MRCOOL® DC Inverter Packaged Heat Pump 60,000 BTU (5 Ton) R-32 — MDPH18060D
Overview
The MRCOOL® 2nd Gen Universal® Series 60K DC Inverter Packaged Heat Pump is an all-in-one ducted system built to deliver steady comfort with lower energy use. Its variable-speed DC inverter compressor continuously adjusts output to match demand for quieter operation, fewer on/off cycles, and more consistent temperatures. Built for wide weather conditions, it’s rated for heating down to -22°F and cooling up to 125°F. The system uses R-32 refrigerant and supports flexible installation configurations, including multi-position applications.
Highlights
- DC inverter performance: Variable-speed operation for steady temperatures and reduced energy use.
- Wide operating range: Heating down to -22°F and cooling up to 125°F.
- Eco-focused refrigerant: Uses R-32 with lower environmental impact.
- Quiet, smooth operation: Minimizes frequent start/stop cycling.
- Smart winter operation: Intelligent defrosting logic helps maintain cold-weather performance.
- Optional electric heat: Heat kits available in 6kW, 9kW, 12kW (not included).
- Warranty: 10-year parts & labor coverage.
56,000 / 57,000 BTU
18 SEER2
208/230V 1Ø
68 dB(A)
Installation requirements and allowable positions should be verified in the installation manual and local codes.
What’s Included
- Packaged Heat Pump Unit: MDPH18060D
- Wired Thermostat
- Documentation (see Documents & Downloads)
Auxiliary heat kits are optional and not included.
System Specs
Model: MDPH18060D (Universal Package R32)
| Unit Type | Package Heat Pump |
| Cooling / Heating Capacity | 56,000 BTU / 57,000 BTU |
| Tonnage | 5 Ton |
| SEER2 / EER2 | 18 / 11.2 |
| HSPF2 | 8.3 |
| Refrigerant | R-32 • 204.6 oz |
| Inverter | Yes |
| Min Ambient (Cooling) | 23°F |
| Min Ambient (Heating) | -22°F |
| Voltage / Phase / Cycle | 208/230V • 1-Phase • 60 Hz |
| MCA / Max Breaker | 39.1A / 45A |
| Sound | 68 dB(A) |
| Drain Connection | 3/4" |
| Compressor | Inverter Rotary |
| Condenser Fan | Direct Drive • 720 RPM |
| Blower | Direct Drive • 9 Speeds • 1060 RPM |
| Metering Device | EEV |
| Auxiliary Heat | Not included • Optional: 6kW, 9kW, 12kW |
| Color | Grey |
| Dimensions (W×D×H) | 44" × 44" × 49.25" |
| Net / Gross Weight | 628.3 lb / 650 lb |
| GTIN / UPC | GTIN 00840255588843 • UPC 840255588843 |
| Warranty | 10-Year Parts & Labor Warranty |
Documents & Downloads
Important
- Electrical: 208/230V, 1-phase, 60 Hz • MCA 39.1A • Max breaker 45A.
- Operating range: Cooling min ambient 23°F; heating min ambient -22°F.
- Aux heat: Optional heat kits available (6kW, 9kW, 12kW) and not included.
- Install configuration: Supports flexible air return options and multi-position installation—confirm layout and clearances per manual.
FAQs
What’s the main benefit of inverter technology in a packaged heat pump?
The inverter-driven compressor can ramp output up or down to match demand, which helps maintain steadier indoor temperatures, reduce energy use, and minimize noisy on/off cycling.
How cold can it heat, and how hot can it cool?
The operating range is listed as -22°F minimum ambient for heating and up to 125°F outdoor ambient for cooling.
Does it support auxiliary electric heat?
Yes. Auxiliary heat is available (not included) in 6kW, 9kW, or 12kW sizes.
What refrigerant does it use?
This model uses R-32 refrigerant with a factory charge listed as 204.6 oz.
What warranty is included?
Warranty coverage is listed as a 10-year parts warranty and a 10-year labor warranty (10-year parts & labor total).
