12 Volt Compressor Wiring Diagram for Thomas

If you’re planning on installing a 12 volt compressor in your Thomas, you’ll need to have a solid understanding of the wiring diagram. In this article, we’ll guide you through the process of wiring your compressor and help you troubleshoot any potential issues that may arise.

Supplies You Need:

Before you begin, make sure you have the following supplies:

Supplies Quantity
Compressor 1
Wires 2
Fuses 2
Relay 1
Crimping Tool 1

Step-by-Step Instructions:

Step 1: Mount the Compressor

Before you start wiring, mount the compressor in a convenient location. Make sure it’s secure and won’t vibrate loose while in use.

Step 2: Install the Relay

The relay is used to control the flow of electricity to the compressor. Install the relay in a location that’s easy to access but won’t interfere with other components.

Step 3: Connect the Wires

Use the crimping tool to connect one wire to the positive terminal of the battery and the other wire to the relay. Then, connect the wire from the compressor to the relay.

Step 4: Install the Fuses

Install one fuse near the battery and the other near the relay. This will ensure that the wiring is protected in the event of a short circuit.

FAQ:

Q: What size wire should I use?

A: We recommend using 10 gauge wire for this installation.

Q: How do I know if my compressor is working?

A: You should be able to hear the compressor running and feel air coming from the output. If you don’t feel any air, check the wiring and make sure the compressor is properly connected.

Q: Can I install the compressor myself?

A: Yes, the installation is relatively straightforward and can be done by someone with basic electrical knowledge.

Q: What if the compressor doesn’t turn on?

A: Check the wiring and make sure the fuse hasn’t blown. If everything looks good, the compressor may be defective and need to be replaced.

Q: Can I connect multiple compressors to one relay?

A: Yes, you can connect multiple compressors to one relay as long as the total amp draw doesn’t exceed the rating of the relay.

Overall, wiring your Thomas for a 12 volt compressor is a fairly simple process. Just make sure you have the proper supplies and follow the step-by-step instructions carefully, and you’ll be enjoying cool air in no time.