Mr. Slim is designed to air condition or heat individual spaces or zones. A zone may include one or moor rooms in your house. You can use Mr. Slim to air condition your entire house , especially when there is no space for ductwork to be found. Below is a guide meant to give you a basic understanding of the size system we suggest for a particular zone’s square footage. As a general rule with Mr. Slim 12,000 Btu/h (1 ton) satisfies about 400 square feet of space.
Unit Performance |
Zone Size |
<9,000 Btu/h |
100 - 350 Sq. Ft. |
9,000 - 14,000 Btu/h |
350 - 465 Sq. Ft. |
14,000 - 16,000 Btu/h |
465 - 525 Sq. Ft. |
16,000 - 18,000 Btu/h |
525 - 600 Sq. Ft. |
18,000 - 30,000 Btu/h |
600 - 1,050 Sq. Ft. |
Mr. Slim model numbers indicates the Kbtu/h performance of the system. For example, an MSH09TW is a 9,000 Btu/h system.
This table is for general guidance only. Additional conditions may factor into your actual cooling or heating needs. Please contact your contractor or Mitsubishi Electric for a more accurate determination of your specific cooling or heating needs.
