1.-Locate the “Reset” button on the control panel of the air conditioner. 2.-Hold the “Reset” button for 3 seconds and then release. 3.-Press and hold the “Reset” button for another 3 seconds – this time there should be a light flash on the display. 4.-Wait a few moments while the unit resets.
Carrier fault code and troubleshooting Carrier Air Conditioning Error Code Once the failure occurs with the indoor unit in operation, the green unit LED flashes at intervals of 0.5 seconds. Fault code is subtracted from the number of green LED flash, blocking unit operation. Between one flash cycle and the next one, a pause of 5 seconds ends.
Air conditioner will not start: 1 The main switch is off, keep the switch in the ON position. 2 Fuses are burned on the main switch; Change fuses. (This operation should be performed only by qualified personnel). 3 Wait for 3 minutes: Protection against continuous compressor cycle is on. 4 Higher selected temperature exceeds room temperature (or lower in heating mode).
The unit emits unpleasant odor:
Unpleasant odors may accumulate on the air filter and then become scattered throughout the room during the air conditioner operation. Turn off the unit and contact an authorized service center to clean the filter. Restart the unit in ventilation (fan only) mode and open the windows to change room air.
The unit makes strange noises:
Sometimes the unit makes strange noises at start-up, during operation or when it shuts down. These are usually due to the effect of temperature changes on plastic parts.
The air conditioner is not supplying sufficient cooling (or heating): 1 Air cannot circulate freely. 2 Ty dirty filter reduces the amount of air. 3 Personnel filters should be cleaned by skilled personnel only. 4 Or doors and / or windows open. 5 ‘Fan speed is set to’ low ‘. 6 The direction of air flow is not correct for optimal ventilation. 7 Not the selected temperature is incorrect.
Shining P (Green LED) indicator:
system malfunction. Contact service organization after ensuring: 1 Air circulation is not interrupted. 2 The coil of the external unit is not obstructed and causes severe lack of air circulation. 3 Condensate drainage tube is not obstructed.
As Fault Code to be reported after sale