Mitsutomo Heat Pump Manuals
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 |
|---|---|---|
| B-RU-UZ36-LA-QB-RU Series | 36,000 Btu/h ductless mini-split heat pump | July 2025 |
| HO-MD18-AB-QHO Series | 19,000 Btu/h ductless mini-split heat pump | June 2026 |
| HO-MP36-LA-QHO Series | 36,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-MP48-AB-QHO Series | 48,000 Btu/h ductless mini-split heat pump | June 2026 |
| HO-MP55-AB-QHO Series | 55,000 Btu/h ductless mini-split heat pump | June 2026 |
| HO-MQ28-LA-QHO Series | 27,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-MQ36-AB-QHO Series | 36,000 Btu/h ductless mini-split heat pump | June 2026 |
| HO-MQ36-AC-QHO Series | 36,000 Btu/h ductless mini-split heat pump | June 2026 |
| HO-MS48-LA-QHO Series | 45,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-MS60-LA-QHO Series | 51,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-MT18-LA-QHO Series | 19,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-MT28-AB-QHO Series | 28,000 Btu/h ductless mini-split heat pump | June 2026 |
| HO-MT28-AC-QHO Series | 27,000 Btu/h ductless mini-split heat pump | June 2026 |
| HO-SG36-LA-QHO Series | 36,000 Btu/h ductless mini-split heat pump | July 2025 |
| HO-SG48-LA-QHO Series | 48,000 Btu/h ductless mini-split heat pump | July 2025 |
| HO-SG60-LA-QHO Series | 54,000 Btu/h ductless mini-split heat pump | July 2025 |
| HO-SZ06-AB-QHO Series | 6,000 Btu/h ductless mini-split heat pump | April 2026 |
| HO-SZ06-LA-QHO Series | 6,500 Btu/h ductless mini-split heat pump | May 2026 |
| HO-SZ09-AB-QHO Series | 9,000 Btu/h ductless mini-split heat pump | June 2026 |
| HO-SZ09-LA-QHO Series | 9,000 Btu/h ductless mini-split heat pump | July 2025 |
| HO-SZ12-AB-QHO Series | 12,000 Btu/h ductless mini-split heat pump | April 2026 |
| HO-SZ12-LA-QHO Series | 12,000 Btu/h ductless mini-split heat pump | July 2025 |
| HO-SZ18-AB-QHO Series | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| HO-SZ18-LA-QHO Series | 18,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-SZ24-AB-QHO Series | 24,000 Btu/h ductless mini-split heat pump | April 2026 |
| HO-SZ24-LA-QHO Series | 23,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-SZ33-LA-QHO Series | 33,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-SZ36-AB-QHO Series | 33,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-SZ36-BB-QHO Series | 36,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-SZ36-LC-QHO Series | 33,000 Btu/h ductless mini-split heat pump | May 2026 |
| HO-SZ48-BB-QHO Series | 48,000 Btu/h ductless mini-split heat pump | May 2026 |
| HW-SZ60-BB-QHW Series | 55,000 Btu/h ductless mini-split heat pump | April 2026 |
| RHO18-NB-LA-QRHO Series | 1.5-ton split-system heat pump | November 2025 |
| RHO24-NB-LA-QRHO Series | 2-ton split-system heat pump | April 2026 |
| RHO36-NB-LA-QRHO Series | 3-ton split-system heat pump | April 2026 |
| RHO48-NB-LA-QRHO Series | 4-ton split-system heat pump | April 2026 |
| RHO60-NB-LA-QRHO Series | 4.5-ton split-system heat pump | April 2026 |
| RO-MP36-LA-QRO Series | 35,000 Btu/h ductless mini-split heat pump | May 2026 |
| RO-MQ28-LA-QRO Series | 26,000 Btu/h ductless mini-split heat pump | May 2026 |
| RO-MS48-LA-QRO Series | 45,000 Btu/h ductless mini-split heat pump | May 2026 |
| RO-MT18-LA-QRO Series | 18,000 Btu/h ductless mini-split heat pump | May 2026 |
| RO-SZ09-AB-JRO Series | 9,000 Btu/h ductless mini-split heat pump | April 2026 |
| RO-SZ09-AB-QRO Series | 9,000 Btu/h ductless mini-split heat pump | April 2026 |
| RO-SZ09-LA-JRO Series | 9,000 Btu/h ductless mini-split heat pump | May 2026 |
| RO-SZ09-LA-QRO Series | 9,000 Btu/h ductless mini-split heat pump | May 2026 |
| RO-SZ18-AB-QRO Series | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| RO-SZ18-LA-QRO Series | 18,000 Btu/h ductless mini-split heat pump | May 2026 |
| RO-SZ24-LA-QRO Series | 24,000 Btu/h ductless mini-split heat pump | May 2026 |