Relay Wiring Diagrams For Refrigeration. Then connect the other three wires as shown on the. The thermostat is used to control the compressor or switch off the compressor when its complete cooling.
These are a universal set of relays you can use in place of the factory relays installed on your compressor. Relay can be the best option to control electrical devices automatically. In this short video i diagnose a non functioning mini refrigerator and fix it by replacing the ptc starter relay.
Wiring diagram also gives useful suggestions for projects which may require some extra equipment.
Wiring diagram of a refrigerator wiring diagram data refrigerator compressor wiring diagram. In fig19c note that there are small numbers along the right hand side of the diagram as well. A complete connection has shown how to connect the starting and running capacitor to a compressor ptc positive temperature coefficient relay. Starting relay is used to start ing the compressor.