Whynter

E3 Whynter Portable Air Conditioner E3 on a Whynter portable AC means the indoor coil temperature sensor has … E4 Whynter Portable Air Conditioner E4 on a Whynter portable AC means a communication fault between the main control … E1 Whynter Portable Air Conditioner Whynter Portable AC E1 means the ambient room temperature sensor (NTC … E2 Whynter Portable Air Conditioner Whynter Portable AC E2 error means the evaporator coil temperature sensor (NTC … FL Whynter Portable Air Conditioner Whynter Portable AC FL means the internal condensate water tank has reached its …