ERR.184.07
Max Protection Hard Lockout
This code typically points to
- Maximum number of protection shutdowns (184.xx) have occurred
Next checks to confirm
- Review preceding 184.xx fault history to identify root cause of repeated protection events
Escalation
Hard lockout
Reset behavior
Clearing procedure per 184.08: Legacy = cycle power to outdoor unit OR clear fault history in outdoor CDA; Link = thermostat reboot menu. Power cycling at disconnect alone may not clear.
Urgent
Fix now