Carrier Toshiba OPN-MTCC Installation Manual
![Carrier Toshiba OPN-MTCC manual cover](/images/4b28f1486b27626e5842738f/thumbs/thumb175x175.webp)
To change the temperature unit, press the 'Mode' button until you reach the settings menu. Then, use the 'Up' and 'Down' arrows to navigate to the 'Temperature Unit' option and select either Celsius or Fahrenheit.
First, ensure that the unit is properly plugged into a power source. Check the circuit breaker and reset it if necessary. If the problem persists, inspect the power cord for damage or contact a professional technician for further assistance.
It is recommended to clean the filters every three months to maintain optimal performance. However, if you use the unit frequently or in a dusty environment, consider cleaning them more often.
Unusual noises could be due to loose parts or debris caught in the fan. Turn off the unit and inspect it for any visible issues. Tighten any loose screws and clear away debris. If the noise continues, contact a certified technician.
To improve energy efficiency, ensure that doors and windows are closed while the unit is running. Regularly clean and replace filters, and use the programmable timer to reduce unnecessary usage when not needed.
Check the batteries in the remote control and replace them if needed. Ensure there are no obstructions between the remote and the unit. If it still does not work, try resetting the remote by removing the batteries for a few minutes.
Yes, a slight odor can occur when the unit is first turned on, especially if it hasn't been used for a while. This is usually due to dust accumulation on the heating elements and should dissipate quickly.
First, check the drainage pipe for blockages or disconnections. Ensure the unit is installed level and clear any clogs. If the issue persists, inspect the condensation pump and contact a technician if necessary.
Annually, it's important to inspect the unit’s electrical connections, clean the coils, check refrigerant levels, and ensure the fan motor is functioning properly. Having a professional technician perform these checks is recommended.
To reset the unit to factory settings, locate the 'Reset' button on the control panel. Press and hold it for 5 seconds. The unit will beep, indicating that it has been reset to its default settings.