Use the controls and maintenance instructions provided
Use operating modes, temperature settings, fan controls, and timer functions as described by the exact owner manual. Source: MRCOOL installation and owner manual
Inspect and clean owner-serviceable filters on the manual schedule and stop before any panel or component the manual reserves for service personnel. Source: MRCOOL installation and owner manual
Keep indoor and outdoor airflow paths within the clearances stated by the manufacturer. Source: MRCOOL installation and owner manual