Alliance Fire Protection Services | Fire Alarms, Sprinklers, Extinguishers & Life Safety Systems
At Alliance Fire Protection Services (AFPS), we believe that education is one of the most valuable tools for maintaining a safe, compliant facility. Understanding how your fire protection systems operate—and recognizing common problems before they become emergencies—can help reduce downtime, improve safety, and extend the life of your equipment.
This training guide highlights common issues found in commercial fire protection systems and provides general guidance on what building owners, property managers, and maintenance personnel should know.
Important: This information is intended for educational purposes only. Repairs, testing, adjustments, and inspections should always be performed by qualified fire protection professionals.
Backflow preventers protect the public drinking water supply by preventing water from flowing backward from a fire sprinkler system into the potable water system.
The check valve prevents water from returning to the public water supply.
When the check valve fails:
Routine testing helps identify these issues before they become serious compliance or safety concerns.
Fire pumps play a critical role in supplying adequate water pressure to fire sprinkler systems during an emergency. Routine inspections and preventive maintenance are essential to ensure dependable performance.
A leaking relief valve may indicate excessive pressure, valve wear, improper adjustment, or other mechanical issues that require professional inspection.
Pump packing should be adjusted if excessive leakage or overheating is observed. Ignoring this condition can lead to premature equipment failure.
The majority of fire pump failures are directly related to lack of routine preventive maintenance.
Regular inspections, lubrication, testing, and scheduled service significantly reduce the likelihood of costly repairs and unexpected failures.
Dry pipe sprinkler systems rely on air compressors to maintain proper air pressure within the piping network.
This often indicates:
Possible causes include:
Complete failure is commonly caused by poor maintenance, including:
Routine maintenance greatly extends compressor life and improves system reliability.
Fire hydrants provide firefighters with an immediate source of water during emergency operations.
Hydrants are frequently damaged by:
Visible damage should always be reported and repaired promptly.
Reduced water flow may result from:
Obstructions or damaged underground piping can reduce hydrant performance and should be professionally evaluated.
Wet pipe sprinkler systems remain filled with water at all times and are the most common type of commercial fire sprinkler system.
Sprinkler heads are commonly damaged by:
Damaged sprinkler heads should never be ignored and must be replaced immediately.
Flow switches may activate due to:
Regular inspections help identify components approaching the end of their service life.
Wet pipe sprinkler systems remain filled with water at all times and are the most common type of commercial fire sprinkler system.
Low air pressure may be caused by:
Dry valves may trip due to:
Prompt repairs help prevent water damage and maintain system readiness.
Fire alarm systems provide early warning during emergencies and continuously monitor the condition of life safety equipment.
Common causes include:
Routine cleaning and maintenance help reduce unwanted alarms.
Common causes include:
Trouble conditions should never be ignored, as they often indicate that part of the system may not operate properly during an emergency.
If your fire alarm system activates:
Do not assume the alarm is false.
The control panel should display the location or zone where the alarm originated.
If it is safe to do so, designated personnel should investigate the reported area to determine whether there is an actual emergency.
If your facility’s emergency procedures allow:
Do NOT reset the fire alarm system.
A qualified technician should inspect the system, identify the cause of the alarm, complete any necessary repairs, and reset the panel after confirming the system is ready to return to service.
Alliance Fire Protection Services is committed to helping customers understand their fire protection systems—not just servicing them.
Our experienced professionals provide inspections, testing, maintenance, repairs, system upgrades, and practical guidance to help building owners and facility managers keep their life safety systems operating at peak performance.
If you have questions about your fire protection equipment or would like to schedule an inspection or preventive maintenance program, contact Alliance Fire Protection Services today. We’re here to help you protect your people, property, and business with dependable fire protection solutions throughout Metro Atlanta.