![]() Once temperature settings have been set for each zone in heating and cooling, the thermostat memory will retain these settings during seasonal changovers and times of no electrical power.Ī connection for an “Auto Generator Start” appliance is included on the upper unit control board that is mounted in the return air of the air conditioner or heat pump. I hope you have managed to wire your thermostat after going through this guide.7 REFERENCE Coleman 9330A3341 PROGRAMMABLE Thermostats Tried to make it as simple and easy for everyone, even a beginner to understand. To wrap up, that is all there is to Coleman Mach Thermostat Wiring. Read also: Carrier infinity thermostat wiring Final thoughts If there is not voltage, your may have a blown fuse. If there is not voltge, you might want to check for 12 VDC between the blue and red wire. If there is voltate then the problem is probably not with the thermostat. Furnace not workingĬheck for 12 VDC between the white and the blue wire at the thermostat. If there is voltage, check the voltage between the thermostat’s red and blue wires so it does not restore the voltage. Start by checking for the 12 VDC between GL and B at the low voltage terminal strip in the ceiling assembly. THERMOSTATĦ799-730 SERIES CEILING PLENUM THERMOSTATħ330-730 & 8330-733 Series Cool Only Ducted Ceiling Plenums ħ330-735, 7330-736 & 8330-735 Series Heat/ Cool Ducted Ceiling Plenumsħ330-720 & 8330-723 Series Cool Only Remote Free Delivery Ceiling Plenumsħ330-725, 7330-726 & 8330-725 Series Heat/Cool Remote Free Delivery Ceiling Plenums Troubleshooting coleman Mach thermostat After Wiring No low fan operation ![]() The following table shows the thermostat control wiring, ceiling assembly wiring destinations, and relay functions for air conditioners with control boxes containing individual relays. Thermostat control wiring For Ceiling Plenums With Individual relays 6799-720 & -726 SERIES, 7330-720 & 726 SERIES CEILING PLENUMS See image below showing the location of the fuse. The fuse in a coleman mach thermostat is located right behind the thermostat. Where is coleman mach thermostat fuse located? ![]() Operation to help you understand what each wire does in the process of cooling or heating. The following chart shows the different electrical connections made by the thermostat during You may have more or less but these are the most common ones. The following table shows the common coleman thermostat wire colors and their functions.
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