EPSS Maintenance Schedule for Emergency Power Supply Systems
This document provides a suggested maintenance schedule for Emergency Power Supply Systems (EPSSs) based on NFPA 110-2016 guidelines. It includes detailed checklists and timelines for inspecting and maintaining various components of EPSSs. The schedule ensures the proper functioning and longevity of the emergency power systems.
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How do I fill this out?
To fill out the EPSS Maintenance Schedule, first identify the component you are inspecting. Next, mark the appropriate action for each component (check, change, clean, test) and indicate if any parts need replacement. Regularly maintain and update the schedule to ensure your EPSS remains in optimal condition.

How to fill out the EPSS Maintenance Schedule for Emergency Power Supply Systems?
1
Identify the component you are inspecting.
2
Mark the appropriate action for each component.
3
Indicate if any parts need replacement.
4
Maintain and update the schedule regularly.
5
Ensure EPSS remains in optimal condition.
Who needs the EPSS Maintenance Schedule for Emergency Power Supply Systems?
1
Facility managers need this file to ensure proper maintenance of emergency power systems.
2
Maintenance personnel use this file to perform scheduled inspections and maintenance.
3
Building owners require this schedule to comply with safety regulations.
4
Engineers reference this file for technical standards and maintenance guidelines.
5
Emergency response teams use this schedule to maintain readiness of power systems.
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You can edit this PDF on PrintFriendly by using the integrated PDF editor. Open the file and make necessary changes directly in the editor. Save the updated version of the document for future reference.
1
Open the PDF file in PrintFriendly PDF editor.
2
Select the component you want to inspect.
3
Mark the required actions for each component.
4
Save the updated version of the document.
5
Maintain and update the document regularly.

What are the instructions for submitting this form?
To submit the EPSS Maintenance Schedule, follow these instructions: 1. Complete the maintenance tasks as specified in the schedule. 2. Record the actions taken and any parts replaced. 3. Save the updated schedule using the PDF editor on PrintFriendly. 4. Submit the completed schedule via email to your facility manager or maintenance coordinator. 5. For physical submissions, print the completed schedule and send it to the designated address. Make sure to keep a copy for your records.
What are the important dates for this form in 2024 and 2025?
The important dates for this form in 2024 and 2025 include scheduled maintenance intervals for various components: weekly, monthly, quarterly, semi-annual, and annual inspections.

What is the purpose of this form?
The purpose of the EPSS Maintenance Schedule is to provide a comprehensive and organized approach to maintaining Emergency Power Supply Systems. Based on NFPA 110-2016 guidelines, the schedule outlines the necessary inspections, maintenance tasks, and timelines for various components of EPSSs. This ensures the reliability, efficiency, and longevity of the emergency power systems, ultimately contributing to the safety and preparedness of the facility.

Tell me about this form and its components and fields line-by-line.

- 1. Fuel System: Main supply tank level, Day tank level, Day tank float switch, Supply or transfer pump operation, Solenoid valve operation, Strainer, filter and/or dirt leg, Water in system, Flexible hose and connectors, Tank vents/overflow pipe blocked, Piping, Wiring in fuel system, Fuel in main tank.
- 2. Lubrication System: Oil level, Oil change, Oil filter, Lube oil heater, Crankcase breather.
- 3. Cooling System: Coolant level, Antifreeze protection level, Antifreeze, Adequate cooling water to heat exchanger, Rod out heat exchanger, Adequate fresh air through radiator, Clean exterior of radiator, Fan and alternator belts, Water pump, Flexible water hoses and connections, Jacket water heater, Inspect ductwork, clean louvers, Louver motor and controls.
- 4. Exhaust System: Leakage, Drain condensate trap, Insulation and fire hazards, Excessive back pressure, Exhaust system hanger and supports, Flexible exhaust section.
- 5. Battery System: Electrolyte level, Terminals clean and tight, Remove corrosion from case, Specific gravity or state of charge, Charger and charge rate, Equalize charge.
- 6. Electrical System: General inspection, Tighten control and power wiring connections, Wire chafing if subject to movement, Operation of safeties and alarms, Boxes, panels and cabinets, Circuit breakers, fuses, Transfer switch main contacts, Calibration of voltage-sensing relays/devices, Wire insulation breakdown.
- 7. Prime Mover (Engine): General inspection, Service air cleaner, Governor oil level and linkage, Governor oil, Ignition system - plugs, cap, rotor, secondary wire insulation, Choke setting and carburetor adjustment, Injector pump and injectors for flow rate, pressure, and/or spray pattern, Load test at minimum of 30% nameplate rating, Valve clearance, Torque bolts.
- 8. Generator End: Brush length, appearance free to move in holder, Commutator and slip rings, Rotor and stator, Bearings, Bearing grease, Exciter, Voltage regulator, Measure and record resistance readings of windings with insulation tester (Megger).
- 9. Automatic Transfer Switch: General inspection, Exercise the system under load, Automatic control system, Cabinet exterior, Tighten external components, External operating mechanism, Inspect interior of transfer switch, Tighten internal components, LED indicators and remote control systems operation, Transfer switch main contacts, Tighten wiring connections, Thermographic temperature scan, Wire insulation deterioration.
What happens if I fail to submit this form?
Failure to maintain and submit the EPSS Maintenance Schedule can lead to several issues, including non-compliance with safety regulations and increased risk of power system failures. Neglecting regular maintenance may result in malfunctioning components during critical times, compromising the safety and preparedness of the facility.
- Non-compliance with safety regulations: Failure to follow the maintenance schedule can result in non-compliance with NFPA 110-2016 guidelines and other safety regulations.
- Increased risk of power system failures: Neglecting regular maintenance increases the likelihood of malfunctioning components and power system failures during emergencies.
- Compromised safety and preparedness: Inadequate maintenance can compromise the facility's safety and readiness to handle emergency situations.
How do I know when to use this form?

- 1. Regular Inspections: Conduct scheduled inspections of EPSS components to identify potential issues and maintain optimal performance.
- 2. Maintenance Tasks: Perform necessary maintenance tasks such as checking, changing, cleaning, and testing components.
- 3. Compliance with Safety Regulations: Ensure adherence to NFPA 110-2016 guidelines and other relevant safety standards.
- 4. Emergency Preparedness: Maintain the readiness and efficiency of power systems to handle emergency situations.
- 5. Facility Management: Use the schedule to manage and document maintenance activities for EPSSs in facilities.
Frequently Asked Questions
How do I access the EPSS Maintenance Schedule?
You can access the EPSS Maintenance Schedule by downloading it from our website or using the PrintFriendly PDF editor.
How do I fill out the schedule?
Identify the component, mark the appropriate action, indicate if any parts need replacement, and update the schedule regularly.
Can I edit the PDF on PrintFriendly?
Yes, you can edit the PDF using the integrated PDF editor on PrintFriendly.
How do I sign the PDF?
Use the signature feature in the PDF editor to add your signature and save the signed document.
Can I share the PDF?
Yes, you can share the PDF using the sharing options available in the PDF editor on PrintFriendly.
What are the maintenance intervals for EPSS components?
The maintenance intervals are specified in the schedule and vary depending on the component. They can be weekly, monthly, quarterly, semi-annual, or annual.
Why is regular maintenance important?
Regular maintenance ensures the proper functioning and longevity of emergency power systems, reducing the risk of failure during critical times.
Who needs this schedule?
Facility managers, maintenance personnel, building owners, engineers, and emergency response teams need this schedule to ensure proper maintenance and compliance with safety regulations.
What is the source of this schedule?
The schedule is based on NFPA 110-2016 guidelines.
How do I restore the system to automatic operation condition?
Follow the instructions in the schedule to inspect and maintain the components, then restore the system to its automatic operation condition as specified.