... LCD(backlight) or VFD f. It can control indoor&outdoor fan speed,electric heater,compressor,valve, sweep etc. g. The power ... applied between indoor and outdoor controller h. It can run cool,heat,fan,dehumidify,save,forcing mode i. It has timer,sleep ... function etc. j. It has 3minutes compressor,sensor fault, anti-cool-fan,defrosting,overload,over voltage,over pressure protection etc. Controller for ...