DIAL Heat Pump Manuals
Select your DIAL 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.
DIAL heat pumps by model number
| Model | Description | Certified |
|---|---|---|
| 12000-UNI-OHi UNI | 12,000 Btu/h ductless mini-split heat pump | June 2026 |
| 12000Z-22S-230-OHi UNI | 12,000 Btu/h ductless mini-split heat pump | June 2026 |
| 18000-UNI-OHi UNI | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| 18000Z-23S-230-IHi UNI | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| 18000Z-23S-230-OHi UNI | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| 23400-21S-230-OHi UNI | 23,000 Btu/h ductless mini-split heat pump | June 2026 |
| 24000-CHP-OHi ULTRA HD | 2-ton split-system heat pump | June 2026 |
| 24000-UNI-OHi UNI | 24,000 Btu/h ductless mini-split heat pump | June 2026 |
| 24000Z-03-OHi MULTI Xtreme | 24,000 Btu/h ductless mini-split heat pump | June 2026 |
| 24000Z-21S-230-OHi UNI | 23,000 Btu/h ductless mini-split heat pump | June 2026 |
| 36000Z-04-OHi MULTI Xtreme | 32,000 Btu/h ductless mini-split heat pump | June 2026 |
| 48000-CHP-OHi ULTRA HD | 4-ton split-system heat pump | January 2025 |
| 9000-19.5S-115-OHi UNI | 9,000 Btu/h ductless mini-split heat pump | June 2026 |
| 9000-UNI-OHi UNI | 9,000 Btu/h ductless mini-split heat pump | June 2026 |
| 9000Z-22.5S-230-OHi UNI | 9,000 Btu/h ductless mini-split heat pump | June 2026 |
| MZME18WW2P230BAJHi MULTI Xtreme | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| MZME24WW3P230BBJHi MULTI Xtreme | 24,000 Btu/h ductless mini-split heat pump | June 2026 |
| MZME36WW4P230BAJHi MULTI Xtreme | 32,000 Btu/h ductless mini-split heat pump | June 2026 |
| SZHW09WW115AHEHi UNI | 9,000 Btu/h ductless mini-split heat pump | June 2026 |
| SZHW09WW230BBJHi UNI | 9,000 Btu/h ductless mini-split heat pump | June 2026 |
| SZHW12WW115BAGHi UNI | 12,000 Btu/h ductless mini-split heat pump | June 2026 |
| SZHW12WW230BAJHi UNI | 12,000 Btu/h ductless mini-split heat pump | June 2026 |
| SZHW18WW230BBEHi UNI | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| SZHW23WW230BJEHi UNI | 23,000 Btu/h ductless mini-split heat pump | June 2026 |
| SZUN12WW230Hi UNI | 12,000 Btu/h ductless mini-split heat pump | June 2026 |
| SZUN18WW230Hi UNI | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| SZUN24WW230Hi UNI | 24,000 Btu/h ductless mini-split heat pump | June 2026 |