ESP8266 NodeMCU Relay Module - Control AC Appliances (Web Using a relay with the ESP8266 is a great way to control AC household appliances remotely. This tutorial explains how to control a relay module with the ESP8266. We’ll take a look at how a relay module works, how to connect the relay to the ESP8266 and build a web server to control a relay remotely (or as many relays as you want). How to Wire an Air Conditioner for Control - 5 Wires Easy The question is: How to Wire an Air Conditioner for Control - 5 Wires – The diagram below includes the typical control wiring for a conventional central air conditioning systemhermore, it includes a thermostat, a condenser, and an air handler with a heat source. Moreover, the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the Symptoms of a Bad or Failing AC Control Module As the AC control module basically controls the entire electronic side of the AC system, any problems with it can have a dramatic effect on the entire system and should be inspected. Usually when a control module has begun to fail , it will begin to show symptoms that can alert the driver of a problem.4.8/5(55)Author: Eduardo Ruelas DOMETIC 3109228 TROUBLESHOOTING MANUAL Pdf Dometic Manuals. Air Conditioner. Troubleshooting manual. 5 button comfort control center system. Page 1 - Troubleshooting Page 2 - Detailed Troubleshooting For Comfort Con.. Page 3 - Compressor Page 4 - Wiring Page 5 - Reversing Valve Page 6 - Cold Control Page 7 - Configuration Page 8 - System Reset Page 9 Page 10 / 10. Table of contents.