Intermatic T104 Timer is a widely used device for controlling the electrical equipment in pools, spas, and fountains. It is popular among homeowners and pool professionals because of its reliability and easy-to-use interface. In this article, we will provide a comprehensive guide on how to wire Intermatic T104 Timer, including step-by-step instructions and frequently asked questions.
What is Intermatic T104 Timer?
Intermatic T104 Timer is a mechanical timer that allows you to control the electrical equipment in your pool or spa. It has a voltage rating of 208-277 VAC and can handle up to 40 Amps. The timer features a 24-hour clock and has the ability to switch on and off your equipment up to 12 times a day. Intermatic T104 Timer is easy to install and comes with a wiring diagram that makes it easy to connect to your electrical circuit.
Wiring Diagram for Intermatic T104 Timer
The wiring diagram for Intermatic T104 Timer is as follows:
| Terminal | Wire Color | Connected To |
|---|---|---|
| 1 | Black | Line 1 |
| 2 | White | Neutral |
| 3 | Green | Ground |
| 4 | Green | Ground |
| 5 | Red | Load 1 |
| 6 | Red | Load 2 |
The wiring diagram for Intermatic T104 Timer is straightforward, but it is important to follow the instructions carefully to avoid any electrical hazards. Here are the step-by-step instructions for wiring Intermatic T104 Timer:
Step-by-Step Guide to Wiring Intermatic T104 Timer
Before starting the wiring process, ensure that the power supply to the equipment is turned off. Use a voltage tester to confirm that the circuit is not live.
Step 1: Mount Intermatic T104 Timer
Mount the Intermatic T104 Timer on a flat surface near your pool or spa equipment. The timer should be installed in a dry, protected location that is easily accessible for maintenance and repair.
Step 2: Connect the Wires
Connect the wires to the terminal block on the bottom of the timer. Follow the wiring diagram provided by the manufacturer. Connect the line 1 wire to terminal 1, neutral wire to terminal 2, and ground wire to terminals 3 and 4.
Step 3: Connect the Load Wires
Connect the load wires to terminals 5 and 6. The load wires should be connected to the equipment you want to control, such as a pool pump, spa heater, or fountain.
Step 4: Set the Time
Set the time on the Intermatic T104 Timer. Turn the clock dial until the current time lines up with the time pointer. Pull the tabs on the timer dial to set the on and off times for your equipment.
Step 5: Test the Timer
Turn on the power supply to the equipment and test the timer by observing when the equipment turns on and off. If there are any issues, consult the troubleshooting section provided in the manufacturer’s manual.
FAQ
What is the difference between Intermatic T104 and T103 Timer?
The main difference between Intermatic T104 and T103 Timer is the voltage rating. Intermatic T104 Timer has a voltage rating of 208-277 VAC, while T103 has a voltage rating of 120-240 VAC. T104 is designed for heavy-duty applications, such as pools and spas, while T103 is suitable for light-duty applications, such as landscape lighting.
Can Intermatic T104 Timer be used for 120V applications?
No, Intermatic T104 Timer is not designed for 120V applications. It is only suitable for 208-277 VAC applications.
Can I use Intermatic T104 Timer for both pool pump and spa heater?
Yes, you can use Intermatic T104 Timer for both pool pump and spa heater. Connect the pool pump to terminals 5 and 6, and the spa heater to a separate time clock.
Can I install Intermatic T104 Timer myself?
Yes, you can install Intermatic T104 Timer yourself if you are confident with electrical work. However, it is recommended that you consult a licensed electrician if you are not experienced with electrical work.
What is the warranty period for Intermatic T104 Timer?
Intermatic T104 Timer comes with a limited warranty of one year from the date of purchase. The warranty covers defects in material and workmanship under normal use and service.
Conclusion
Intermatic T104 Timer is a reliable and easy-to-use device for controlling the electrical equipment in your pool or spa. Wiring Intermatic T104 Timer is a straightforward process, but it is important to follow the instructions carefully to avoid any electrical hazards. We hope this guide has provided you with the information you need to wire Intermatic T104 Timer safely and effectively.
