warning Carrier

Error Code W52

Initial settings not fully completed.

? What Causes This

Incomplete or interrupted auto-balancing procedure.

How to Fix It

Press +/– buttons to access selection menu; complete any missing configurations during setup process.

Source: page 19 of the official manual

From the manual

Manual page 19 — Carrier error W52

This error code appears in:

Carrier Hrvccsva1100