Toshiba Carrier Single-Phase Heat Recovery
MMYF-1P
The Toshiba Carrier VRF system is a combination of an outdoor unit with multiple style indoor units connected by refrigerant piping and wiring. The Single-phase VRF heat recovery outdoor unit is a single module with the twinning capability up to 12 tons to achieve greater capacity.
Overview
The Toshiba Carrier® MMYF‑1P single‑phase VRF outdoor unit is designed to deliver reliable heat recovery performance for light commercial and specialized applications where single‑phase power is required. This compact system supports capacities from 6 to 12 tons using a single module or twinned configuration, providing flexibility for a wide range of building layouts and project requirements.
- AHRI 1230
- SHRM-e Super Heat Recovery
- ETL Listed
Features
Designed for dependable performance, the MMYF‑1P complies with NEC wiring requirements, is constructed to ETL standards, and meets AHRI 1230 performance criteria. Inverter‑driven components, a finned tube heat exchanger, and compatibility with R‑410A refrigerant support long‑term system reliability.
Multiple indoor unit connection options—including Y‑branch joints, branch headers, and flow selector boxes—provide layout flexibility for a variety of applications. Factory‑provided controls, individual power connections, and factory twinning kits help simplify installation and system configuration.
At a glance
Type
Single-phase heat recoveryCapacity Range
6.0 - 12.0 TonsWith higher capacities, extended operating ranges, and advanced controls, the MMYF-1P delivers flexible, efficient, quiet, and space‑saving performance for virtually any VRF project.
Documents
Accessory and Kit Data
Snow Hood for Toshiba Carrier HP and HR Units (8 and 10 Ton)
Snow Hood for Toshiba Carrier HP and HR Units (12 and 14 Ton)
Snow Hood for Toshiba Carrier HP and HR Units (6 Ton)
Case Study
Marriot Harbour Lake VRF Case Study
Installation
Toshiba Carrier VRF Heat Recovery Outdoor Unit, 6-12 Ton, 208/230-1-60
Toshiba Carrier VRF Heat Recovery Branching Header Installation Manual
Toshiba Carrier VRF Single-Phase Heat Recovery Installation Manual
Toshiba Carrier VRF Heat Recovery Y Joint Installation Manual
Product Data
Toshiba Carrier VRF 6-38 Ton Heat Recovery Engineering Databook
REVIT and 3D DRW Files
Toshiba Carrier VRF 6-38 Ton Heat Recovery Outdoor Unit Revit Family
Toshiba Carrier VRF 6-14 Ton Heat Recovery Outdoor Unit CAD Drawings
Service
Toshiba Carrier VRF Heat Recovery Service Manual (SVM-16082-12) 460V
Submittal
Toshiba Carrier Single Phase VRF Heat Recovery Outdoor Unit, 6 Ton, 208-230/1/60
Toshiba Carrier Single Phase VRF Heat Recovery Outdoor Unit, 12 Ton, 208-230/1/60
Warranty Card
Limited Warranty for Variable Refrigerant Flow Units