Della Heat Pump Manuals
Select your Della 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.
Della heat pumps by model number
| Model | Description | Certified |
|---|---|---|
| 048-C-TP-12K1V-23S-OUTTP | 12,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-C-TP-12K2V-24S-OUTTP | 12,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-C-TP-18K2V-23S-OUTTP | 18,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-C-TP-23K2V-23S-OUTTP | 23,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-C-TP-9K1V-24S-OUTTP | 9,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-C-TP-9K2V-24S-OUTTP | 9,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-C-TPH-12K2V-25S-OUTTPH | 12,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-C-TPH-18K2V-23S-OUTTPH | 18,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-C-TPH-24K2V-23S-OUTTPH | 24,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-C-TPH-9K2V-25S-OUTTPH | 9,000 Btu/h ductless mini-split heat pump | July 2026 |
| 048-MS-12K1VR-22S-M-OUTM series | 12,000 Btu/h ductless mini-split heat pump | April 2026 |
| 048-MS-12K2VR-21S-OUTQ series | 12,000 Btu/h ductless mini-split heat pump | March 2025 |
| 048-MS-12K2VR-22S-M-OUTM series | 12,000 Btu/h ductless mini-split heat pump | April 2026 |
| 048-MS-18K-MODUMulti-spilt series | 17,700 Btu/h ductless mini-split heat pump | June 2026 |
| 048-MS-18K2VR-22S-M-OUTM series | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-MS-24K2VR-22S-M-OUTM series | 23,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TCQ-MODU-1D2TC | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TCQ-MODU-1D3TC | 28,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TCQ-MODU-1D4TC | 38,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TCQ-MODU-1D5TC | 42,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TL-9K1VB-19S-OUTTL | 9,000 Btu/h ductless mini-split heat pump | September 2025 |
| 048-TL-9K2VB-20S-OUTTL | 9,000 Btu/h ductless mini-split heat pump | September 2025 |
| 048-TLP-MODU-1D2MODU | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TLP-MODU-1D3MODU | 27,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TLP-MODU-1D4MODU | 34,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TLP-MODU-1D5MODU | 41,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TLP-MODU-1D6TLP | 55,000 Btu/h ductless mini-split heat pump | August 2026 |
| 048-TP-12K1V-22S-OUTTP | 12,000 Btu/h ductless mini-split heat pump | May 2026 |
| 048-TP-12K1V-23S-OUTTP | 12,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TP-12K2V-23S-OUTTP | 12,000 Btu/h ductless mini-split heat pump | May 2026 |
| 048-TP-12K2V-24S-OUTTP | 12,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TP-18K2V-22S-OUTTP | 18,000 Btu/h ductless mini-split heat pump | May 2026 |
| 048-TP-18K2V-23S-OUTTP | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TP-23K2V-23S-OUTTP | 23,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TP-24K2V-20S-OUTTP | 23,000 Btu/h ductless mini-split heat pump | October 2025 |
| 048-TP-9K1V-23S-OUTTP | 9,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TP-9K1V-24S-OUTTP | 9,000 Btu/h ductless mini-split heat pump | August 2026 |
| 048-TP-9K2V-23S-OUTTP | 9,000 Btu/h ductless mini-split heat pump | October 2025 |
| 048-TP-9K2V-24S-OUTTP | 9,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TPH-12K2V-25S-OUTTPH | 12,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TPH-18K2V-23S-OUTTPH | 18,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TPH-24K2V-23S-OUTTPH | 24,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TPH-9K2V-25S-OUTTPH | 9,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TPH-MODU-1D3TPH | 20,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TPH-MODU-1D4TPH | 27,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TPH-MODU-1D5TPH | 36,000 Btu/h ductless mini-split heat pump | June 2026 |
| 048-TPH-MODU-1D6TPH | 48,000 Btu/h ductless mini-split heat pump | June 2026 |