Toshiba Carrier MMUM indoor units are designed to deliver precise, quiet comfort in commercial VRF applications where space, aesthetics, and control matter. With a compact cassette design and compatibility across a range of building types, these units support efficient zoning while integrating cleanly into interior spaces.
Engineered for low sound levels, MMUM units support comfortable operation in areas where noise control is essential. By minimizing operational sound, they help maintain focus and comfort in workspaces and customer‑facing areas. The result is consistent performance without disrupting daily activities.
As part of Toshiba Carrier VRF systems, MMUM indoor units enable individual zone control from a single connected system. This flexibility allows designers to tailor comfort to specific rooms or zones while supporting overall system efficiency. It also simplifies adapting comfort solutions across varied layouts and usage needs.
Type
Compact 4-way cassetteCapacity Range
0.6 - 1.5 TonsWith multiple capacity options & compatibility across VRF system configurations, the MMUM supports flexible comfort zoning in a range of commercial applications
Case Study
Albert Einstein Academy
March Air Reserve Base
USS North Carolina
Albert Einstein Academy
Jasper Engines
Installation
Wireless Remote Control Installation Manual
Operation
Wireless Remote Control Installation Manual
REVIT and 3D DRW Files
VRF REVIT files
Toshiba Carrier VRF 0.6-1.5 Ton Compact 4-Way Cassette Indoor Unit Revit Family
Service
Toshiba Carrier VRF Indoor Unit Service Manual - High Wall (30.0 kBtu/h and 36.0 kBtu/h)
A10-019_08 - Toshiba Carrier VRF Indoor Unit Service Manual - 4-Way Cassette, Compact 4-Way Cassette, High Wall and Underceiling
Submittal
Toshiba Carrier Compact 4-Way Cassette Indoor Unit (7.0 Kbtu)
Toshiba Carrier Compact 4-Way Cassette Indoor Unit (9.0 Kbtu)
Toshiba Carrier Compact 4-Way Cassette Indoor Unit (12.0 Kbtu)
Toshiba Carrier Compact 4-Way Cassette Indoor Unit (15.0 Kbtu)
Toshiba Carrier Compact 4-Way Cassette Indoor Unit (18.0 Kbtu)
Warranty Card
Limited Warranty for Variable Refrigerant Flow Units