Check the links to talk to a technician or service. I find no easy access to matching a sheet of error codes with your carrier VRF on the web. I encounter codes but the sheets fail to identify the models! Those codes refer to a decrease malfunction which defies interpretation by any but an air conditioning technician. So, the most direct route to your query answer is at the above link.
Answers & Comments
Https://www.carrierair.com.au/installer-and-technical-support/fault-codes/
Check the links to talk to a technician or service. I find no easy access to matching a sheet of error codes with your carrier VRF on the web. I encounter codes but the sheets fail to identify the models! Those codes refer to a decrease malfunction which defies interpretation by any but an air conditioning technician. So, the most direct route to your query answer is at the above link.