The wiring diagram for the Paragon 8145-20 Defrost Timer is essential for proper system integration. It illustrates the connections for line voltage (L1, L2), neutral (N), and defrost circuits. For electric heat defrost, terminals 1 and 2 control the heater, while terminals 3 and 4 handle hot gas or compressor shutdown.. The 8145-20 defrost timer is an essential component in commercial refrigeration systems, used to control the defrost cycle of the evaporator coil. Understanding the wiring diagram for this timer is crucial for proper installation and troubleshooting of the system. The wiring diagram shows the various connections between the different components of the defrost system, including the power supply.
The Paragon Defrost Timer 8145 20 Wiring Diagram is a multi-stage installation process, involving three main features: the timer, the motor, and the relay. To begin, the timer needs to be connected to the motor and the relay. This is done by connecting wires from the timer to the motor's black and white connections.. MECHANICAL DEFROST TIMER Applications and Wiring Diagrams Customer Service Telephone 1.800.304.6563 Customer Service Facsimile 1.800.426.0804 HVACCustomerService@robertshaw.com For Technical Service Telephone 1.800.445.8299 Facsimile 1.630.260.7294 TechnicalService@robertshaw.com