This dictates the size of the wires. Three phase wiring diagrams always use wiring diagram supplied on motor nameplate colored leads are only applicable on the new rolled steel motor lines.
Emerson Cr22k6me Pf1 3 Phase Copeland Crk6 Amp Kq Compressor
3 phase ac compressor wiring diagram. We are using a 3 phase 240 volt system and hooking up to an air compressor. This video is part of the heating and cooling series of training videos made to accompany my websites. A main concern is the amperage requirements of the compressor. On a 3 phase compressor you will see the terminals listed as t1 t2 and t3. The confusion is all the wires are black. How to wire a 3 phase ac unit.
W2 cj2 ui vi wi w2 cj2 ui vi wi a cow voltage y high voltage z t4 til t12. Single phase wiring diagrams always use wiring diagram supplied on motor nameplate. We used a pressure switch by square d part number 9013 fhg12mix. A wiring diagram is a streamlined standard photographic representation of an electric circuit. There are many air conditioning and heat pump brands in the market but one common component is the compressor. The red wire from the 3 phase is only connected to the motor.
Most use the copeland compressor which usually has 3 terminals l1 l2 which are your. Single phase motor wiring diagram with capacitor baldor single phase motor wiring diagram with capacitor single phase fan motor wiring diagram with capacitor single phase motor connection diagram with capacitor every electrical arrangement is made up of various unique pieces. After 3 months the motor burnt out. This is different from a single phase compressor which will have 3 terminals listed as s r and c start run and common. Each component ought to be placed and linked to different parts in particular manner. This one just exchanges the single phase for 3 phase.
This dictates the configuration of the wiring. Another factor is if the compressor is single phase or three phase power. And if so can it make the compressor run backwards. See the picture for reference. Variety of ac compressor wiring diagram. The black and blue wires from the 3 phase are connected to the pressure switch and then connected to the motor.
If you have a 120v coil instead of running a line from coil overload l2 you must run coil overload neutral. While wiring a compressor there are a number of things to consider for a proper electrical hook up. 3 phase air compressor motor starter wiring diagram. The compressor should have 3 electrical terminals attached to the housing from inside the compressor. How to repair electrical wiring neutral wire for a 220 volt furnace 2 wire and 3 wire cables wiring a 30 amp disconnect wiring a 3 phase air conditioner attic wiring for a security light wiring an electric shear bedroom electrical wiring wiring a building. It reveals the elements of the circuit as simplified shapes as well as the power and signal connections in between the tools.
Gallery of 3 Phase Ac Compressor Wiring Diagram
