If you re handy with electronics you may be able to fix these problems but if not it s time to call a pro.
Carrier ac indoor unit displays error code e1.
E3 ol 4 time the speed of the indoor fan has gone out of control.
The causes for this could be a wiring mistake or a faulty control board with the indoor unit or the outdoor unit.
If an e1 error code shows up in your air handler that means there is a communication error either with the indoor unit or the outdoor unit.
Carrier air conditioning error code eo ol 1 time indoor unit eeprom parameter error.
Arjun services all branded ac inverter ac pcb repair inverter washing machine frontload washing machine inverter fridge pcb repair 18 gangai amman koil.
E1 ol 2 time indoor outdoor units communication error.