ES-50X Manual: Comprehensive Article Plan (as of 12/24/2025 03:12:24)
This manual details the ES-50X series, supporting up to 50 addressable devices. It covers installation, programming, operation, and troubleshooting of these Fire-Lite panels.
The ES-50X series represents a significant advancement in fire alarm control technology, offering a robust and intelligent solution for a wide range of applications. Designed by Fire-Lite Alarms, these addressable fire alarm control panels (FACPs) bridge the gap between conventional and larger, more complex systems.
This panel is capable of supporting up to 50 addressable devices, encompassing detectors and modules in any desired combination. The ES-50X series, including models like the ES-50X Standard, ES-50XC Communicator, ES-50XI Intelligent, and ES-50XP Programming models, provides a flexible and scalable platform.
Notably, certain models, such as the ES-50X with a communicator, come pre-installed with communicator functionality, simplifying installation and ensuring reliable off-site monitoring. The ES-50X is designed to be user-friendly, programming similarly to other Fire-Lite addressable panels, while remaining accessible for technicians familiar with conventional systems.
Key Features and Benefits
The ES-50X series delivers numerous advantages, starting with its support for up to 50 addressable devices, offering scalability and precise fire location identification. Its compatibility with a wide array of detectors and modules provides system customization.
Pre-installed communicator options (ES-50XC) streamline installation and ensure reliable remote monitoring. The intuitive programming interface, mirroring other Fire-Lite addressable panels, reduces training time and simplifies maintenance.
Furthermore, the ES-50X utilizes intelligent signaling line circuits (SLCs) for enhanced reliability and reduced wiring costs. The system’s robust design and two 12V 18AH lead-acid battery backup ensure continuous operation during power outages. Agency approvals and compliance guarantee adherence to stringent safety standards, providing peace of mind.
ES-50X Models Overview
The ES-50X series comprises four distinct models tailored to diverse fire protection needs. The ES-50X Standard Model serves as a foundational fire alarm control panel, ideal for smaller applications. The ES-50XC Communicator Model integrates a pre-installed communicator for off-site monitoring and reporting.
For advanced installations, the ES-50XI Intelligent Model offers enhanced features and capabilities. Finally, the ES-50XP Programming Model provides flexibility for customized system configurations.
Each model supports up to 50 addressable devices, accommodating various detector and module combinations. All models share a common programming interface, simplifying system management. These panels are designed for easy installation and reliable performance, ensuring comprehensive fire protection.

3.1 ES-50X Standard Model
The ES-50X Standard Model is a foundational addressable fire alarm control panel (FACP), designed for applications requiring reliable fire detection and notification. It supports up to 50 addressable devices, allowing for flexible configurations of detectors and modules. This model provides essential fire protection features without the added complexity of communication capabilities.
It programs similarly to other Fire-Lite addressable panels, simplifying installation and maintenance for trained technicians. The standard model is suitable for smaller buildings or specific zones within larger facilities. It offers a cost-effective solution for basic fire alarm system requirements, ensuring life safety and property protection.
3.2 ES-50XC Communicator Model
The ES-50XC Communicator Model builds upon the standard ES-50X, integrating a pre-installed communicator for off-site monitoring. This feature enables automatic fire alarm signal transmission to a central monitoring station, ensuring a rapid response in emergency situations. Like the standard model, it supports up to 50 addressable devices, offering flexibility in system design.
The ES-50XC is ideal for applications where remote monitoring is required or desired, such as commercial buildings or properties with limited on-site staffing. It simplifies installation by eliminating the need for separate communicator modules. Programming remains consistent with other Fire-Lite addressable panels, streamlining system setup and maintenance.
3.3 ES-50XI Intelligent Model
The ES-50XI Intelligent Model represents an advanced iteration within the ES-50X series, featuring enhanced capabilities for complex fire protection systems. It leverages intelligent signaling line circuits (SLCs) for improved device monitoring and diagnostics. These digital communication loops provide detailed information about device status, reducing false alarms and accelerating response times.

The ES-50XI maintains compatibility with a wide range of addressable detectors and modules, allowing for customized system configurations. It supports up to 50 addressable devices, mirroring the capacity of other ES-50X models. This model is particularly well-suited for larger or more demanding applications requiring sophisticated fire detection and control.
3.4 ES-50XP Programming Model
The ES-50XP Programming Model is designed for installers familiar with Fire-Lite addressable panel programming. Despite its compact size, it offers the same robust programming features found in larger systems. This model simplifies system setup and customization, allowing for efficient configuration of detectors, modules, and zones.
Programming is achieved through dedicated software and tools, enabling precise control over system sensitivity, alarm thresholds, and notification schedules. The ES-50XP’s programming interface is intuitive, facilitating quick adjustments and modifications. It supports advanced features like cause-and-effect matrix programming, ensuring a tailored response to various fire scenarios.
System Capacity and Addressable Devices
The ES-50X fire alarm control panel is engineered to support a substantial number of addressable devices, offering scalability for diverse applications. Specifically, the system can accommodate up to 50 addressable devices in any combination of detectors and modules. This flexibility allows for customized configurations tailored to the specific needs of each protected premise.
This capacity is ideal for small to medium-sized buildings, providing comprehensive fire detection and notification capabilities. Utilizing addressable technology, each device has a unique identifier, enabling precise location reporting during an alarm event. This feature significantly reduces response times and streamlines evacuation procedures, enhancing overall safety.
Power Supply and Battery Specifications
The ES-50X fire alarm control panel requires a reliable power source for continuous operation. It’s designed to operate on standard 120VAC power, but crucially incorporates a backup battery system for uninterrupted functionality during power outages. The panel utilizes two 12V 18AH lead-acid batteries to ensure sustained operation of the system and connected devices.
The integrated battery charger is capable of handling batteries with capacities ranging from 7-18AH, accommodating various battery sizes within the ES-50X cabinet. This ensures compatibility and allows for future battery upgrades if needed. Proper battery maintenance and regular testing are vital for maintaining the system’s reliability.
5.1 Battery Type and Quantity
The ES-50X fire alarm control panel is equipped with a robust backup power system utilizing lead-acid batteries. Specifically, the system requires two 12V 18AH lead-acid batteries to provide reliable power during AC power failures. These batteries are crucial for maintaining the functionality of the control panel and all connected fire detection and notification devices.
It is essential to use only the specified battery type to ensure optimal performance and prevent damage to the system. Using incorrect batteries may void the warranty and compromise the fire alarm’s effectiveness. Regular inspection and replacement of batteries, as per NFPA guidelines, are vital for maintaining system integrity.
5.2 Battery Charger Capacity
The ES-50X fire alarm control panel incorporates a sophisticated battery charger designed to maintain the lead-acid backup batteries at peak operational readiness. This charger boasts a capacity of 7-18 AH, accommodating a range of battery sizes within the specified voltage. The ES-50X cabinet is specifically designed to hold a maximum of two 18 AH batteries.
This capacity ensures efficient charging and prevents overcharging, extending the lifespan of the batteries. Regular verification of the charger’s functionality is recommended as part of routine maintenance. Proper battery charging is critical for ensuring the fire alarm system remains fully operational during power outages, safeguarding lives and property.
Installation Guidelines
Proper installation of the ES-50X is crucial for reliable fire detection. Ensure the panel is mounted in a readily accessible location, protected from physical damage and environmental factors. All wiring must adhere to local and national electrical codes. The ES-50X supports up to 50 addressable devices, requiring careful planning of the system layout.

Before commencing installation, thoroughly review the wiring diagrams and ensure all necessary components are available. Grounding is essential for proper operation and safety. Qualified personnel should perform all installation tasks, adhering to Fire-Lite Alarms’ recommendations. Regular inspection post-installation verifies correct functionality.
Programming the ES-50X Panel
Programming the ES-50X is streamlined, mirroring other Fire-Lite addressable panels, despite serving applications previously limited to conventional systems. Utilize dedicated programming tools and software for efficient configuration. Basic programming concepts involve assigning addresses to devices, defining zones, and configuring cause-and-effect matrices.
The panel allows customization of alarm sensitivities, notification appliance settings, and communication parameters. Thoroughly understand the system’s logic before making changes; Regularly save programming configurations to prevent data loss. Refer to the detailed programming manual for advanced features and troubleshooting guidance.
7.1 Basic Programming Concepts
Fundamental to ES-50X programming is understanding device addressing. Each detector or module requires a unique address within the system’s capacity. Zone configuration defines physical areas monitored by the panel, grouping devices for reporting purposes. Cause-and-effect matrices establish responses to specific alarm conditions, dictating notification appliance activation and communication signals.
Programming also involves setting sensitivity levels for detectors to minimize false alarms. Proper configuration of communication settings ensures reliable off-site monitoring. Regularly review and document all programming changes for future reference and troubleshooting.
7.2 Programming Tools and Software
Programming the ES-50X primarily utilizes specialized software compatible with Fire-Lite addressable panels. This software, often accessed via a computer connection to the panel, provides a user-friendly interface for configuring system parameters. A programming console, like the MS-9050UD/LS, may also be employed for on-site adjustments and diagnostics.
Essential tools include a laptop with the appropriate software installed, a communication cable (typically serial or USB), and a thorough understanding of the system’s architecture. Regularly updating the software ensures compatibility and access to the latest features and bug fixes.
User Interface and Operation
The ES-50X features an intuitive user interface designed for efficient monitoring and control. A prominent LCD display presents critical system information, including zone status, alarm conditions, and system faults. Operation is streamlined through a series of programmable keys and a straightforward menu structure.
Users can easily acknowledge alarms, silence trouble signals, and initiate system tests. The panel provides clear visual and audible indications of alarm events, ensuring rapid response. Comprehensive event logging facilitates detailed analysis of system activity, aiding in troubleshooting and maintenance.
Signaling Line Circuits (SLC)
The ES-50X utilizes intelligent Signaling Line Circuits (SLC) for reliable detection and device communication. These digital communication loops support a wide range of addressable devices, including detectors and modules. SLCs offer enhanced immunity to noise and interference, ensuring accurate alarm signaling.
Each SLC can accommodate a substantial number of devices, maximizing system flexibility. The panel continuously monitors the SLC for shorts, opens, and ground faults, providing early warning of potential issues. Advanced diagnostics pinpoint the location of faults, simplifying troubleshooting and reducing downtime. Proper SLC wiring and termination are crucial for optimal performance.
Communicator Functionality
The ES-50XC and ES-50XI models feature integrated communicator functionality, enabling automatic fire alarm signal transmission to a central monitoring station. This ensures rapid response in emergency situations, even when the premises are unoccupied. The pre-installed communicator simplifies installation and reduces the need for additional hardware.
Communication protocols supported may include IP, cellular, or traditional telephone lines, depending on the specific model and configuration; Detailed logs of transmission events are maintained within the panel, aiding in troubleshooting and verification; Proper communicator setup and testing are essential to guarantee reliable signal delivery.
Agency Approvals and Compliance
The ES-50X series of Fire Alarm Control Panels are designed and manufactured to meet stringent industry standards for safety and performance. These panels typically carry UL Listing, signifying compliance with Underwriters Laboratories requirements for fire alarm systems.
Compliance also extends to NFPA 72, the National Fire Alarm and Signaling Code, ensuring adherence to best practices in fire alarm system design, installation, and maintenance. Local authorities having jurisdiction (AHJ) may have additional requirements, and it is the installer’s responsibility to ensure full compliance with all applicable codes and regulations.

Wiring Diagrams and Connections
Detailed wiring diagrams for the ES-50X are crucial for proper installation and system functionality. These diagrams illustrate connections for addressable detectors, modules, signaling line circuits (SLC), power supplies, and communicators. Proper SLC wiring is essential, utilizing the appropriate gauge and wiring method to maintain loop integrity.
Connections to the battery, utilizing 12V 18AH lead-acid batteries, must be secure and follow polarity guidelines. Wiring for the communicator, often pre-installed in models like the ES-50XC, requires adherence to telephone line or network connection standards. Always consult the official Fire-Lite documentation for the most accurate and up-to-date wiring information.
Troubleshooting Common Issues
Effective troubleshooting of the ES-50X requires a systematic approach. Common issues include false alarms, often triggered by environmental factors or faulty detectors; investigate and verify the initiating device. Communication failures, particularly with the communicator model, necessitate checking phone line connections or network settings.
Power supply problems, indicated by low battery voltage, require battery inspection and charger verification. Addressable device issues can be identified through the panel’s diagnostic features. Refer to the panel’s event log for detailed error messages. Always consult the Fire-Lite documentation for specific troubleshooting steps and error code definitions.
13.1 False Alarm Troubleshooting
Addressing false alarms on the ES-50X begins with identifying the initiating device. Check for environmental factors like dust, insects, or steam that could trigger detectors. Verify detector sensitivity settings; adjustments may be needed. Inspect wiring for shorts or grounds. Utilize the panel’s event log to pinpoint the source of the alarm.
Consider performing a walk test to isolate problematic devices. Ensure proper detector placement, avoiding areas prone to false triggers. Review programming for incorrect zone configurations. If issues persist, consult a qualified fire alarm technician for further diagnosis and repair.
13.2 Communication Failure Troubleshooting
Troubleshooting communication failures on the ES-50X requires a systematic approach. Verify the phone line connection and ensure it’s active. Check the communicator settings within the panel’s programming, confirming the correct account number and phone number. Inspect the communication module for any physical damage or loose connections.

Review the event log for specific error codes related to communication. Test communication by initiating a test signal to the monitoring station. Confirm the monitoring station is receiving signals correctly. If problems continue, contact your communication provider to rule out line issues. Consider a backup communication path if available.
Accessory Compatibility
The ES-50X panel demonstrates broad accessory compatibility, enhancing its functionality. It seamlessly integrates with Fire-Lite detectors and modules, supporting a wide range of detection technologies. Remote annunciators, like the MS-9050UD/LS, provide localized alarm indication. Notification appliance circuits support horns, strobes, and speakers for effective evacuation signaling.
Compatible accessories include addressable pull stations, duct detectors, and specialized modules for zone control. Ensure all accessories are listed and approved for use with the ES-50X. Refer to the Fire-Lite documentation for a complete and up-to-date list of compatible devices. Proper accessory selection is crucial for optimal system performance.
Maintenance and Inspection
Regular maintenance is vital for ensuring the ES-50X fire alarm system’s reliability. Inspect the control panel, batteries, and all connected devices at least annually, or more frequently as required by local codes. Verify battery functionality and charger capacity – the system utilizes two 12V 18AH lead-acid batteries.
Test all detectors and modules to confirm proper operation. Clean components to prevent false alarms. Document all inspection and maintenance activities. Address any identified issues promptly. Follow NFPA 72 guidelines for comprehensive fire alarm system maintenance. Professional inspection is recommended for complex systems.
Technical Specifications
The ES-50X is an addressable fire alarm control panel designed for applications requiring up to 50 addressable devices. It supports a combination of detectors and modules. Power input is 120VAC, with backup provided by two 12V 18AH lead-acid batteries, charged by a 7-18AH capacity charger.
Signaling Line Circuits (SLC) utilize intelligent digital communication loops. The panel includes a built-in communicator in certain models (ES-50XC). Operating temperature ranges are typically 32°F to 120°F (0°C to 49°C). Agency approvals include UL and NFPA listings. Refer to the datasheet (DF-60953:C/D) for complete details.
Resetting the ES-50X Panel
Resetting the ES-50X panel is crucial after an alarm event or system test. Acknowledge the alarm condition via the user interface before initiating a reset. Utilize the reset key, typically located on the front of the control panel, turning it to the ‘Reset’ position and holding it for a few seconds.
Alternatively, a system reset can be performed through programming software, if accessible. Verify all zones are clear of alarm conditions before resetting. Following a reset, the panel will return to its normal operating state. Regular testing and proper reset procedures ensure reliable system functionality. Consult the full manual for detailed instructions and safety precautions.
Zone Configuration

Zone configuration within the ES-50X panel is fundamental for accurate fire detection and notification. Each zone represents a specific area within the protected premises, allowing for pinpointed alarm identification. Programming software facilitates assigning devices – detectors and modules – to designated zones.
Proper zone mapping ensures that alarm events are clearly indicated, enabling swift and targeted response. Consider building layout and fire risk when defining zones. Zones can be configured for various sensitivities and alarm types. Regularly review and update zone configurations to reflect any changes in building occupancy or layout. Detailed documentation of zone assignments is essential for effective fire safety management.
Detector and Module Compatibility
The ES-50X panel boasts extensive compatibility with a wide range of Fire-Lite detectors and modules. Addressable detectors, including smoke, heat, and combination types, seamlessly integrate into the system. Modules, such as notification appliance relays and input/output modules, expand system functionality.

Compatibility ensures reliable communication and accurate alarm signaling. Refer to the latest Fire-Lite documentation for a complete list of supported devices. Using non-compatible devices may compromise system performance and safety. Firmware updates can sometimes expand device compatibility. Proper device addressing is crucial for correct operation within the ES-50X system.
Firmware Updates
Regular firmware updates are crucial for maintaining optimal performance and security of the ES-50X Fire Alarm Control Panel. These updates often include bug fixes, enhanced features, and expanded device compatibility. Fire-Lite releases updates periodically, available for download through authorized channels.
Before updating, carefully review the release notes to understand the changes and potential impact. Follow the provided instructions precisely to avoid damaging the panel. A stable power supply is essential during the update process. Incorrectly performed updates can render the panel inoperable. Always back up the current configuration before initiating a firmware update.
Contact Information and Support
For technical assistance and support regarding the ES-50X Fire Alarm Control Panel, Fire-Lite Alarms provides multiple avenues for contact. You can reach them by phone at (800) 627-3473 or by fax at (877) 699-4105. Their website offers a wealth of resources, including datasheets, manuals, and frequently asked questions.
Authorized Fire-Lite distributors also provide local support and expertise. Honeywell Building Solutions, as the parent company, can offer additional assistance. When contacting support, have the model number and firmware version readily available for faster service. Detailed documentation, like DF-60953:C and DF-60953:D, are valuable resources.

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