u/Nexion21

Mr cool indoor unit freezes over within 24 hours of use. Only used for about a week since install

Mr cool indoor unit freezes over within 24 hours of use. Only used for about a week since install

The Setup: 3-zone multi-split. One 16ft line downstairs (working perfectly), two 25 foot line zones upstairs (Bedroom and Office).

The Symptoms:

• If I turned on only the Office, it blew completely room-temperature/neutral air. It would run forever and never cool down.

• If I turned on both the Bedroom and the Office at the same time, they both blew ice cold and worked perfectly.

• If I turned on only the Bedroom, it cooled down immediately without any issues.

If I leave the bedroom and the office on, the bedroom builds up condensation and eventually freezes over entirely

Any idea where to look for this issue?

u/Nexion21 — 2 days ago