Description
The MRCOOL Olympus 4th Gen MULTI6-48HP230C-O is a 48,000 BTU multi-zone outdoor condenser that runs up to 6 indoor units from one outdoor unit, rated up to 24 SEER2 on R-454B refrigerant. Mix wall-mounted, ceiling cassette and concealed ducted Olympus 4th Gen indoor units (9K–24K) to condition several rooms independently.
The MRCOOL® Olympus 48,000 BTU multi-zone heat pump condenser is a heating and cooling powerhouse engineered to handle up to six indoor units at once.Ideal for larger homes or spaces with diverse climate needs, this ductless solution offers precise, room-by-room comfort without the complexity of traditional HVAC systems.At the heart of its performance is advanced inverter technology, which maximizes energy efficiency with SEER2 ratings as high as 24 and HSPF2-4 ratings up to 10.6.Whether it’s sweltering heat or freezing cold, this unit remains dependable—capable of operating in outdoor temperatures as low as 5°F.Flexible compatibility with MRCOOL indoor unit styles—including sleek wall mounts, ceiling cassettes, and concealed duct models—ensures seamless integration with your home’s design.Ease of use is built into the experience.
Control your climate with the MRCOOL SmartHVAC app, traditional remotes, or hands-free commands via Amazon Alexa and Google Assistant.Features such as sleep mode, auto restart, and refrigerant leak detection are designed to keep your system running smoothly, safely, and efficiently.With a 7 year compressor warranty and a 5 year parts warranty (when professionally installed), the Olympus MULTI6-48HP230C-O delivers high-capacity performance, intelligent control, and year-round reliability—perfect for those who need complete climate flexibility throughout a larger living space.
Key Features
- Up to 6 zones: Connect up to 6 Olympus 4th Gen indoor units of mixed styles.
- DC inverter compressor: Variable-speed operation for quiet, efficient multi-room comfort.
- R-454B refrigerant: Low-GWP A2L refrigerant.
- Total line length:ft combined line set length.
- Compatible indoor units: Olympus 4th Gen wall mounted (O-xx-HP-WMAH-230C-O), ceiling cassette (CASSETTExxHP-230C) and ducted (DUCT-xxHP-230B-O).
Product Specifications
| Brand | MRCOOL |
|---|---|
| Model | MULTI6-48HP230C-O |
| Series | Olympus 4th Gen |
| SEER2 | Up to 24 |
| EER2 | Up to 12.5 |
| HSPF2-4 | 10.3 |
| HSPF2-5 | 8 |
| Tonnage | 4 |
| Cooling Capacity (BTU) | 47000 |
| Heating Capacity (BTU) | 48000 |
| Voltage (V) | 230 |
| Max Fuse Breaker (A) | 40 |
| Min Circuit Ampacity (A) | 34 |
| Color | White |
| Max Coverage Area | Up to 2000 |
| Zone Capacity | 6 |
| Refrigerant Type | R-454B |
| Decibel Rating (dBA) | 63 |
| Inverter | DC |
| Lineset Fitting Type | Flare |
| Liquid Line Size | 6 x 1/4 |
| Suction Line Size | 4 x 3/8 + 2 x 1/2 |
| Compressor Motor Type | Rotary |
| Condenser Fan Motor RPM | 800/700/650 |
| Metering Device | EXV |
| Base Warranty | 5-Year Parts/7-Year Compressor |
| Base Parts Warranty | 5-Year |
| Base Compressor Warranty | 7-Year |
| Base Remote Warranty | 5 Year |
| Net Depth (in) | 16.34 |
| Net Height (in) | 52.48 |
| Net Width (in) | 37.48 |
| Net Weight (lb) | 222 |
Compatibility & Installation
Matched with: Olympus 9k 4th Gen Hyper Heat Air Handler - 230v Olympus 9k 4th Gen Ducted Mini Split Air Handler - 230v Olympus 9k 4th Gen Ductless Ceiling Cassette - 230v Olympus 12k 4th Gen Hyper Heat Air Handler - 230v Olympus 12k 4th Gen Ducted Mini Split Air Handler - 230v Olympus 12k 4th Gen Ductless Ceiling Cass
- Line set: Flare connections — 6 x 1/4" liquid × 4 x 3/8 + 2 x 1/2" suction; maximum line length per manual. Line set not included.
- Electrical: 208/230V single-phase, 60 Hz.
- Professional installation: Requires installation by a licensed HVAC technician (evacuation and charge verification with gauges). R-454B is an A2L refrigerant — follow current codes.
