Rheem RTEX 13 is a tankless water heater that provides instant hot water without any storage tank. It is compact, energy-efficient and easy to install. However, before you install it, you need to know the Rheem RTEX 13 wiring diagram to ensure proper installation and avoid any electrical hazards.
What is Rheem RTEX 13 Wiring Diagram?
Rheem RTEX 13 wiring diagram is a schematic diagram that shows the electrical connections and wiring of the Rheem RTEX 13 tankless water heater. It depicts the various components of the water heater and the connections between them.
The wiring diagram is usually provided by the manufacturer in the user manual, and it is essential for proper installation and troubleshooting of the unit. The wiring diagram shows the connection of the water heater to the power source, thermostat, and other accessories.
Components of Rheem RTEX 13 Tankless Water Heater
Before we dive into the details of the wiring diagram, let’s first understand the various components of the Rheem RTEX 13 tankless water heater.
| Component | Description |
|---|---|
| Heating Element | Provides heat to the water as it flows through the unit |
| Flow Sensor | Detects the water flow and triggers the heating elements |
| Temperature Sensor | Measures the water temperature and controls the heating elements |
| Control Board | Regulates the water flow, temperature, and safety features |
| Thermostat | Adjusts the water temperature according to the user’s preference |
Wiring Diagram for Rheem RTEX 13 Tankless Water Heater
The wiring diagram for Rheem RTEX 13 tankless water heater is divided into two parts: the incoming power and the unit wiring. The incoming power refers to the electrical connection between the power source and the water heater. The unit wiring refers to the electrical connections between the various components of the water heater.
Incoming Power
The incoming power connections include the power supply, circuit breaker, and grounding. The following is the wiring diagram for the incoming power:
WARNING: Turn off the power before installing or servicing the water heater.
| Color | Connection |
|---|---|
| Green/Yellow | Ground |
| White | Neutral |
| Black | Line |
The power supply wires should be connected to the circuit breaker panel, and the ground wire should be connected to the grounding conductor. The neutral wire should be connected to the neutral conductor and the line wire to the circuit breaker.
Unit Wiring
The unit wiring connections include the heating elements, flow sensor, temperature sensor, control board, and thermostat. The following is the wiring diagram for the unit wiring:
| Component | Wire Color | Connection |
|---|---|---|
| Heating Element 1 | Black | Wire nut with Line |
| Heating Element 2 | Red | Wire nut with Line |
| Flow Sensor | Yellow | Wire nut with Heater 1 and Heater 2 |
| Temperature Sensor | White | Wire nut with Heater 1 and Heater 2 |
| Control Board | Orange | Wire nut with Heater 1 and Heater 2 |
| Thermostat | Blue | Wire nut with Heater 1 and Heater 2 |
The heating elements, flow sensor, temperature sensor, control board, and thermostat should be connected as shown in the wiring diagram. The yellow wire is for the flow sensor, the white wire is for the temperature sensor, the orange wire is for the control board, and the blue wire is for the thermostat.
FAQs
What is the voltage requirement for Rheem RTEX 13 tankless water heater?
Rheem RTEX 13 tankless water heater requires a 240-volt power supply.
What is the maximum temperature setting for Rheem RTEX 13 tankless water heater?
The maximum temperature setting for Rheem RTEX 13 tankless water heater is 140 degrees Fahrenheit.
Can Rheem RTEX 13 tankless water heater be used for large households?
Rheem RTEX 13 tankless water heater is designed to provide hot water for small to medium-sized households. For large households, it is recommended to install multiple units or a larger capacity tankless water heater.
Can Rheem RTEX 13 tankless water heater be installed outdoors?
Yes, Rheem RTEX 13 tankless water heater can be installed outdoors, but it must be installed in a protected area and should not be exposed to direct sunlight or extreme weather conditions.
How often should I clean the Rheem RTEX 13 tankless water heater?
Rheem RTEX 13 tankless water heater should be cleaned at least once a year to remove any mineral buildup or sedimentation that may affect its performance.
What are the safety features of Rheem RTEX 13 tankless water heater?
Rheem RTEX 13 tankless water heater is equipped with several safety features, such as the overheat protection, freeze protection, and surge protection.
Conclusion
Rheem RTEX 13 tankless water heater is a reliable and efficient water heating solution for small to medium-sized households. Its wiring diagram is essential for proper installation and safe operation of the unit. By understanding the Rheem RTEX 13 wiring diagram and following the manufacturer’s instructions, you can install the water heater with ease and enjoy hot water on demand.
