From Emergency Fixes to Lasting Safety: Navigating Fire Alarm Panel Failures with Confidence
By Andrew Erickson
April 4, 2025
If you manage a big facility - maybe a 70,000-square-foot campus building - you're already juggling compliance, safety, and everyday operations.
Now imagine getting a call one morning that notifies you that your fire alarm panel is completely down. This isn't just a "power cycle it and see what happens" sort of problem.
If your panel has been sitting there for many years, it has been quietly aging out of its prime. Suddenly, you're defenseless, having no functioning Fire Alarm Control Panel (FACP).
You can almost feel the scramble beginning. In this scenario, you have a real compliance problem under NFPA 72 and local fire regulations.
Your insurance coverage could be in jeopardy if a fire occurred while your panel isn't working. Plus, you risk the fire marshal shutting you down. Most importantly, you have an actual safety concern on your hands.
So, what are your options? How can you get your facility covered again - fast - and what's the plan to avoid this a second time?
Let's walk through the steps together, from interim solutions to permanent fixes, drawing on both real-world experiences and best practices you can implement right now.

You Can't Ignore a Fire Alarm Panel That's Down
Let's start with the obvious: ignoring a broken or outdated FACP is simply not an option. Every hour without a functioning panel is an hour of unacceptable risk.
Whether mandated by local Authorities Having Jurisdiction (AHJs), your insurance provider, or just basic common sense, fire detection and alarm systems are important for everyone inside your building.
If you let this issue remain unaddressed, you'll face:
- NFPA 72 and local fire code violations: The compliance hit can be severe.
- Threats to insurance coverage: If a fire occurs and you aren't covered, you could be liable for enormous losses.
- Potential shutdown orders: Fire marshals have the authority to restrict building occupancy.
- Tremendous safety risks: Building occupants could be unaware of a fire until it's too late.
If you don't fix panel issues right away, you're truly creating a multi-layered vulnerability. And unfortunately, these vulnerabilities can cost far more than just money.
Explore Temporary Fire Alarm Panel Options
Let's assume your panel is beyond repair, and you can't get a brand-new system installed before the end of the week. That's not unusual given parts availability, system complexity, and required permits. Thankfully, you do have some immediate, temporary options to uphold fire protection until a permanent replacement is ready.
1. Portable or Temporary Fire Alarm Control Panels
These are mobile, reconfigurable FACPs that fire alarm contractors can rent or deploy quickly. They're common during building renovations or system retrofits. They're also perfect for a sudden panel failure, like the one you may be experiencing.
Key benefits:
- Fast deployment - Many can be installed within a day.
- Restores fundamental detection and notification - You'll have working smoke detectors, pull stations, and notification appliances.
- Code-compliant - Assuming correct installation and ongoing maintenance.
- Compatibility with existing devices - Sometimes they'll interface with older detectors if the protocols match.
Limitations:
- Limited zone capacity - They're built to be a short-term fix, not a fully scaled-out solution.
- Onsite configuration and testing required - You'll need a technician to program it.
- Possible incompatibilities with old wiring - If your devices use proprietary or outdated protocols, you may need to temporarily replace them, too.
2. Wireless or Standalone Temporary Systems
If your building layout makes running temporary wiring impractical - or if your old detection network is completely dead - contractors often install wireless smoke detectors and notification appliances. These connect to a self-contained, battery-powered FACP.
Common applications:
- Construction zones where cables get moved around constantly.
- Buildings with inaccessible or damaged wiring that can't be repaired quickly.
While these systems are generally smaller in scope, they can provide short-term coverage in the event of an emergency.
3. Manual Fire Watch as a Last Resort
In some extreme scenarios where no other option can be installed fast enough, you might establish a fire watch. That means stationing trained personnel to walk the facility and look for signs of fire.
- This is only permissible for a very limited duration.
- It's expensive and labor-intensive.
- It often requires explicit AHJ approval and possibly extra documentation.
Fire watch is rarely the best solution. However, if you're in a serious situation, it can buy you just enough time to install a temporary automated system.
Older Fire Panels Have Their Share of Issues
A fire panel you've had for decades might still "look" fine if it's been quietly functioning behind the scenes. Although, the reality is more troubling. Over decades, technology changes drastically, and manufacturers discontinue parts. It's only a matter of time before any older technology dies entirely.
Older panels typically fail due to:
- Obsolete parts: You simply can't get new components for a system that's been out of production for decades.
- No support: The original vendor might stop servicing the product, leaving you on your own.
- Outdated monitoring protocols: Modern remote monitoring often requires digital or IP-based interfaces.
- Evolving codes and standards: Fire protection technology and NFPA requirements have come a long way over the years.
- Unexpected catastrophic failures: Worn-out hardware can fail abruptly - without warning.
Temporary Fire Panels: What Power Requirements Should You Plan For?
Even if it's just a short-term deployment, any temporary FACP (wired or wireless) requires stable power. That could be standard 120V AC with built-in batteries to keep it running for the required standby period.
When selecting a temporary fix, keep these power considerations in mind:
- Hardwired 120V AC: You might need a dedicated circuit with surge protection to ensure reliable power.
- Battery runtime: Many portable FACPs have 24- to 72-hour battery life, depending on the load. If you're running multiple notification devices, watch battery levels closely.
- Recharge cycles: For extended usage, make sure you have a plan to recharge or swap batteries as needed.
- Backup generation: If your facility has unreliable power, a portable generator (or a circuit that's covered by an existing generator) might be needed.
Don't overlook power. A temporary FACP only works if it can stay online during a crisis - brownouts or blackouts included.
Retrofit Old Detection Devices to Work with Temporary Panels
One of the first questions you might ask when renting a temporary panel is, "Can we keep our existing smoke detectors and pull stations?"
The short answer is: sometimes. The real answer is dependent upon your system. You can keep your existing devices, so long as they're compatible in terms of voltage, wiring, and signaling formats.
- Legacy wiring: Some older systems use wiring or multiplexing methods that aren't easy to match with modern FACPs.
- Proprietary signaling: You may need a device-specific translator or module.
- Retrofit strategies: In some cases, you swap out only the detector heads while keeping the original wiring in place.
If your fire alarm contractor discovers that your current devices are so old (or proprietary) that they can't safely connect, you may have to run parallel wiring or install new temporary detectors.
Sometimes a fresh install is actually faster and safer than trying a makeshift solution that might give you headaches later.
What Will Your AHJ Require for a Temporary Setup?
Your Authority Having Jurisdiction (AHJ) has the final word on any fire alarm arrangement. Even if it's only for a few weeks, you can't just plug in a temporary panel and call it a day.
Depending on your location, AHJs often ask for:
- System drawings or equipment data sheets - They'll likely want to review exactly what you're installing.
- Installation permits and inspections - A simplified process might exist for emergency replacements, but you'll still need approvals.
- Ongoing status reports - Some AHJs require daily or weekly checks or logs.
- UL listing and NFPA 72 compliance - Make sure the temporary components themselves are listed and approved.
- A documented plan for a permanent fix - They might allow your temporary setup for 30–90 days, but only if you show a clear plan toward a permanent replacement.
Ignoring your AHJ's requirements can get you into trouble. Nobody wants fines or forced shutdowns because of overlooked paperwork.
How Long Can You Run a Temporary Fire Alarm System?
As the name implies, a temporary system isn't meant to last forever. AHJs and insurance companies have strict timelines for how long you can use on a provisional setup.
Typical allowances:
- 30 to 90 days with a firm deadline for replacement.
- Extensions may be possible if you can show continuous progress (e.g., supply chain delays, complex wiring replacements).
- Daily fire watch if coverage lapses at any point.
Don't treat a rental panel like a permanent solution. It's no more than a bridge to your new, code-compliant system that will serve you for decades.
The Prism LX system, for example, is specifically designed for advanced monitoring. While it's often used in permanent setups, it can also tie into a temporary solution as an overarching monitoring layer. That way, you're not entirely blind to threats.
Transition from Temporary Fix to Permanent Protection
Once you've got your temporary system, the building is momentarily safe. Next up on your agenda should be your permanent replacement. This is where you can set yourself up for success - or find yourself patching holes again in a few years.
Best practices for transitioning to a new system include:
- Assess existing wiring and devices: Figure out what can stay and what absolutely has to go.
- Choose modular, scalable technology: If your facility might expand - or if you want to avoid total rewrites in the future - choose a system (like the Prism LX) that's built to evolve with you.
- Incorporate advanced monitoring: Remote notifications, real-time diagnostics, and SNMP, email, or SMS alerts help you catch issues early.
- Avoid vendor lock-in: Pick systems supporting open or widely used protocols. This allows for better flexibility down the road.
- Budget for redundancy and backups: Even the best system can fail if it loses power or has an unexpected surge.
- Plan for future code changes: Fire codes and technology progress. A system that can adapt is invaluable.
Ultimately, you want to replace your old panels with a solution that doesn't force you to revisit this crisis anytime soon.
Imagine a Fire Monitoring System That Doesn't Go Down in the First Place
Instead of reacting to emergencies, what if you could proactively stop them from happening? Your facility should be equipped with an up-to-date, modular, and extremely reliable monitoring system. This system should:
- Work with a wide variety of fire panels - new and old.
- Be able to receive either dry-contact signals or digital protocols.
- Include redundancy, remote access, and real-time alerting.
- Come from a manufacturer who picks up the phone when you need support.
- Support municipal reporting, central stations, and custom dispatch logic.
The moment something starts to go wrong, you'll be notified. This way, you'll know about issues before they turn into a full-blown crisis.
Focus on Redundancy, Flexibility, and Long-Term Reliability
To make the most out of your operations, focus on the bigger picture of fire alarm monitoring. With head-ends like the Prism LX, you'll be able to easily retain focus on the entire scope of your system. To be specific, the Prism LX is a multi-purpose alarm monitoring system designed to collect, process, and forward fire alarms to municipal or in-house monitoring points. It accepts:
- Dry contacts
- RS-485 / RS-232 serial inputs
- Network-based data
- Custom protocols for legacy integrations
It's also engineered for serious uptime, providing:
- Battery backup and optional redundant power supplies.
- Remote alerts via SNMP, email, SMS, or radio.
- Built-in diagnostics to quickly zero in on any faults.
- Continuous operation in harsh environments without frequent maintenance.
For a typical large building, one Prism LX alone can connect to a modern FACP and easily integrate your entire fire detection network.
An Easy Transition from Old to New
Even if our example facility had an older FACP in place with a Prism LX, it likely wouldn't be scrambling now. This is because the Prism LX would've:
- Flagged any failure or communication loss the moment it happened.
- Continued reporting alarms from other active systems.
- Offered bypass options to temporarily route signals while the old panel was replaced.
With that kind of built-in intelligence, you're not rushing around in the dark, hoping you can find a workable stopgap in time.
Start the conversation with us today.
Call 973-663-1011 or email info@digitize-inc.com to speak with an expert about crafting your plan from a temporary fix to a permanent solution.
Get help in creating a plan to keep your system online. After all, your temporary fire alarm solutions may work fine for a few weeks - but real peace of mind comes from knowing you won't need them again anytime soon.

Andrew Erickson
Andrew Erickson is an Application Engineer at DPS Telecom, a manufacturer of semi-custom remote alarm monitoring systems based in Fresno, California. Andrew brings more than 18 years of experience building site monitoring solutions, developing intuitive user interfaces and documentation, and...Read More