Poor cooling/heating performance — Blocked intake grille or outlet port

What does Poor perf - Blocked grille/port mean?

Obstructions blocking the air intake grille or the air outlet port on the indoor unit will prevent proper airflow, leading to reduced cooling or heating performance.

• Furniture, curtains, or other objects are blocking the air pathways of the indoor unit.

Click steps to track your progress.

1. 1

   Inspect the indoor unit's intake grille and outlet port for any obstructions.

2. 2

   Remove any blocking items such as furniture, curtains, or debris.

3. 3

   Ensure there is clear space around the unit to allow for unrestricted airflow.