Gas Unit Heater Wiring Diagram For Basic. The fan switch provides the necessary 120 volts to the fan motor for it to operate. Review the model number breakdown against table to select the correct wiring diagram.
Determine unit heater model and size. Fan type unit heater is connected to a duct system. A wiring diagram usually offers info regarding the family.
Each part should be set and linked to different parts in specific manner.
Fan type unit heater is connected to a duct system. Instructions in this manual apply to the unit heater models shown on the right. Modine high efficiency ii 250000 btu gas fired unit heater pdp series 246464 global com. Multiple wiring of gas fired unit heaters when two or more unit heaters are controlled by one thermostat it is necessary to electrically isolate each unit with the use of a.