Prolong Your AC & Refrigeration Lifespan. Concise & Complete Maintenance List

Are you tired of dealing with unexpected breakdowns and costly repairs for your HVAC system?

If so, it's time to learn about the magic of preventive maintenance and how it can save you from future headaches. You might have heard of terms like "15-point" or "60-point Tune-ups" while searching for ways to keep your HVAC system in top shape.

But what exactly are these tune-ups, and are they worth the investment? Let's dive into the world of HVAC preventive maintenance and find out!

Preventive Maintenance AIPC Principle:

AIPCL is an acronym that stands for Art, Importance, Power, and CheckList

The Art of Preventive Maintenance:

Think of your HVAC system as a car. Skipping oil changes and filter replacements might save you some money in the short term, but it will undoubtedly lead to more significant issues down the road. The same principle applies to your heating and cooling equipment. Preventive maintenance is an art that requires finding the right balance to keep your system healthy and efficient. Keep in mind that there's no one-size-fits-all solution, so experimentation is key.

The Importance of Preventive Maintenance:

Critical organizations like hospitals and the military can't afford equipment failures and shutdowns. That's why they've optimized scheduled preventive maintenance to minimize uncertainty and keep their operations running smoothly. By following their lead, you can ensure that your HVAC system remains in peak condition, providing you with comfort and reliability when you need it the most.

The Power of HVAC Preventive Maintenance:

Preventive maintenance isn't just about avoiding costly breakdowns; it's also about extending the lifespan of your HVAC system. Regular maintenance tasks can significantly prolong the life of your equipment, saving you money in the long run.

The Preventive Maintenance Checklist:

Now that you know the value of preventive maintenance, let's get to the good stuff – the checklist! By following these tasks regularly, you can keep your HVAC system in excellent condition:

Tune-ups for Residential Air Conditioner

Residential AC Tune-up PDF

Action Item	Frequency	Importance	Comment
Condenser Coil Cleaning	Once a Year	Critical
Evaporator Coil Cleaning	N/A	Optional	Depending on Unit Age and Filter
Drain Line Cleaning	Once a Year	Critical	Will prevent ceiling water damage
Replace Air Filter	Once a Year	Critical	Dirty filters cause AC freezing up
Rubout Potential	Once a Year	Critical	Leak Prevention or electric short
Thermostat Calibration	Once a Year	Recommended	Compliance Item
Compressor Amp Draw	Once a Year	Recommended
Compressor Mega Ohms	3 Years	Recommended	Might hint an aging compressor
Capacitors Check	Once a Year	Recommended	Low value, out of spec, causes burnout
Contactor Check	Once a Year	Recommended
Refrigerant Charge	Once a Year	Critical	This is the bloodwork of your AC.
Elec Wiring Tightening	Once a Year	Recommended	Fire and Shorts Prevention
Replace Valve Cap Gasket	3 Years	Recommended	Overtime gaskets dry out and leak
Fans/ Blower Oil Leakage	Once a Year	Critical	Oil Leaking from Fan baring a sign of end of life
Fans/ Blower Amp Draw	Once a Year	Recommended	Higher than specified is a concern
Expert Visual Inspection	Once a Year	Critical	Trained professionals see problems B-4 they happen

Tune-Ups for Commercial Refrigerators.

In this list, we provide a concise and complete list of best practices preventive maintenance checklist for typical light commercial refrigeration systems. This category includes Reach-In, Prep Tables, Undercounters, and Beverage Display Fridges among others.

Following the guidelines in this document should extend the service life of the equipment, dramatically reduce repairs, and most importantly prevent equipment failure and shutdowns.

Action Item	Frequency	Importance	Comment
Condenser Coil Cleaning	Twice a Year	Critical	Dusty area with flour & fry oil are more critical
Drain Line Cleaning	Twice a Year	Critical
Evaporator Coil Cleaning	Once a Year	Optional
Rubout Potential	Twice a Year	Critical	Leak Prevention
Gaskets Check	Once a Year	Critical	Performance Item
Thermostat Calibration	Once a Year	Recommended	Compliance Item
Compressor Amp Draw	Once a Year	Recommended
Compressor Mega Ohms	Once a Year	Recommended	Might hint an aging compressor
Capacitor	Once a Year	Recommended	Lower Value Means Out of Spec
Contactor	Once a Year	Recommended
Runtime Compressor Cycle	Once a Year	Recommended	Lower Energy Cost
Filter Drier DT	Once a Year	Recommended	Might hint an obstruction
Electrical Wiring Check out	Once a Year	Recommended	Fire Prevention
Suction Line Insulation	Once a Year	Recommended	Performance Item
Replace Shrader Valve Core	Once a Year	Critical	Leak Prevention
Replace Valve Cap Gasket	Once a Year	Critical	Leak Prevention
Flare Joint Inspection	Once a Year	Critical	Leak Early Detection / Shut down Prevention
Voltage to the unit	Twice a Year	Critical	Shutdown Prevention

Tune-up Preventive Maintenance List for Walk-in Box

Walkin Cooler or Freezer Maintenance List

Action Item	Frequency	Importance	Comment
Traces of Oil	Once a Year	Critical	Document with images traces of oil and exact location
Condenser Coil Cleaning	Once a Year	Critical
Evaporator Coil Cleaning	Once a Year	Critical
Drain Line Cleaning	Once a Year	Critical
Superheat	Once a Year	Critical	Might prevent coil freeze up
Rubout Potential	Once a Year	Critical	Leak Prevention
Gaskets Check	Once a Year	Critical	Performance Item
Thermostat Calibration	Once a Year	Recommended	Compliance Item
Compressor Amp Draw	Once a Year	Recommended
Compressor Mega Ohms	Once a Year	Recommended	Might hint an aging compressor
Capacitors Check	Once a Year	Recommended	Lower Value Means Out of Spec
Contactor Check	Once a Year	Recommended
Sight Glass Level	Once a Year	Recommended	Might hint of low charged system, performance item
Runtime Compressor Cycle	Once a Year	Critical	Lower Energy Cost / Pressure Switch Cut-in Checks
Filter Drier DT	Once a Year	Recommended	Might hint an obstruction
Electrical Wiring Tightening	Once a Year	Recommended	Fire Prevention
Suction Line Insulation	Once a Year	Recommended	Performance Item
Replace Shrader Valve Core	Once a Year	Critical	Leak Prevention
Replace Valve Cap Gasket	Once a Year	Critical	Leak Prevention, with time gasket will dry out
Flare Joint Inspection	Once a Year	Critical	Leak Early Detection / Shut down prevention
Voltage to the unit	Once a Year	Critical	Shutdown Prevention
Fans Oil Leakage	Once a Year	Critical	Oil Leaking from Fan baring a sign of end of life
Fans Amp Draw	Once a Year	Recommended	Higher than specified is a concern
Defrost cycle Adjustment	Once a Year	Recommended	Lower Energy / Performance Item

Your Comprehensive AC & Refrigeration Maintenance Checklist: Maximize Service Life