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Contractor Training, Tips & Safety

Home
Contractor Training, Tips & Safety
How do you balance oil levels within your compressor?

How do you balance oil levels within your compressor?

Published Date June 6, 2025

Author Kate Schwieterman

Previous Article

What's the importance of compressor electronics technology?

What is the importance of compressor electronics technology? Compressor electronics go beyond compressor protection by assisting in system diagnosis and optimization.
Next Article

What's the internal protection device for 1/2 to 5 ton residential scroll compressors?

What is the internal protection device for ½ to 5 ton residential scroll compressors? We walk through the three internal protectors, their functions and more.

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Refrigerant Transition Highlights the Importance of Leak Detection

Considerations and strategies for leak detection in legacy and emerging refrigerant systems

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Servicing the next generation of lower-GWP refrigerants

To navigate this evolving landscape, service technicians should educate themselves on the fundamentals of working with the next generation of lower-GWP refrigerants. Despite critical differences...

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Case control made simple (part 2)

Get in touch with the new case display The CC200 case display shows temperatures and values from the CC200 controller on an LED display. It also features an easy touchscreen interface, which...

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Copeland commercial HVACR variable frequency drives, EVH series

We highlight the overall features and models available for the variable frequency drive, EVH Series.

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almost NaN years ago
Copeland commercial HVACR variable frequency drive – EVH series

It is strongly recommended to read through this entire manual for safe and correct installation of the variable frequency drive, EVH Series.

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almost NaN years ago
Case control made simple (part 1)

The CC200 can control low-, medium- and dual-temperature case designs, case lighting, evaporator fans, defrost heaters, liquid line solenoid valves (LLSVs), stepper valves and pulse-width...

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over 1 year ago
Servicing the next generation of lower-GWP refrigerants

In this article, we outline the fundamentals for working with refrigeration systems that use R-290, A2Ls and CO₂.

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about 1 month ago
Whole system analysis: Copeland's start-up and troubleshooting checklist

To assist service technicians out in the field, our team has created a start-up and troubleshooting system checklist. We share how this document can be used as a baseline or troubleshooting tool.

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about 1 month ago
Copeland ZR*KC and ZP*KC scroll compressors

Discover key features of the ZR*KC and ZP*KC Copeland scroll compressors and a detailed description on the advanced scroll temperature protection device (ASTP) and its benefits.

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about 1 month ago
Importance of adequate air flow through evaporator coil

How do you ensure your air conditioner has proper airflow? Listen in as we share a few best practices when it comes to the performance and longevity of your air conditioning system.

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about 1 month ago
Overviewing Copeland’s AE Bulletin #1412: X-Lines Units

Are you curious about the different functions and features of Copeland X-Line condensing units? We walk through the fast access menu that is available in this condensing unit.

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about 1 month ago
Overviewing the electronic unit controller for Copeland condensing units

Discover how fast and simple the setup of our electronic unit controller (EUC) for Copeland condensing units is through this step-by-step video.

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about 1 month ago
Refrigerants & lubricants approved for use in Copeland compressors

Have you ever wondered what lubricants and refrigerants are approved for Copeland brand compressors? Listen in as we discuss where you can find the latest complete list.

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about 1 month ago
What's the importance of compressor electronics technology?

What is the importance of compressor electronics technology? Compressor electronics go beyond compressor protection by assisting in system diagnosis and optimization.

Read Article
about 1 month ago
What's the internal protection device for 1/2 to 5 ton residential scroll compressors?

What is the internal protection device for ½ to 5 ton residential scroll compressors? We walk through the three internal protectors, their functions and more.

Read Article
about 1 month ago
Basic HVAC system maintenance for optimum efficiency and long life

How can you help ensure your #HVAC system is running efficiently and has a long life? Learn basic HVAC maintenance tips that are often overlooked from our expert, Marc Richard.

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about 1 month ago
What causes flooded starts or floodback in a system and how do you prevent it?

What causes flooded starts or floodbacks in a system and how do you prevent it? We explain the causes of floodback and flooded starts in your HVACR and seven preventative actions to take to combat it.

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about 1 month ago
What causes a compressor to be replaced?

What causes a compressor to be replaced? In this video, we share the most common reason many believe a compressor replacement is needed versus what is actually found after it has been torn down.

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almost 2 years ago
A2L Refrigerant Equipment Safety and Servicing Best Practices

In this article, we highlight considerations for manufacturers and service technicians regarding the safe use of A2L refrigerants including equipment safety and servicing best practices.

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