Hvac Electrical Symbols Chart

Electrical symbols are standardized throughout the industry so it is easy to achieve the ability to interpret the meaning of the symbols.

Hvac electrical symbols chart. All of these are electrical loads. Hvac essentials series electrical fundamentals course ss103 version 2 1 2013 hvac learning solutions page 7 of 73 1 4. Hvac control systems also contain switches and other control devices. Basics 4 600 v 1 line.

Electric potential voltage voltage represented with the symbol e is the pressure behind electron flow. With the standard electrical symbols in edraw you can create a circuit diagram that shows. Circuit diagrams provide the component layout in any circuit. Here s a printable electrical symbols chart for your reference when preparing circuit diagrams.

If you would like to troubleshoot the system which is not functioning well getting a manual and the circuit diagram of the system is necessary. At some location these components are connected to. Along with sym bols an identifying letter or number describing the device is placed in a list either at the bottom or the side of the dia gram. A load is a component in a circuit that converts electricity into light heat or mechanical motion.

The bend is a curve part in a road river path or racing circuit. Basics 7 4 16 kv 3 line diagram. The basic electrical symbols are used to simplify the drafting and to help people understand the electrical drawing. The y junction generally has 2 arms of equal size.

Some of the symbols used in electrical schematics. Basics 2 7 2 kv bus 1 line. Printable chart of electrical symbols with their meanings. Hvac ductwork symbols the following hvac ductwork symbols show the different ductworks and junctions.

Basics 5 480 v mcc 1 line. In order to represent the various components used in the diagram electrical symbols are used. Choose from 98 different sets of hvac electrical symbols wiring diagram flashcards on quizlet. Learn hvac electrical symbols wiring diagram with free interactive flashcards.

Basics 3 4 16 kv bus 1 line. The majority of the schematic symbols used by the hvacr industry are standard and easily identified even if they are drawn by different manufacturers. 4 tb1 blk blk red r g y1 c tb2 blk. Hvac symbols in electrical and electronic schematics are used in the design of the printed circuit board or wiring diagram of the air conditioning system.

Power supplies many different supply voltages are used in the hvac r industry ranging from 575 v three phase power supplies to 24 v control circuit voltages power supplies may be indicated by solid lines or by dashed or dotted lines as shown in figure 4. Straight duct miter bend miter bend 3 way junction y junction and transition.