If you’re looking to install a Rheem RTEX 04 electric tankless water heater, you need to know how to wire it properly. The wiring diagram shows how the heater should be connected to your electrical panel and thermostat. In this article, we’ll walk you through the process step by step and answer some frequently asked questions about the Rheem RTEX 04 Wiring Diagram.
What is a Rheem RTEX 04 Tankless Water Heater?
The Rheem RTEX 04 is a compact and efficient electric tankless water heater that is designed to provide hot water on demand. It has a 0.5 GPM activation flow rate and can deliver up to 1.5 GPM of hot water. It is ideal for small apartments, condos, and cabins, and provides a continuous supply of hot water whenever you need it.
Wiring Requirements for the Rheem RTEX 04
The Rheem RTEX 04 requires a dedicated 30 amp, 240 volt circuit. The heater should be wired to a double-pole breaker in your electrical panel. The wiring diagram provided by Rheem shows how the heater should be connected to your electrical panel and thermostat. The wiring diagram also includes instructions for installing a shut-off valve and pressure relief valve.
How to Wire the Rheem RTEX 04
Before you begin wiring the Rheem RTEX 04, make sure you have all the necessary tools and materials. You will need a screwdriver, wire cutters, wire strippers, wire nuts, electrical tape, and a voltage tester. Follow these steps to wire the Rheem RTEX 04:
| Step | Description |
|---|---|
| Step 1 | Turn off power to the circuit you will be working on. |
| Step 2 | Mount the heater on the wall using the mounting template provided. |
| Step 3 | Run a wire from the electrical panel to the heater. The wire should be 10 gauge, three-conductor cable with ground. |
| Step 4 | Connect the black and red wires to the double-pole breaker in your electrical panel. |
| Step 5 | Connect the black and red wires from the heater to the black and red wires from the electrical panel using wire nuts. Make sure the connections are tight. |
| Step 6 | Connect the green wire from the heater to the ground wire in the electrical panel using a wire nut. |
| Step 7 | Install a shut-off valve and pressure relief valve. |
| Step 8 | Turn on power to the circuit and test the heater with a voltage tester. |
Frequently Asked Questions
1. What size wire do I need for the Rheem RTEX 04?
You will need 10 gauge, three-conductor cable with ground to wire the Rheem RTEX 04.
2. What size breaker do I need for the Rheem RTEX 04?
You will need a double-pole, 30 amp breaker for the Rheem RTEX 04.
3. Can I install the Rheem RTEX 04 myself?
While it is possible to install the Rheem RTEX 04 yourself, it is recommended that you hire a licensed electrician to ensure that the installation is done safely and correctly.
4. How many gallons per minute can the Rheem RTEX 04 produce?
The Rheem RTEX 04 can deliver up to 1.5 gallons per minute of hot water.
5. How long does it take to install the Rheem RTEX 04?
The installation time for the Rheem RTEX 04 will vary depending on your level of experience and the complexity of the installation. It can take anywhere from a few hours to a full day to install the heater.
Conclusion
The Rheem RTEX 04 Wiring Diagram is an essential tool for anyone looking to install a Rheem RTEX 04 electric tankless water heater. By following the steps outlined in this article, you can wire your heater safely and correctly, and enjoy a continuous supply of hot water whenever you need it.
