The image on the left shows a small split system for a walk in cooler with 3 electrical devices. Understanding the basic refrigeration cycle diagram also helps us to find subcooled superheat and to troubleshoot refrigeration processes much easier.
Commercial Refrigeration Wiring Misahake Honda Zografisch Nl
Basic refrigeration wiring diagram. S33 electrical 108453. Both are located in the appliance. Diagram of the potential relay part 2. Refrigeration wiring christopher molnar. The first and most common is the ladder diagram so called because it looks like the symbols that are used to represent the components in the system have been placed on the rungs of a ladder. A compressor condenser fan motor and evaporator fan motor.
First we need to know what loads there are to be controlled. Saturation curve this curve represents what state vapor or liquid and region sub cooled latent heat and superheat the refrigerant is in. Basic electrical residential wiring duration. Lets add a basic control system to a refrigeration system. As we can see in the ph diagram below. The metering device component 3 on this refrigeration cycle diagram is the dividing point between the high pressure and low pressure sides of the system and is designed to maintain a specific rate of flow of refrigerant into the low side of the system.
To remove heat from the air a compressor pushes a refrigerant through copper tubing between a condenser and an evaporator coil. Refrigerators and freezers as well as air conditioners heat pumps and other appliances that produce cold use basic refrigeration principles to extract heat from the air. From this point forward ladder dia. Types of wiring diagrams there are three basic types of wiring diagrams used in the hvacr industrytoday.
Gallery of Basic Refrigeration Wiring Diagram
