The Toshiba‑Carrier MMK1‑U high wall indoor unit is a u‑Series VRF solution designed to blend seamlessly with interior spaces while providing efficient heating and cooling performance. Available in multiple capacities, the unit features an energy‑efficient DC fan motor, three fan speeds, and configurable louver control for occupant comfort. Installation flexibility is supported through multiple refrigerant piping directions and factory‑provided controls, including a wireless controller, making the MMK1‑U well suited for commercial and light commercial applications.
The unit incorporates a finned tube heat exchanger and is suitable for use with R‑410A refrigerant. Construction meets NEC wiring requirements and complies with ETL and ETL Canada safety standards.
Multiple refrigerant piping directions provide installation flexibility. Factory‑provided controls are included to support efficient system integration.
Type
High wallCapacity Range
0.6 - 3.0 TonsThe MMK1‑U high wall indoor unit is a u‑Series VRF solution that integrates cleanly into interior spaces while delivering efficient heating & cooling.
Guide Specifications
TC U-Series High Wall Guide Specifications
Installation
TC U-Series High Wall (07-12) Installation Manual
TC U-Series High Wall (15-24) Installation Manual
TC U-Series High Wall Installation Manual (30-36K)
Toshiba Carrier VRF U-Series Remote Sensor Installation Manual
Compact 4 Way Cassette Occupancy Sensor Kit (TCB-SIR41UMP-UL Installation Manual
Wireless Remote Control Installation Manual
Operation
Wireless Remote Control Installation Manual
Product Data
TC U-Series High Wall TCTC-E22-VRF021-1 Engineering Data Book
REVIT and 3D DRW Files
Toshiba Carrier VRF 0.6-3.0 Ton u-Series High Wall Unit CAD Drawings
Service
TC U-Series SVM-22081 High Wall Service Manual (7k-12k)
TC U-Series SVM-22082 High Wall Service Manual (15k-24k)
TC U-Series SVM-22083 High Wall Service Manual (30k-36k)
Submittal
TC U-Series MMK-UP0071HP-UL-01 High Wall (MMK7) Indoor Unit Submittal Drawing (7.5 KBtu)
TC U-Series MMK-UP0091HP-UL-01 High Wall (MMK7) Indoor Unit Submittal Drawing (9.0 KBtu)
TC Cu-Series MMK-UP0121HP-UL-01 High Wall (MMK7) Indoor Unit Submittal Drawing (12.0 KBtu)
TC U-Series MMK-UP0151HP-UL-01 High Wall (MMK7) Indoor Unit Submittal Drawing (15.4 KBtu)
TC U-Series MMK-UP0181HP-UL-01 High Wall (MMK7) Indoor Unit Submittal Drawing (18.0 KBtu)
TC U-Series MMK-UP0241HP-UL-01 High Wall (MMK7) Indoor Unit Submittal Drawing (24.0 KBtu)
TC U-Series MMK-UP0301HP-UL-01 High Wall Indoor Unit Submittal Drawing (30.0 KBtu)
TC U-Series MMK-UP0361HP-UL-01 High Wall Indoor Unit Submittal Drawing (36.0 KBtu)
Warranty Card
Limited Warranty for Variable Refrigerant Flow Units