Coleman Mach 15 Thermostat Wiring Diagram

By | January 28, 2023

The Coleman Mach 15 thermostat is a popular choice for homeowners looking for a reliable and efficient way to control their home's temperature. This thermostat is easy to install and use, and it offers a variety of features that can help you save energy and money.

One of the most important things to know about the Coleman Mach 15 thermostat is how to wire it correctly. If you don't wire the thermostat correctly, it won't work properly. This article will provide you with the information you need to wire your Coleman Mach 15 thermostat correctly.

Before you begin wiring your thermostat, you will need to gather the following materials:

  • Coleman Mach 15 thermostat
  • Thermostat wire (18-gauge)
  • Wire nuts
  • Electrical tape

Once you have gathered your materials, you can begin wiring your thermostat. Here are the steps involved:

  1. Turn off the power to the thermostat by turning off the breaker at the main electrical panel.
  2. Locate the terminals on the back of the thermostat. The terminals are labeled "R," "W," "Y," and "G."
  3. Strip about 1/2 inch of insulation from the end of each wire.
  4. Connect the red wire to the "R" terminal.
  5. Connect the white wire to the "W" terminal.
  6. Connect the yellow wire to the "Y" terminal.
  7. Connect the green wire to the "G" terminal.
  8. Secure the wires with wire nuts.
  9. Turn on the power to the thermostat by turning on the breaker at the main electrical panel.

Once you have wired your thermostat, you can test it to make sure it is working properly. Here are the steps involved:

  1. Turn the thermostat to the "Heat" setting.
  2. Set the thermostat to a temperature that is higher than the current room temperature.
  3. Wait a few minutes for the thermostat to turn on the heat.
  4. If the heat comes on, the thermostat is wired correctly.

If the heat does not come on, there may be a problem with the wiring. You can check the wiring to make sure it is correct. If the wiring is correct, you may need to call a qualified electrician to troubleshoot the problem.

Wiring a Coleman Mach 15 thermostat is a relatively simple task. By following the steps in this article, you can easily wire your thermostat correctly.


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