Autronica BU-320 / BV-320 AutroSafe Fire Alarm Repeater Panel (Version 3)

Manufacturer	Autronica Fire and Security AS, Norway (a UTC Fire & Security company, as printed on the box)
Type	BV-320 / BU-320 (nameplate)
Version	3
Product Type	AutroSafe fire alarm repeater panel (BU-320) / information panel (BV-320)
Date (Dato)	2-7-12 (handwritten on the close-up nameplate); the label in the second photo appears to read 2012-12 – see note
Approvals / Standard	EN54-2/4 1997, FM Approved, CE, WEEE
Label Code	E-2548F/7
Country of Manufacture	Norway
Serial Number	Not clearly visible in the supplied photograph
Front Panel	ALARM indicator, display, Fault, Function Disabled, Function Delayed, Ext. Alarm Output, Power LEDs; More Events; Mute Int. Buzzer, Silence Alarm, Reset System (access level 1 or higher); key switch
Condition	New
Supplier	SM MARINE SERVICE™, Chattogram, Bangladesh

Note: the close-up nameplate shows the date 2-7-12; the smaller label in the second photo appears to read 2012-12. Please confirm the exact date with us if required.

Product Introduction

The Autronica BU-320 / BV-320 is a fire alarm repeater and information panel for the Autronica AutroSafe interactive fire detection system, made in Norway. SM MARINE SERVICE™ supplies Autronica AutroSafe panels, modules and detectors to ship owners, ship managers and offshore operators worldwide. Visit https://www.smmarineservice.com/ for more marine automation and safety equipment.

What Is This Equipment?

A repeater panel shows fire alarms and faults from the main fire alarm control panel at another location, such as the bridge, engine control room or fire station. The BU-320 lets the operator view alarm details, silence sounders and reset alarms within its operation zone, while the BV-320 version is for indication only. Both are connected to the AutroSafe system over the AUTROLON network and powered by 24 V DC.

Main Features

• Repeater / information panel for the Autronica AutroSafe fire alarm system
• 16 × 40 character display with detailed alarm and event information
• Status LEDs: ALARM, Fault, Function Disabled, Function Delayed, Ext. Alarm Output, Power
• Buttons: More Events, Mute Int. Buzzer, Silence Alarm, Reset System
• Access level control with key switch
• External 24 V DC supply
• EN54-2/4 compliant, FM approved, CE marked, made in Norway

Autronica BU-320 / BV-320 AutroSafe Fire Alarm Repeater Panel, Version 3 – SM MARINE SERVICE™

Main Technical Specifications

System	Autronica AutroSafe interactive fire alarm system (Release 3)
BU-320 Function	Repeater panel: silences sounders and resets alarms within a defined operation zone
BV-320 Function	Information panel: indication only, scroll events and mute internal buzzer
Display	16 lines × 40 characters, detailed alarm / event information
Power Supply	External 24 V DC
Network	AUTROLON network of the AutroSafe system
Standard	EN54-2 / EN54-4 (1997)
Approval	FM Approved, CE
Dimensions / Enclosure	Not specified in the manufacturer's system specification

Data from the Autronica AutroSafe Release 3 system specification. Always check your unit nameplate.

Inside the Unit: PCBs, Modules & Part Numbers

Autronica's public documents do not list the internal board numbers of the BU-320 / BV-320, so all items below are marked Not verified. Send us a photo of your board label and we will identify it.

Panel Controller / CPU Board

Runs the panel software, handles AUTROLON communication with the control panel. Part number: Not verified.

Display Module (16 × 40 characters)

Shows alarms, faults and events. Part number: Not verified.

Keypad / LED Front Board

Operating buttons and status LEDs (Fault, Function Disabled, Function Delayed, Ext. Alarm Output, Power, ALARM). Part number: Not verified.

24 V DC Power Input / Terminal Board

External 24 V DC supply and network terminals. Part number: Not verified.

Internal Buzzer

Audible alarm of the panel, muted by Mute Int. Buzzer. Part number: Not verified.

Main Components & Related Units

• Fire alarm control panels BS-310 / BS-320, controller BC-320, operator panel BS-330
• Repeater panel BU-320 and information panel BV-320
• Modules: BSD-310 / BSD-311 loop driver, BSB-310 monitored output, BSJ-310 output, BSE-310 / BSE-320 input, BSL-310 communication, BSS-310 power module, BNB-330 conventional loop interface
• Communication: EAU-310/B LON interface, EAU-321 serial board, EAU-330 Ethernet board, BSL-325 AUTROLON booster
• SY-310 battery cabinet, BUP-310 printer, UW-1459 rack plate, UE-1522 flush cabinet
• Detectors: BH-220/320/520 multisensors, BH-200/300/500 optical, BD-200/300/500 heat; manual call points BF-300 / BF-500 series
• Loop units: BN-300, BN-310, BN-320, BN-330, BW-200 series, BBR-110 / BBR-200 sounders

Marine & Industrial Applications

• Fire alarm repeater on the bridge, engine control room and fire station of ships
• Offshore platforms and FPSO accommodation areas
• Industrial and commercial buildings with AutroSafe systems
• Replacement of a failed BU-320 / BV-320 panel

Nameplate: Type BV-320 / BU-320, Version 3, EN54-2/4 1997, E-2548F/7, Made in Norway

Common Problems & Troubleshooting

• Panel shows communication fault: check the AUTROLON network cable and connections to the control panel.
• No power / blank display: check the external 24 V DC supply and fuses.
• Buttons do not work: check the access level / key switch and the operation zone settings.
• Display unreadable: the display module or front board may need replacement.

Safety note: the fire alarm system is life-saving equipment. Inform the bridge and follow class rules before disconnecting any panel. Work should be done by an authorised fire alarm technician.

Common Alarms

The panel front shows the documented indications ALARM, Fault, Function Disabled, Function Delayed, Ext. Alarm Output and Power. Detailed event texts appear on the display; refer to the AutroSafe operator's handbook for their meaning.

Maintenance Tips

• Test the panel LEDs, buzzer and display regularly
• Check 24 V DC supply and network connections
• Carry out periodic fire alarm system tests as required by class
• Keep the front clean and dry

Spare Parts & Replacement Availability

SM MARINE SERVICE™ supplies Autronica BU-320 / BV-320 panels and AutroSafe parts. For a fast quotation, please send:

• Panel type and version (e.g. BU-320 Version 3)
• Nameplate photo and serial number
• AutroSafe control panel type and software release
• Vessel name and delivery port

We ship worldwide by courier and air freight to ports in Asia, the Middle East, Europe, Africa and the Americas.

Why This Equipment Is Still Used

AutroSafe systems are installed on many ships and offshore units. Replacing a panel with the same Autronica type keeps the approved system design, wiring and configuration, avoiding a costly upgrade.

FAQ

What is the Autronica BU-320?

A repeater panel for the AutroSafe fire alarm system. It shows alarms and lets the operator silence sounders and reset alarms in its operation zone.

What is the difference between BU-320 and BV-320?

BU-320 is a repeater panel with silence and reset functions; BV-320 is an information panel for indication only.

Which system does the BU-320 work with?

The Autronica AutroSafe interactive fire alarm system, with BS-310 / BS-320 control panels, BC-320 controllers and BS-330 operator panels on the AUTROLON network.

What power supply does it need?

External 24 V DC.

What does Version 3 mean?

It is the panel version shown on the nameplate; AutroSafe Release 3 is the matching system generation.

Do you have PCB part numbers for the BU-320?

Autronica's public documents do not list internal board numbers. Send us photos of the board labels for identification.

Can you supply AutroSafe modules such as BSD-310, BSL-310 or BSS-310?

Yes, on request. Send the module type and photo.

Do you have Autronica detectors?

Yes, SM MARINE SERVICE™ also supplies Autronica smoke detectors such as BHH-31A, BHH-31A/EX and BHH-26, and AutroSafe loop units on request.

What do you need for a quotation?

Type, version, serial number, label photo, vessel name and delivery port.

Do you ship worldwide?

Yes. SM MARINE SERVICE™ ships worldwide from Bangladesh and China.

Short Product Description

The Autronica BU-320 / BV-320 Version 3 is a Norwegian fire alarm repeater and information panel for the AutroSafe interactive fire detection system. It has a 16 × 40 character display, status LEDs for alarm, fault, disabled and delayed functions, and buttons to view more events, mute the buzzer, silence alarms and reset the system within its operation zone. It runs on external 24 V DC, connects over the AUTROLON network and is EN54-2/4 compliant and FM approved. SM MARINE SERVICE™ supplies Autronica AutroSafe panels, modules and detectors worldwide.

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SM MARINE SERVICE™ – Marine Automation & Navigation Equipment Supplier

Available Equipment Conditions: New • Used • Refurbished • Reconditioned (Specific product condition and availability are subject to confirmation.)
Stock Locations: Bangladesh • China
Services: Worldwide Shipping • Technical Support • Spare Parts Supply • Marine Equipment Sourcing
Samir Market, DT Road, Pahartali, beside CDA Market, Chattogram, Bangladesh
Mobile / WhatsApp / Viber: +88 01818 929292
Email: info@smmarineservice.com
Website: https://www.smmarineservice.com/

Send us your panel type and photos today for a quick quotation on Autronica AutroSafe panels and spare parts.

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