Refrigeration Pressure Switches
Refrigeration Pressure Switches Richard – What are refrigeration pressure switches used for in refrigeration circuits and how do refrigeration pressure switches protect the system from further damage?...
View ArticleRefrigeration HVAC – Components of Vapor Compression Refrigeration – The...
The Compressor In a typical HVAC air conditioner or heat pump there are four major components that make the process of refrigeration work. Basically, this is how air conditioners work. And how heat...
View ArticleRefrigeration HVAC – Components of Vapor Compression Refrigeration – The...
The Condenser The condenser coil receives the high pressure high temperature refrigerant vapor from the compressor and immediately begins to remove heat from the refrigerant vapor. As the refrigerant...
View ArticleRefrigeration – The Evaporator Coil for Heat Pumps & Air Conditioners
The Evaporator Coil Evaporator Coil – the evaporator coil is responsible for absorbing heat into the coils and the refrigerant. The evaporator coil is an essential component of vapor compression...
View ArticleWhat is a Metering Device – Refrigeration Components
Depending on the type of HVAC air conditioning or heat pump system it is and the efficiency range of the system will depend on the type of metering device the system has installed by the HVAC...
View ArticleTwo-Stage Scroll Compressors
For many years HVAC manufacturers used two compressors in their higher efficiency equipment to stage the air conditioner or heat pump for added efficiency. They would use a small compressor for the...
View ArticleRefrigeration Piping Design & Installation Practices
Installing a new air conditioning and heating system requires skill and knowledge of proper procedures in electrical wiring, controls wiring, and pipe work. On commercial projects a skilled electrician...
View ArticleEvaporator Coils Dirty and Ice On Air Conditioner
It was a very hot day and I got a ticket to respond to a call for no cooling. The customer said there was ice on the air conditioner. The secretary instructed the customer to turn the air conditioner...
View ArticleCompressor Overheating Troubleshooting – Diagnosis and Repair
There are some problems with an air conditioner or heat pump system that can be avoided with proper maintenance. Other problems result in a mechanical or electrical problem with the systems that needs...
View ArticleCopper Versus Aluminum Coils – Condensers & Evaporator Coils
Some manufacturers are starting to transition from copper coils to aluminum coils for both condensers and evaporator coils for various reasons. When making a decision to purchase a new system you need...
View ArticleDelay Timers and the Air Conditioner Condenser | HVAC Control
Delay Timers and the Air Conditioner Condenser – Heat Pump Condenser Air Conditioners are big HVAC refrigerators. Air Conditioners and Heat Pumps use the HVAC refrigeration cycle to transfer heat from...
View ArticleAir Conditioner Condensing Unit Frozen | HVAC Troubleshooting
Air Conditioner Condensing Unit Frozen | HVAC Troubleshooting Richard – Early last month we turned our air conditioner on and it worked fine for a few days. Then I noticed it was getting a little warm...
View ArticleReplace Air Conditioner Compressor | HVAC Refrigeration
Replace Air Conditioner Compressor Decision | HVAC Refrigeration Question Replace Air Conditioner Compressor | HVAC Refrigeration – Question – Richard – I am an HVAC technician and have read all of...
View ArticleRefrigeration Pressure Switches | HVAC Systems
Refrigeration Pressure Switches | HVAC Systems What you will learn from this article: 1) the question from one our readers – What are refrigeration pressure switches and how pressure switches protect...
View ArticleThe Compressor | HVAC Refrigeration
The Compressor | HVAC Refrigeration In a typical HVAC air conditioner or heat pump there are four major components that make the process of refrigeration work. Basically, this is how air conditioners...
View ArticleThe Condenser for Air Conditioners and Heat Pumps| HVAC Refrigeration
The Condenser for Air Conditioners and Heat Pumps The condenser coil receives the high pressure high temperature refrigerant vapor from the compressor and immediately begins to remove heat from the...
View ArticleHVAC Triple Evacuation | Heating & Cooling Refrigeration
HVAC Triple Evacuation There is definitely some confusion among HVAC/R technicians about the proper methods of evacuation before introducing the refrigerant to the refrigeration circuit. Let me be...
View ArticleRefrigerant R-410A Pressure Temperature Chart
The post Refrigerant R-410A Pressure Temperature Chart appeared first on High Performance HVAC Heating & Cooling.
View ArticleEvaporator Coil Heat Pumps Air Conditioners | HVAC Refrigeration
The post Evaporator Coil Heat Pumps Air Conditioners | HVAC Refrigeration appeared first on High Performance HVAC Heating & Cooling.
View ArticleWhat is a Metering Device – Refrigeration Components
12 3 2 The post What is a Metering Device – Refrigeration Components appeared first on High Performance HVAC Heating & Cooling.
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