Cooper & Hunter Olivia 28,000 BTU 3-Zone 6k+6k+24k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump
Cooper & Hunter7-Yr WarrantySKU: CH-R28MES-230VO/M06WM+M06WM+M24WM-NO/NO/NO
Product specifications
- Voltage
- 230V
- SEER
- 25.0
- WiFi
- Included
- Zone
- Three Zone
- Type
- Wall Mount
- Freon
R454B
Choose Your Configuration
Choose a line-set kit length for each indoor unit. “No Installation Kit” ships the units only.
Size — match your room area
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FREE Delivery
Ships from the nearest of our three US warehouses, leaves in 1–2 business days. Shipping policy
COOPER & HUNTER · OLIVIA
Built for year-round comfort
CH-R28MES-230VO/M06WM+M06WM+M24WM-NO/NO/NO
System Specs
| Cooling Capacity | 27,000 BTU/h |
|---|---|
| Heating Capacity | 27,000 BTU/h |
| SEER2 | 25 |
| EER2 | 13 |
| Voltage | 230V |
| Refrigerant | R454B |
|---|---|
| Compressor | Inverter |
| Climate Range | -13–122°F / -13–75°F outdoor ambient |
| Sound Level (indoor) | 37/32/24 dB |
| Warranty | 7-Yr Compressor |
Indoor Unit Specs
| Unit Dimensions (WxDxH) | Net / Gross Weight | Remote Control |
|---|---|---|
| 28.70 × 7.87 × 11.50 in | 17.64 / 23.15 lb | Remote controller |
Olivia Series Description
The Cooper & Hunter Olivia 3-Zone Mini Split System features a 28,000 BTU outdoor unit with a SEER2 rating of 25, using R454B refrigerant and built-in Wi-Fi control. It includes three wall-mount zones with capacities of 6,000 BTU, 6,000 BTU, and 24,000 BTU, and operates down to -13°F ambient temperature.
6 Modes for Maximum Comfort
Engineered to adapt to every season, every room, every need.
Maintain a comfortable indoor temperature by automatically switching between heating and cooling as needed. Ideal for year-round use.
WHEREVER YOU ARE
Control your comfort, your way
- Easy scheduling & timer
- Multiple ways to control your comfort
- Smart geo location
- In-app support & assistance
- Voice control

IN THE BOX
Everything included with this system
- Cooper & Hunter MES 28,000 BTU Outdoor Condenser, 230V, R454B - Mini Split Air Conditioner Heat Pump
- Indoor Wall Mount — CH-R06MOLVWM-230VI × 2
- Indoor Wall Mount — CH-R24MOLVWM-230VI
WARRANTY
BACKED BY COOPER & HUNTER
Industry-leading protection on every unit
Compressor: 7-year coverage
With product registration after professional installation.
Parts & components: 5-year coverage
All major components and refrigerant circuit parts.
Technical Specifications
Outdoor Unit Specs— CH-R28MES-230VO
| Model | CH-R28MES-230VO |
|---|---|
| Unit Dimensions (WxDxH) | 37.24 x 16.14 x 31.89 in |
| Net/Gross Weight | 138.89/149.69 lb |
| Packing Dimensions (WxDxH) | 42.91 x 19.68 x 34.84 in |
| Power Supply | 208-230V, 1Ph, 60Hz |
| Maximum Fuse Size | 25 A |
| Min. Circuit Ampacity | 23 A |
| Copper Line Size (Liquid/Gas) | 4x1/4" - 3x3/8"+1x1/2" |
| Noise Level | 61 dB |
| Airflow | 2,130.7 CFM |
| Dehumidification | 1.69 pt/h |
Indoor Unit Specs
| Model | CH-R06MOLVWM-230VI | CH-R24MOLVWM-230VI |
|---|---|---|
| Unit Dimensions (WxDxH) | 28.70 x 7.87 x 11.50 in | 42.60 x 9.21 x 13.27 in |
| Net/Gross Weight | 17.64/23.15 lb | 30.86/40.56 lb |
| Packing Dimensions (WxDxH) | 31.10 x 10.63 x 14.76 in | 45.47 x 16.34 x 12.40 in |
| Power Supply | 208-230V, 1Ph, 60Hz | 208-230V, 1Ph, 60Hz |
| Maximum Fuse Size | 15 A | 15 A |
| Min. Circuit Ampacity | 3 A | 3 A |
| Copper Line Size (Liquid/Gas) | 1/4"/3/8" | 3/8"/5/8" |
| Noise Level (Hi/Med/Lo) | 37/32/24 dB | 49.5/43.5/34.5 dB |
| Dehumidification | 0.63 pt/h | 5.50 pt/h |
| Drain Pipe Diameter | 5/8" | 5/8" |
| Controller | remote controller | remote controller |
System Specs
| Cooling — Rated Capacity (Range) | 27,000 Btu/h (7,200–32,000) |
|---|---|
| Heating at 47°F — Rated Capacity (Range) | 27,000 Btu/h (8,400–29,000) |
| Rated Heating at 5°F | 19,000 Btu/h |
| SEER2 / EER2 | 25 / 13 |
| HSPF4 / HSPF5 / COP (47°F) | 9.5 / 7 / 3.8 |
| Outdoor Unit MCA / Max. Fuse | 23 A / 25 A |
| Max. Connectable Indoor Units | 4 |
| Outdoor Noise Level | 61 dB(A) |
| Outdoor Unit Dimensions (W×D×H) | 37.24 × 16.14 × 31.89 in |
| Outdoor Unit Net / Gross Weight | 138.89 / 149.69 lbs |
| Refrigerant Type / Charge | R454B / 84.66 oz |
| Pre-charged Line Length | 100 ft (add 0.16 oz/ft for 1/4 in liquid pipe / 0.32 oz/ft for 3/8 in liquid pipe) |
| Max. Total Pipe Length / Max. to One Indoor | 262.4 ft / 114.8 ft |
| Max. Height Difference (Indoor–Outdoor / Between Indoors) | 49.2 ft / 33 ft |
| Operating Range — Cooling / Heating | -13–122°F / -13–75°F outdoor ambient |
Series Comparison Table
Technical specifications for every model in the series — this product is one of them.
Indoor and Outdoor Hyper
| Specification | CH-R06MOLVWM-115VI | CH-R09MOLVWM-230VI | CH-R12MOLVWM-230VI | CH-R18MOLVWM-230VI | CH-R24MOLVWM-230VI | CH-R33HEMLVWM-230VI |
|---|---|---|---|---|---|---|
| Power Supply Rated | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 |
| Rated Capacity Btu/h | 6,000 | 9,000 | 12,000 | 18,000 | 23,000 | 33,000 |
| Minimum Circuit Ampacity (MCA) A | 3 | 3 | 3 | 3 | 3 | 3 |
| Max. Fuse A | 3 | 3 | 3 | 3 | 3 | 3 |
| Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) CFM | 294.3/225.4/176.8/141.3/NA | 382.6/293.1/194.2/153.0/NA | 382.6/293.1/194.2/153.0/NA | 759.3/530.4/419.1/382.6/NA | 759.3/586.5/419.1/382.6/NA | 829.6/716.6/592.7/447.3/NA |
| Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) dB(A) | 42.0/37.0/32.0/24.0/NA | 42.0/37.0/32.0/24.0/NA | 43.0/37.0/32.0/24.0/NA | 52.5/44.0/40.5/35.2/25.0 | 54.5/49.0/45.3/41.3/27.0 | 56.0/49.5/45.3/41.3/27.0 |
| Dimension (WxDxH) inch | 28.7x7.87x11.81 | 31.5x7.87x11.61 | 31.5x7.87x11.61 | 45.47x12.01x16.14 | 45.47x12.01x16.14 | 52.76x15.16x17.72 |
| Packing (WxDxH) inch | 31.10x10.63x14.76 | 34.45x11.22x14.96 | 34.45x11.22x14.96 | 45.47x12.01x16.14 | 45.47x12.01x16.14 | 52.76x15.16x17.72 |
| Net/Gross Weight lbs. | 17.64/21.35 | 18.64/22.05 | 18.64/22.05 | 45.47/21.06 | 45.47/21.06 | 67.16/17.72 |
| Room temperature Cooling °F | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 |
| Room temperature Heating °F | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 |
| Liquid Side/Gas Side inch | 1/4" / 3/8" | 1/4" / 3/8" | 1/4" / 3/8" | 1/4" / 1/2" | 3/8" / 5/8" | 3/8" / 3/4" |
Specification
| Specification | CH-RVHP19M-230VO | CH-RVHP28M-230VO | CH-RVHP36M-230VO | CH-RVHP48M-230VO | CH-RVHP55M-230VO |
|---|---|---|---|---|---|
| Power Supply (V/Ph/Hz) | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 |
| Operating Range (V) | 187-253 | 187-253 | 187-253 | 187-253 | 187-253 |
| Cooling Capacity (BTU/h) | 5,400~28,000 | 7,200~37,000 | 9,000~43,000 | 12,000~57,000 | 19,000~59,000 |
| Rated Current | 5.6 | 9.5 | 12 | 17.3 | 18.5 |
| EER2 | 15 | 12.5 | 13 | 12 | 12 |
| SEER2 | 25 | 23 | 23 | 23 | 22.2 |
| Heating Capacity (BTU/h) | 5,700~27,000 | 8,400~36,000 | 10,000~44,000 | 13,000~57,000 | 20,000~59,000 |
| HSPF2 | 6.5 | 9.1 | 11.5 | 17.3 | 20.1 |
| COP | 4 | 3.8 | 4 | 3.7 | 3.5 |
| SCOP | 10.4 | 10.5 | 10.7 | 11 | 10.5 |
| Power Input (W) | 8.5 | 8.5 | 8.5 | 9 | 8.5 |
| Air Flow (CFM) | 19,000 | 27,000 | 36,000 | 47,000 | 47,000 |
| Sound Level Indoor (dBA) | 17.5 | 30 | 37 | 37 | 39.5 |
| Sound Level Outdoor (dBA) | 20 | 35 | 40 | 40 | 40 |
| Weight Indoor (lbs) | 2,130.7 | 2,148.4 | 3,037.2 | 4,502.8 | 4,502.8 |
| Weight Outdoor (lbs) | 61.5 | 61 | 65 | 65 | 65 |
| Dimensions Indoor (in) | 37.24x16.14x31.89 | 37.24x16.14x31.89 | 38.58x16.34x38.39 | 37.48x16.34x52.48 | 37.48x16.34x52.48 |
| Dimensions Outdoor (in) | 42.91x19.68x34.84 | 42.91x19.68x34.84 | 45.08x19.68x42.52 | 43.11x19.49x58.27 | 43.11x19.49x58.27 |
| Shipping Weight Indoor/Outdoor (lbs) | 137.35/148.15 | 168.43/179.67 | 211.86/244.71 | 246.47/276.68 | 246.47/276.68 |
| Refrigerant Type/Amount (lbs) | R454B/78.31 | R454B/120.63 | R454B/134.04 | R454B/151.68 | R454B/151.68 |
| Fuse Size (A) | 75 | 100 | 125 | 150 | 150 |
| Wire Size (AWG) | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 |
| Control Voltage (V) | 550/340 | 550/340 | 550/340 | 550/340 | 550/340 |
| Liquid Line | 3 x 1/4" | 4 x 1/4" | 5 x 1/4" | 6 x 1/4" | 6 x 1/4" |
| Suction Line | 3 x 3/8" | 3 x 3/8" + 1 x 1/2" | 3 x 3/8" + 2 x 1/2" | 4 x 3/8" + 2 x 1/2" | 4 x 3/8" + 2 x 1/2" |
| Max Line Length (ft) | 196.8 | 262.4 | 262.4 | 262.4 | 262.4 |
| Max Elevation Diff (ft) | 98.4 | 114.8 | 114.8 | 114.8 | 114.8 |
| Max Head Pressure (ft) | 49.2 | 49.2 | 49.2 | 49.2 | 49.2 |
| Max Suction Pressure (ft) | 33 | 33 | 33 | 33 | 33 |
| Operating Range Cooling (°F) | -22~122 | -22~122 | -22~122 | -22~122 | -22~122 |
| Operating Range Heating (°F) | -22~75 | -22~75 | -22~75 | -22~75 | -22~75 |
| Feature 1 | ✓ | ✓ | ✓ | ✓ | ✓ |
| Feature 2 | ✓ | ✓ | ✓ | ✓ | ✓ |
| Feature 3 | ✓ | ✓ | ✓ | ✓ | ✓ |
| Feature 4 | ✓ | ✓ | ✓ | ✓ | ✓ |
Indoor and Outdoor Regular
| Specification | CH-R060LVWM-115VI | CH-R09OLVWM-115VI | CH-R120LVWM-115VI | CH-RO9MOLVWM-230VI | CH-R12MOLVWM-230VI | CH-R18MOLVWM-230VI | CH-R24MOLVWM-230VI | CH-R30MELVWM-230VI | CH-R36MELVWM-230VI |
|---|---|---|---|---|---|---|---|---|---|
| Power Supply Rated | 115V, 1, 60 | 115V, 1, 60 | 115V, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 |
| Rated Capacity Btu/h | 7,000 | 9,000 | 12,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 36,000 |
| Minimum Circuit Ampacity (MCA) A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Max. Fuse A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) CFM | 370/340/265/174/- | 378/340/265/174/- | 378/340/265/174/- | 382/294/194/153/- | 382/294/194/153/- | 759/530/419/382/- | 759/586/419/382/- | 871/716/547/447/- | 871/716/547/447/- |
| Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) dB(A) | 44/40/35/26/- | 44/40/35/26/- | 44/40/35/26/- | 45/41/32/24/- | 45/41/32/24/- | 54/49/45/41/27 | 54/49/45/41/27 | 56/52/45/38/22 | 56/52/45/38/22 |
| Dimension (WxDxH) inch | 31.57x7.87x11.95 | 31.57x7.87x11.95 | 31.57x7.87x11.95 | 31.57x7.87x11.95 | 31.57x7.87x11.95 | 45.47x12.01x16.34 | 45.47x12.01x16.34 | 49.57x11.14x14.25 | 49.57x11.14x14.25 |
| Packing (WxDxH) inch | 34.92x13.27x24.02 | 34.92x13.27x24.02 | 34.92x13.27x24.02 | 34.92x13.27x24.02 | 34.92x13.27x24.02 | 42.91x19.09x34.84 | 42.91x19.09x34.84 | 42.91x19.09x34.84 | 42.91x19.09x34.84 |
| Net/Gross Weight lbs. | 18.64/22.05 | 18.64/22.05 | 18.64/22.05 | 18.64/22.05 | 18.64/22.05 | 45.47/21.06 | 45.47/21.06 | 67.16/17.72 | 67.16/17.72 |
| Room temperature Cooling °F | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 |
| Room temperature Heating °F | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 |
| Liquid Side/Gas Side inch | 1/4" / 3/8" | 1/4" / 3/8" | 1/4" / 3/8" | 1/4" / 3/8" | 1/4" / 3/8" | 1/4" / 1/2" | 3/8" / 5/8" | 3/8" / 5/8" | 3/8" / 5/8" |
Specification
| Specification | CH-R28MES-230VOThis model | CH-R18MES-230VO | CH-R36MES-230VO | CH-R48MES-230VO | CH-R60MES-230VO |
|---|---|---|---|---|---|
| Power Supply (V, Ph, Hz) | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 |
| Voltage Range (V) | 187-253 | 187-253 | 187-253 | 187-253 | 187-253 |
| Cooling Rated Capacity (range) (Btu/h) | 7,200~32,000 | 5,400~21,600 | 9,000~42,000 | 12,000~55,000 | 19,000~62,000 |
| Cooling Rated Current (A) | 9.2 | 6 | 13.5 | 16.6 | 26.2 |
| EER2 | 13 | 14 | 12 | 12.5 | 10 |
| SEER2 | 25 | 25.1 | 24 | 24 | 22 |
| Heating Rated Capacity (range) (Btu/h) | 8,400~29,000 | 5,700~21,600 | 10,000~42,500 | 13,000~53,000 | 20,000~60,000 |
| Heating Rated Current (A) | 9.2 | 6.8 | 14 | 16.3 | 21 |
| Heating at 47°F COP (W/W) | 3.8 | 3.8 | 3.5 | 3.8 | 3.7 |
| HSPF4 | 9.5 | 9.8 | 9.5 | 10.3 | 9.5 |
| HSPF5 | 7 | 7.8 | 7 | 8 | 7.4 |
| Heating at 5°F Rated Capacity (Btu/h) | 19,000 | 13,500 | 26,000 | 36,000 | 39,000 |
| Minimum Circuit Ampacity (Outdoor unit) (A) | 23 | 16 | 30.5 | 40 | 40 |
| Max. Fuse (Outdoor unit) (A) | 25 | 20 | 35 | 45 | 45 |
| Outdoor Air Flow (Max) (CFM) | 2,130.7 | 1,765.8 | 2,148.4 | 4,502.8 | 4,502.8 |
| Outdoor Noise Level (Sound Pressure) (dB(A)) | 61 | 59.5 | 64.5 | 63 | 65 |
| Dimension (W×D×H) (inch) | 37.24x16.14x31.89 | 35.04x13.46x26.50 | 37.24x16.14x31.89 | 37.48x16.34x52.48 | 37.48x16.34x52.48 |
| Packing (W×D×H) (inch) | 42.91x19.68x34.84 | 40.55x17.24x29.53 | 42.91x19.68x34.84 | 43.11x19.49x58.27 | 43.11x19.49x58.27 |
| Net/Gross Weight (lbs) | 138.89/149.69 | 100.53/109.35 | 168.87/180.12 | 222.00/254.19 | 237.88/270.28 |
| Refrigerant Type/Charged (oz) | R454B/84.66 | R454B/61.73 | R454B/120.63 | R454B/148.15 | R454B/151.68 |
| Refrigerant Precharge (ft) | 100 | 75 | 125 | 150 | 150 |
| Additional Charge for Each (0.16 for 1/4 in liquid pipe / *0.32 for 3/8 in liquid pipe) (oz/ft) | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 |
| Design Pressure (PSIG) | 550/340 | 550/340 | 550/340 | 550/340 | 550/340 |
| Refrigerant Piping Liquid Side (inch) | 4 x 1/4" | 3 x 1/4" | 5 x 1/4" | 6 x 1/4" | 6 x 1/4" |
| Refrigerant Piping Gas Side (inch) | 3 x 3/8" + 1 x 1/2" | 3 x 3/8" | 4 x 3/8" + 1 x 1/2" | 4 x 3/8" + 2 x 1/2" | 4 x 3/8" + 2 x 1/2" |
| Max. Pipe Length (ft) | 262.4 | 196.8 | 262.4 | 262.4 | 262.4 |
| Max. Length for One Indoor Unit (ft) | 114.8 | 98.4 | 114.8 | 114.8 | 114.8 |
| Max. Height Difference in Level (ft) | 49.2 | 49.2 | 49.2 | 49.2 | 49.2 |
| Max. Height Difference Between Indoor Units (ft) | 33 | 33 | 33 | 33 | 33 |
| Ambient Temperature Cooling (°F) | -13~122 | -13~122 | -13~122 | -13~122 | -13~122 |
| Ambient Temperature Heating (°F) | -13~75 | -13~75 | -13~75 | -13~75 | -13~75 |
| Certification: AHRI | ✔ | ✔ | ✔ | ✔ | ✔ |
| Certification: Energy Star | ✔ | ✔ | ✔ | ✔ | ✔ |
| Certification: NEEP | ✔ | ✔ | ✔ | ✔ | ✔ |
| Certification: ETL | ✔ | ✔ | ✔ | ✔ | ✔ |
Which system is right for you?
| Your selection | ||||
|---|---|---|---|---|
| Cooling Capacity | 28,000 BTU/h | 28,000 BTU/h | 28,000 BTU/h | 28,000 BTU/h |
| SEER2 Rating | 25.0 | 25.0 | 25.0 | 25.0 |
| Refrigerant | R454B | R454B | R454B | R454B |
| Zones | Three Zone | Dual Zone | Three Zone | Four Zone |
| Voltage | 230V | 230V | 230V | 230V |
| Shop Now → | Shop Now → | Shop Now → |
Frequently asked questions.
How many rooms can the Cooper & Hunter Olivia 28,000 BTU mini split cool?
The Cooper & Hunter Olivia 28,000 BTU system is designed to efficiently cool and heat up to three separate zones, making it suitable for multiple rooms or larger spaces.
Can I mix different BTU sizes with the Cooper & Hunter Olivia mini split?
Yes, you can mix different BTU sizes with the Cooper & Hunter Olivia system, as long as the combined capacity does not exceed the 28,000 BTU limit. This flexibility allows you to tailor the system to your specific needs.
Do all zones in the Cooper & Hunter Olivia mini split run simultaneously?
No, the zones in the Cooper & Hunter Olivia multi-zone system can be controlled independently. This means you can heat or cool only the areas you need, improving energy efficiency.
What is the efficiency advantage of using the Cooper & Hunter Olivia compared to multiple single-zone units?
The Cooper & Hunter Olivia features a SEER rating of 25.0, which offers superior efficiency compared to multiple single-zone units. This can lead to lower energy bills and a more streamlined installation process.
What warranty comes with the Cooper & Hunter Olivia mini split?
The Cooper & Hunter Olivia mini split comes with a 5-year parts warranty and a 7-year compressor warranty, but registration is required within 30 days of installation for these terms to apply.
Does the Cooper & Hunter Olivia mini split come pre-charged with refrigerant?
Yes, the Cooper & Hunter Olivia mini split comes pre-charged with R454B refrigerant for installations with up to 25 ft of line set, simplifying the installation process and ensuring optimal performance.
Manufacturer Technical Support
Reach your brand's tech support team directly
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The Cooper & Hunter Olivia 3-Zone Mini Split System features a 28,000 BTU outdoor unit with a SEER2 rating of 25, using R454B refrigerant and built-in Wi-Fi control. It includes three wall-mount zones with capacities of 6,000 BTU, 6,000 BTU, and 24,000 BTU, and operates down to -13°F ambient temperature.
Key Features
- 3-zone system — the CH-R28MES-230VO outdoor unit supports up to 4 indoor units, each individually controlled; port adapters included, no branch boxes required
- 27,000 Btu/h rated cooling / 27,000 Btu/h rated heating — inverter range 7,200–32,000 cooling, 8,400–29,000 heating (Btu/h)
- 25 SEER2 / 13 EER2 / 9.5 HSPF4 — current R454B-generation efficiency
- Heats down to -13°F outdoor ambient — 19,000 Btu/h rated heating at 5°F; cooling operation -13–122°F
- Wi-Fi Smart Kit built in — Cooper & Hunter app control; remote control included with each indoor unit; compatible with C&H 12V wall thermostat (sold separately)
- ETL listed, AHRI certified, Energy Star Cold Climate & NEEP listed

