fire safety regulations and your fire alarm system's maintenance schedule. This should be performed by qualified personnel.
- Ndochi akụkụ: If the frangible element is broken or the device is damaged, it must be replaced by a qualified technician.
7. Nchọpụta nsogbu
If you encounter issues with your Legrand 138074 Manual Call Point, refer to the table below. For problems not listed, contact qualified service personnel.
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| LED not illuminating upon activation | Incorrect wiring for LED; LED faulty; No power to LED circuit. | Check LED wiring connections; Test LED circuit for power; Replace call point if LED is faulty. |
| Alarm not activating when call point is pressed | Incorrect wiring for contacts; Contacts faulty; Issue with fire alarm control panel. | Verify contact wiring; Test continuity of contacts; Consult fire alarm control panel manual or technician. |
| Call point appears damaged | Physical impact; Vandalism. | Replace the damaged call point immediately. |
8. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Onye nrụpụta | Legrand |
| Nọmba nlereanya | 138074 |
| Ụdị ngwaahịa | Ntuziaka oku |
| Agba | Ọcha |
| Ndi ana-akpo | 2 kọntaktị |
| Ihe ngosi | Igwe ọkụ agbakwunyere |
| Ibu ngwaahịa | 0.05 g |
| ASIN | B018PB4SP8 |
| Ụbọchị mbụ dị | Ọnwa Ise 19, 2016 |
9. Akwụkwọ ikike Ozi
Legrand products are manufactured to high standards and are typically covered by a limited warranty against defects in materials and workmanship. The specific warranty period and terms may vary by region and product type. Please retain your proof of purchase. For detailed warranty information, refer to the official Legrand website or contact Legrand customer support in your region.
10. Nkwado na kọntaktị
For technical assistance, product inquiries, or to report issues, please contact Legrand customer support. You can find contact information, including phone numbers and online support portals, on the official Legrand websaịtị:
When contacting support, please have your product model number (138074) and any relevant purchase details ready.
