Fault codes covered
13-82, 13-53
Code 13-82 indicates that the system control is out of date and should be upgraded to take full advantage of the features and functionality of the equipment system.
Code 13-53 indicates that the system control is sufficiently out of date that the equipment will NOT operate. The system control must be updated.
To correct codes 13-82 or 13-53, upgrade the system control to the latest version available.
Source: ACHPVSR454-02SM troubleshooting pages.