Description
This MRCOOL Olympus 4th Gen 4-zone system pairs the MULTI5-36HP230C-O 36,000 BTU multi-zone heat pump condenser with 4 Olympus wall-mounted indoor units (9k + 9k + 9k + 9k) so each room keeps its own temperature. Every indoor unit is matched to MRCOOL's approved combination table for this condenser. AHRI rated at 24.0 SEER2, 12.0 EER2 and 9.5 HSPF2 with non-ducted indoor units (AHRI #217291698) on R-454B refrigerant. All rooms run in the same mode at one time, heating or cooling.
The MRCOOL® Olympus 36,000 BTU multi-zone heat pump condenser is a high-capacity heat pump condenser built to power up to five indoor units simultaneously.Designed for homeowners who want efficient and individualized temperature control across multiple rooms, this ductless system delivers tailored comfort to every zone—making it an excellent fit for modern, multi-room living spaces.Featuring cutting-edge inverter technology, the system provides exceptional energy performance, with SEER2 ratings up to 24 and HSPF2-4 up to 9.5.It operates reliably even in extreme outdoor conditions, functioning in temperatures as low as 5°F to keep your home comfortable year-round.Compatibility with a variety of MRCOOL indoor units—including wall-mounted, ceiling cassette, and concealed duct options—means it’s easy to customize the setup to suit your home’s layout and aesthetic.Smart control options enhance everyday convenience, offering seamless operation through the MRCOOL SmartHVAC app, included remote control, or voice commands via Amazon Alexa and Google Assistant.Additional features like sleep mode, auto restart, and built-in refrigerant leak detection further improve safety, energy efficiency, and peace of mind.Backed by a 7 year compressor warranty and a 5 year parts warranty (when installed by a professional), the MRCOOL® Olympus MULTI5-36HP230C-O is a reliable, energy-efficient choice for those looking to achieve flexible, zone-specific heating and cooling throughout their home.
What's Included
- 1 × MULTI5-36HP230C-O — Olympus 4th Gen 36,000 BTU multi-zone heat pump condenser (up to 5 zones)
- 4 × O-09-HP-WMAH-230C-O — Olympus 4th Gen 9,000 BTU wall-mounted indoor unit with wireless remote
System Performance
| AHRI Reference Number | 217291698 |
|---|---|
| AHRI Rated Cooling Capacity | 36,000 BTU/h |
| SEER2 | 24.0 |
| EER2 | 12.0 |
| HSPF2 (Region IV) | 9.5 |
| Indoor Unit Type | Non-Ducted (Wall Mounted) |
| Refrigerant | R-454B |
| Power Supply | 230V, 1-Phase, 60 Hz |
Component Specifications
Outdoor Unit — MULTI5-36HP230C-O
| SEER2 | Up to 24 |
|---|---|
| EER2 | Up to 12 |
| HSPF2-4 | 9.5 |
| HSPF2-5 | 7 |
| Tonnage | 3 |
| Cooling Capacity (BTU) | 36000 |
| Heating Capacity (BTU) | 37000 |
| Voltage (V) | 230 |
| Max Fuse Breaker (A) | 35 |
| Min Circuit Ampacity (A) | 30.5 |
| Color | White |
| Max Coverage Area | Up to 1500 sq ft |
| Zone Capacity | 5 |
| Refrigerant Type | R-454B |
| Decibel Rating (dBA) | 64.5 |
| Inverter | DC |
| Lineset Fitting Type | Flare |
| Liquid Line Size | 5 × 1/4 |
| Suction Line Size | 4 × 3/8 + 1 × 1/2 |
| Compressor Motor Type | Rotary |
| Condenser Fan Motor RPM | 900/750/600 |
| 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) | 16.14 |
| Net Height (in) | 31.89 |
| Net Width (in) | 37.24 |
| Net Weight (lb) | 168.87 |
Indoor Unit (4 included) — O-09-HP-WMAH-230C-O
| Tonnage | 0.75 |
|---|---|
| Voltage (V) | 230 |
| Max Fuse Breaker (A) | 15 |
| Min Circuit Ampacity (A) | 3 |
| Mount Type | Wall |
| Color | White |
| Max Coverage Area | Up to 400 |
| Refrigerant Type | R-454B |
| Decibel Rating (dBA) | 38/38/33/20.5/19.5 |
| Decibel Rating Low (dBA) | 19.5 |
| Decibel Rating High (dBA) | 38 |
| Number Of Speeds | 5 (Variable) |
| Oscillation | Yes |
| Lineset Fitting Type | Flare |
| Liquid Line Size | 1/4 |
| Suction Line Size | 3/8 |
| Blower Motor Speeds | 441.4/323.7/229.6/176.6/147.2 |
| Blower Motor RPM | 1100/850/700 |
| Wifi Compatibility | Yes |
| Remote Control Included | Yes |
| UL Listed | Yes |
| Csa Listed | Yes |
| ETL Listed | Yes |
| Base Warranty | 5-Year Parts |
| Base Parts Warranty | 5-Year |
| Base Remote Warranty | 5 Year |
| Net Depth (in) | 9.09 |
| Net Height (in) | 11.81 |
| Net Width (in) | 33.74 |
| Net Weight (lb) | 23.37 |
Compatibility & Installation
- Line set: Flare connections — 5 × 1/4" liquid × 4 × 3/8 + 1 × 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.
