Climate Control
HVACR Tech Tip: Top 5 FAQs About Thermostatic Expansion Valves (TEVs)
Not everyone is familiar with all the intricacies of HVACR as we are at Parker Sporlan and that’s okay. Whenever you have questions, you can always contact our world class Technical Support team or...
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How to Use Virtual Engineer for HVACR Product Selection
Parker Sporlan's new web-based product selection program, Virtual Engineer, allows the user to size, select and fully configure products for Air Conditioning and Refrigeration applications. Virtual...
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Refrigeration Tech Tip: Do Not Let Your Ammonia Refrigeration System Be Robbed of Efficiency
Non-condensable gasses such as air, hydrogen, nitrogen, and hydrocarbons reduce the overall efficiency of refrigeration systems. The effects of non-condensable gasses, in a refrigeration system,...
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HVACR Tech Tip: What is Important in Refrigerant Distributor Performance?
A refrigerant distributor is a device connected to the outlet of an expansion valve when paired with a multi-circuit evaporator. The outlet of the distributor is machined to accept tubing...
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HVACR Tech Tip: How to Apply Filter-Driers on Heat Pumps for System Protection
To obtain long term system life, it is important to keep contaminants to a minimum. This is particularly true of a heavy duty application such as a heat pump. Therefore, all heat pumps should have at...
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HVACR Tech Tip: Understanding Heat Pump Systems and Thermostatic Expansion Valves
Manufacturers have been successfully applying Parker Sporlan Thermostatic Expansion Valves on Heat Pump Applications for many years. Parker Sporlan's large diaphragm and durable welded element result...
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Top 9 Parker Blogs of 2018
2018 marked Parker's strongest year of financial performance in the company's history (view Annual Report in "Related Posts" at the end of the blog). Our focus on solving some of the world’s...
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HVACR Tech Tip: Understanding Torque Specifications and Applying Torque
Working in the HVAC and Refrigeration industry there are many times when you are going to have applied torque when working on a particular job. In this blog, we help you understand the basics...
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HVACR Tech Tip: Everything You Want to Know About 3-Way Heat Reclaim Valve Applications
Today more and more applications are utilizing “heat reclaim” as a means of providing a supplementary or even a primary heat source. Heat reclaim can significantly lower energy costs. Heat reclaim...
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HVACR Tech Tip: How to Determine Total Refrigerant System Charge When Using Head Pressure Control
The design and operation of Parker Sporlan Head Pressure Control Valves are discussed thoroughly in Bulletin 90-30. Installation and service is covered in Bulletin 90-31. This Climate Control...
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HVACR Tech Tip: Guidelines for How to Size Solenoid Valves for Split Condensers
As most of us know, sizing solenoid valves for split condensers seem to be more of an art, than a science. Many tangibles affect the calculations. This Climate Control blog will provide...
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HVACR Tech Tip: How to Stop Hydraulic Hammering Noise in Heat Pump Systems
Customers have complained of hydraulic hammering noises on heat pump systems for years. Field people refer to it as the “knock-knock” noise. The complaints usually surface at the end of the heating...
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HVACR Tech Tip: How to Properly Clean a Condenser Coil
Condenser coil cleaning is one of those subjects in which there is much misdirection and misinformation being propagated by some manufacturers/distributors that has caused unfortunate confusion in the...
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HVACR Tech Tip: How to Clean Evaporator Coils for Preventive Maintenance
When it’s time to provide your customer's preventive maintenance don’t forget to pay particular attention to system components that are out of sight within the system cabinet or air handler enclosure....
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HVACR Tech Tip: Coil Cleaning Basics for the HVACR Service Technician
Cleaning air conditioner condenser and evaporator coils is a basic need for proper system maintenance. In fact, it is probably the number one performed maintenance task by air conditioning...
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HVACR Tech Tip: What Every Technician Needs to Know About Refrigeration Oils
Here is some information concerning refrigeration oils that every HVACR technician will find useful. Oil types Mineral – a by-product in the distillation of crude oil to produce gasoline. Mineral...
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HVACR Tech Tip: Maintaining Refrigerant Flow in Thermostatic Expansion Valves
Most supermarket refrigeration equipment breakdowns are repeat problems. When responding to refrigeration service calls at supermarkets, refrigeration technicians immediately play...
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How to Distinguish a Process Water Cooler from a Chiller
There are numerous manufacturers in the water cooler market. Water coolers are also called chillers but it is important to draw a clear distinction between process water coolers and chillers...
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HVACR Tech Tip: Prevent Destructive Superheat with TREV Liquid Injection
A large percentage of compressor failures in low-temperature vapor-compression refrigeration system applications originate from overheating. Typical compressor capacity rating data is based on...
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HVACR Tech Tip: Obtaining Oil Samples in a Refrigeration or Air Conditioning System
Monitoring the acid level in a refrigeration or air conditioning system is of the utmost importance. Contaminants such as water and air are important factors in the formation of acids in the...
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