Cooper & Hunter Olivia Midnight 36,000 BTU 3-Zone 9k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump
Cooper & Hunter7-Yr WarrantySKU: CH-R36MES-230VO/M09WMB+M18WMB+M18WMB-NO/NO/NO
Product specifications
- Voltage
- 230V
- SEER
- 23.9
- 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 MIDNIGHT
Built for year-round comfort
CH-R36MES-230VO/M09WMB+M18WMB+M18WMB-NO/NO/NO
System Specs
| Cooling Capacity | 36,000 BTU/h |
|---|---|
| Heating Capacity | 37,000 BTU/h |
| SEER2 | 24 |
| EER2 | 12 |
| Voltage | 230V |
| Refrigerant | R454B |
|---|---|
| Compressor | Inverter |
| Climate Range | -13–122°F / -13–75°F outdoor ambient |
| Sound Level (indoor) | 40/34/23.5 dB |
| Warranty | 7-Yr Compressor |
Indoor Unit Specs
| Unit Dimensions (WxDxH) | Net / Gross Weight | Remote Control |
|---|---|---|
| 31.57 × 7.87 × 11.61 in | 18.96 / 24.25 lb | RG10K-exclusive remote |
Olivia Midnight Series Description
The Cooper & Hunter Olivia 3-Zone Mini Split System features three wall-mounted zones with 9,000 BTU and 18,000 BTU capacities, offering efficient heating and cooling with a SEER2 rating of 24. It includes an outdoor unit rated for 36,000 BTU and a minimum heating ambient of -13°F, using R454B refrigerant and built-in Wi-Fi control for convenient management.
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 36,000 BTU Outdoor Condenser, 230V, R454B - Mini Split Air Conditioner Heat Pump
- Indoor Wall Mount — CH-RB09MOLVWM-230VI
- Indoor Wall Mount — CH-RB18MOLVWM-230VI × 2
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-R36MES-230VO
| Model | CH-R36MES-230VO |
|---|---|
| Unit Dimensions (WxDxH) | 37.24 x 16.14 x 31.89 in |
| Net/Gross Weight | 168.87/180.12 lb |
| Packing Dimensions (WxDxH) | 42.91 x 19.68 x 34.84 in |
| Power Supply | 208-230V, 1Ph, 60Hz |
| Maximum Fuse Size | 35 A |
| Min. Circuit Ampacity | 30.5 A |
| Copper Line Size (Liquid/Gas) | 5x1/4" - 4x3/8"+1x1/2" |
| Noise Level | 64.5 dB |
| Airflow | 2,148.4 CFM |
| Dehumidification | 2.11 pt/h |
Indoor Unit Specs
| Model | CH-RB09MOLVWM-230VI | CH-RB18MOLVWM-230VI |
|---|---|---|
| Unit Dimensions (WxDxH) | 31.57x7.87x11.61 in | 42.64x9.61x13.23 in |
| Net/Gross Weight | 18.96/24.25 lb | 29.54/37.48 lb |
| Packing Dimensions (WxDxH) | 34.45x11.22x14.96 in | 45.47x16.34x12.40 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" | 1/4"/1/2" |
| Noise Level (Hi/Med/Lo) | 40/34/23.5 dB | 45.5/41/24.5 dB |
| Airflow (Turbo/Hi/Mi/Lo) | 341.18/291.18/194.12/152.94 CFM | 760.59/530.59/458.82/382.35 CFM |
| Dehumidification | 2.64 pt/h | 3.28 pt/h |
| Drain Pipe Diameter | 5/8" | 5/8" |
| Controller | RG10K-exclusive remote | RG10K-exclusive remote |
System Specs
| Cooling — Rated Capacity (Range) | 36,000 Btu/h (9,000–42,000) |
|---|---|
| Heating at 47°F — Rated Capacity (Range) | 37,000 Btu/h (10,000–42,500) |
| Rated Heating at 5°F | 26,000 Btu/h |
| SEER2 / EER2 | 24 / 12 |
| HSPF4 / HSPF5 / COP (47°F) | 9.5 / 7 / 3.5 |
| Outdoor Unit MCA / Max. Fuse | 30.5 A / 35 A |
| Max. Connectable Indoor Units | 5 |
| Outdoor Noise Level | 64.5 dB(A) |
| Outdoor Unit Dimensions (W×D×H) | 37.24 × 16.14 × 31.89 in |
| Outdoor Unit Net / Gross Weight | 168.87 / 180.12 lbs |
| Refrigerant Type / Charge | R454B / 120.63 oz |
| Pre-charged Line Length | 125 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 HYPER
| Specification | CH-RB06MOLVWM-230VI | CH-RB09MOLVWM-230VI | CH-RB12MOLVWM-230VI | CH-RB18MOLVWM-230VI | CH-RB24MOLVWM-230VI |
|---|---|---|---|---|---|
| Rated | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 |
| Rated Capacity | 6,000 Btu/h | 9,000 Btu/h | 12,000 Btu/h | 18,000 Btu/h | 23,000 Btu/h |
| Minimum Circuit Ampacity (MCA) | 3 A | 3 A | 3 A | 3 A | 3 A |
| Max. Fuse | 15 A | 15 A | 15 A | 15 A | 15 A |
| Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) | 294.3/235.4/176.6/141.3/ \A | 382.6/294.3/194.2/153.0/NA | 382.6/294.3/194.2/153.0 / / | 759.3/500.3/441.4/ 370.8 / / | 799.3/588.6/459.1/ 382.6 / / |
| Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) | 42/37/32/24/20 dB(A) | N\A/38.5/33/24/20.5 dB(A) | N\A/42/35.5/22.5/20 dB(A) | 54.5/45/40/24.5/20 dB(A) | 54.5/45.5/43.5/34.5/20.5 dB(A) |
| Dimension (WxDxH) | 28.70x7.87x11.50 inch | 31.57x7.87x11.61 inch | 31.57x7.87x11.61 inch | 42.60x9.21x13.27 inch | 42.60x9.21x13.27 inch |
| Packing (WxDxH) | 31.10x10.63x14.76 inch | 34.45x11.22x14.96 inch | 34.45x11.22x14.96 inch | 45.47x12.40x16.34 inch | 45.47x12.40x16.34 inch |
| Net/Gross Weight | 17.64/23.15 lbs. | 18.96/24.25 lbs. | 18.96/24.25 lbs. | 30.42/39.68 lbs. | 30.86/40.56 lbs. |
| Cooling | 60 ~ 90 °F | 60 ~ 90 °F | 60 ~ 90 °F | 60 ~ 90 °F | 60 ~ 90 °F |
| Heating | 32 ~ 86 °F | 32 ~ 86 °F | 32 ~ 86 °F | 32 ~ 86 °F | 32 ~ 86 °F |
Outdoor Regular
| Specification | CH-R36MES-230VOThis model | CH-R18MES-230VO | CH-R28MES-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) | 9,000~42,000 | 5,400~21,600 | 7,200~32,000 | 12,000~55,000 | 19,000~62,000 |
| Cooling Rated Current (A) | 13.5 | 6 | 9.2 | 16.6 | 26.2 |
| EER2 | 12 | 14 | 13 | 12.5 | 10 |
| SEER2 | 24 | 25.1 | 25 | 24 | 22 |
| Heating Rated Capacity (range) (Btu/h) | 10,000~42,500 | 5,700~21,600 | 8,400~29,000 | 13,000~53,000 | 20,000~60,000 |
| Heating Rated Current (A) | 14 | 6.8 | 9.2 | 16.3 | 21 |
| Heating at 47°F COP (W/W) | 3.5 | 3.8 | 3.8 | 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) | 26,000 | 13,500 | 19,000 | 36,000 | 39,000 |
| Minimum Circuit Ampacity (Outdoor unit) (A) | 30.5 | 16 | 23 | 40 | 40 |
| Max. Fuse (Outdoor unit) (A) | 35 | 20 | 25 | 45 | 45 |
| Outdoor Air Flow (Max) (CFM) | 2,148.4 | 1,765.8 | 2,130.7 | 4,502.8 | 4,502.8 |
| Outdoor Noise Level (Sound Pressure) (dB(A)) | 64.5 | 59.5 | 61 | 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) | 168.87/180.12 | 100.53/109.35 | 138.89/149.69 | 222.00/254.19 | 237.88/270.28 |
| Refrigerant Type/Charged (oz) | R454B/120.63 | R454B/61.73 | R454B/84.66 | R454B/148.15 | R454B/151.68 |
| Refrigerant Precharge (ft) | 125 | 75 | 100 | 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) | 5 x 1/4" | 3 x 1/4" | 4 x 1/4" | 6 x 1/4" | 6 x 1/4" |
| Refrigerant Piping Gas Side (inch) | 4 x 3/8" + 1 x 1/2" | 3 x 3/8" | 3 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 | ✔ | ✔ | ✔ | ✔ | ✔ |
Outdoor Hyper
| 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 |
| SEER2 | 5.6 | 9.5 | 12 | 17.3 | 18.5 |
| EER | 15 | 12.5 | 13 | 12 | 12 |
| IEER | 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 | ✓ | ✓ | ✓ | ✓ | ✓ |
Which system is right for you?
| Your selectionCooper & HunterCooper & Hunter Olivia Midnight 36,000 BTU 3-Zone 9k+18k+18k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump$4,668.48 |  Cooper & HunterCooper & Hunter Olivia Midnight 36,000 BTU 2-Zone 9k+9k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump$4,104.00 |  Cooper & HunterCooper & Hunter Olivia Midnight 36,000 BTU 3-Zone 9k+9k+9k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump$4,475.52 |  Cooper & HunterCooper & Hunter 4 Zone 36,000 BTU Olivia Midnight Ductless Mini Split AC Wall Mounted 9K+9K+9K+9K$4,847.04 | |
|---|---|---|---|---|
| Cooling Capacity | 36,000 BTU/h | 36,000 BTU/h | 36,000 BTU/h | 36,000 BTU/h |
| SEER2 Rating | 23.9 | 23.9 | 23.9 | 24.0 |
| 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 Midnight 36,000 BTU mini split cool?
The Cooper & Hunter Olivia Midnight 36,000 BTU system is designed to efficiently cool or heat up to three zones, accommodating multiple rooms depending on their size and insulation. With a coverage area of up to 1500 sq ft, this system is ideal for homes with open floor plans or several adjacent rooms.
Can I mix different BTU sizes with the Cooper & Hunter Olivia Midnight system?
Yes, you can mix BTU sizes with the Cooper & Hunter Olivia Midnight system, as it allows for a combination of 9k, 18k, and 18k BTU units. This flexibility lets you tailor the system to meet the specific heating and cooling needs of each zone while maintaining an overall capacity of 36,000 BTU.
Do all zones in the Cooper & Hunter Olivia Midnight multi-zone system run simultaneously?
In the Cooper & Hunter Olivia Midnight system, all zones can be operated simultaneously or independently based on your heating and cooling needs. This feature allows for personalized comfort in each room, making it a versatile choice for multi-zone applications.
What are the efficiency benefits of using the Cooper & Hunter Olivia Midnight compared to multiple single-zone units?
The Cooper & Hunter Olivia Midnight boasts a high SEER rating of 23.9, making it more efficient than using several single-zone units. This higher efficiency not only lowers energy costs but also simplifies installation and maintenance with a single outdoor unit servicing multiple indoor zones.
What warranty does the Cooper & Hunter Olivia Midnight offer?
The Cooper & Hunter Olivia Midnight comes with a comprehensive warranty that includes a 5-year parts warranty and a 7-year compressor warranty, provided the product is registered within 30 days of purchase. This ensures peace of mind for your investment in this high-performance mini split system.
Does the Cooper & Hunter Olivia Midnight mini split come pre-charged with refrigerant?
Yes, the Cooper & Hunter Olivia Midnight mini split is pre-charged with R454B refrigerant for up to 25 ft of line set. This feature simplifies installation and ensures optimal performance right out of the box, allowing you to start enjoying your climate control solution immediately.
Manufacturer Technical Support
Reach your brand's tech support team directly
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Key Features
- 3-zone system — the CH-R36MES-230VO outdoor unit supports up to 5 indoor units, each individually controlled; port adapters included, no branch boxes required
- 36,000 Btu/h rated cooling / 37,000 Btu/h rated heating — inverter range 9,000–42,000 cooling, 10,000–42,500 heating (Btu/h)
- 24 SEER2 / 12 EER2 / 9.5 HSPF4 — current R454B-generation efficiency
- Heats down to -13°F outdoor ambient — 26,000 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