Mitsutomo Heat Pump Manuals — page 2
Select your Mitsutomo model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate on the side of the outdoor unit.
Mitsutomo heat pumps by model number
| Model | Description | Certified |
|---|---|---|
| RO-SZ30-AB-QRO Series | 30,000 Btu/h ductless mini-split heat pump | June 2026 |
| RU-SG48-LA-QRU Series | 48,000 Btu/h ductless mini-split heat pump | July 2025 |
| RU-SZ09-LA-QRU Series | 9,000 Btu/h ductless mini-split heat pump | July 2025 |
| RU-SZ12-LA-QRU Series | 12,000 Btu/h ductless mini-split heat pump | July 2025 |
| RU-SZ18-LA-QRU Series | 18,000 Btu/h ductless mini-split heat pump | May 2026 |
| RU-SZ24-LA-QRU Series | 24,000 Btu/h ductless mini-split heat pump | May 2026 |
| RU-UZ30-LA-QRU Series | 30,000 Btu/h ductless mini-split heat pump | July 2025 |
| S-RO-SZ09-LA-QS-RO Series | 9,000 Btu/h ductless mini-split heat pump | July 2025 |
| S-RO-SZ24-LA-QS-RO Series | 24,000 Btu/h ductless mini-split heat pump | July 2025 |
| UHO18-NB-LA-QUHO Series | 1.5-ton split-system heat pump | July 2025 |
| UHO18-NB-QUHO Series | 1.5-ton split-system heat pump | June 2026 |
| UHO24-NB-LA-QUHO Series | 2-ton split-system heat pump | April 2026 |
| UHO24-NB-QUHO Series | 2-ton split-system heat pump | June 2026 |
| UHO30-NB-LA-QUHO Series | 2.5-ton split-system heat pump | July 2025 |
| UHO30-NB-QUHO Series | 2.5-ton split-system heat pump | June 2026 |
| UHO33-NB-LD-QUHO Series | 3-ton split-system heat pump | July 2025 |
| UHO36-NB-LA-QUHO Series | 3-ton split-system heat pump | April 2026 |
| UHO36-NB-LD-QUHO Series | 3-ton split-system heat pump | April 2026 |
| UHO36-NB-QUHO Series | 3-ton split-system heat pump | June 2026 |
| UHO42-NB-LD-QUHO Series | 3.5-ton split-system heat pump | September 2026 |
| UHO48-NB-LA-QUHO Series | 4-ton split-system heat pump | April 2026 |
| UHO48-NB-LD-QUHO Series | 4-ton split-system heat pump | July 2025 |
| UHO48-NB-QUHO Series | 4-ton split-system heat pump | June 2026 |
| UHO60-NB-LA-QUHO Series | 4.5-ton split-system heat pump | April 2026 |
| UHO60-NB-QUHO Series | 4.5-ton split-system heat pump | June 2026 |