In summary, the Coleman Mach Control Box consists of a thermostat, control board, relay switches, capacitors, and a blower motor. These components work together to regulate and control the operation of your RV's air conditioning system. Understanding how each component functions is crucial for proper wiring and troubleshooting.. Wiring diagram A Coleman AC may be factory configured four different ways as shown in the factory diagram above. The dash outlined block on the left where EasyStart is connected shows a PTCR and start capacitor. The right dashed block shows a start relay configuration. The dashed components inside each block show that those components may not be installed in either configuration. There may be.
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I'm replacing a Coleman Mach AC unit with a Furrion AC unit. The Coleman was hit by a tree and messed up alot of things including wiring. I have a white wire with a thicker gauge gray tracer on it. Learn how to read and interpret the wiring diagram for Coleman Mach RV air conditioners. Step-by-step instructions for troubleshooting and repairs.