Cooper & Hunter Olivia 18,000 BTU Indoor Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat Pump
Cooper & Hunter7-Yr WarrantySKU: CH-18MOLVWM-230VI
Product specifications
- Voltage
- 230V
- SEER
- 26.4
- WiFi
- Not Included
- Type
- Wall Mount
- Freon
R410A
Choose Your Configuration
“No Installation Kit” ships the units only.
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COOPER & HUNTER · OLIVIA
Built for year-round comfort
CH-18MOLVWM-230VI
System Specs
| Cooling Capacity | 18,000 BTU/h |
|---|---|
| SEER2 | 26.4 |
| Voltage | 230V |
| Refrigerant | R410A |
| Compressor | Inverter |
|---|---|
| Sound Level (indoor) | 46/40/25 dB |
| Warranty | 7-Yr Compressor |
Indoor Unit Specs
| Unit Dimensions (WxDxH) | Net / Gross Weight | Remote Control |
|---|---|---|
| 42.64 × 9.61 × 13.23 in | 29.54 / 37.48 lb | RG10K-exclusive remote |
Olivia Series Description
The Cooper & Hunter 18,000 BTU wall mount is a wall mount indoor unit for Cooper & Hunter ductless mini split systems, running on R410A refrigerant. It mounts in a single room or zone and is controlled independently with its included remote — pair it with a compatible outdoor condenser to complete your system.
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.
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
Indoor Unit Specs— CH-18MOLVWM-230VI
| Model | CH-18MOLVWM-230VI |
|---|---|
| Unit Dimensions (WxDxH) | 42.64x9.61x13.23 in |
| Net/Gross Weight | 29.54/37.48 lb |
| Packing Dimensions (WxDxH) | 45.47x16.34x12.40 in |
| Power Supply | 208-230V, 1Ph, 60Hz |
| Maximum Fuse Size | 15 A |
| Min. Circuit Ampacity | 3 A |
| Copper Line Size (Liquid/Gas) | 1/4" - 1/2'' |
| Noise Level (Hi/Med/Lo) | 46/40/25 dB |
| Airflow (Turbo/Hi/Mi/Lo) | 760.59/530.59/458.82/382.35 CFM |
| Dehumidification | 2.85 pt/h |
| Drain Pipe Diameter | 5/8" |
| Controller | RG10K-exclusive remote |
Series Comparison Table
Technical specifications for every model in the series — this product is one of them.
Indoor Models Hyper
| Specification | CH-06MOLVWM-230WI | CH-09MOLVWM-230WI | CH-12MOLVWM-230WI | CH-18MOLVWM-230WI | CH-24MOLVWM-230WI |
|---|---|---|---|---|---|
| Power Supply Rated (V, Ph, Hz) | 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 | 24,000 |
| Minimum Circuit Ampacity (MCA) (A) | 3 | 3 | 3 | 3 | 3 |
| Max. Fuse (A) | 15 | 15 | 15 | 15 | 15 |
| Indoor Air Flow (Turbo/Hi/Mi/Lo) (CFM) | 294/247/176/141 | 341/291/194/152 | 341/291/194/152 | 768/530/458/382 | 790/601/459/382 |
| Indoor Noise Level (Hi/Mi/Lo) dB(A) | 38.5/30/20.5 | 40/35/23.5 | 41.5/36/24 | 46/40/25 | 46.5/44/35 |
| Dimension (WxDxH) (inch) | 28.70x7.87x11.30 | 31.57x7.87x11.61 | 31.57x7.87x11.61 | 42.64x9.61x13.23 | 42.68x9.21x13.27 |
| Packing (WxDxH) (inch) | 31.10x10.83x14.76 | 34.45x11.22x14.96 | 34.45x11.22x14.96 | 45.47x16.34x12.40 | 45.47x16.34x12.40 |
| Net/Gross Weight (lbs.) | 17.64/22.49 | 18.96/24.25 | 18.74/24.25 | 29.54/37.48 | 29.98/38.14 |
| Room Temperature Cooling (°F) | 60 - 90 | 60 - 90 | 60 - 90 | 60 - 90 | 60 - 90 |
| Room Temperature Heating (°F) | 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" / 1/2" | 1/4" / 1/2" | 3/8" / 5/8" |
Indoor Models Regular
| Specification | CH-060LVWM-115VI | CH-090LVWM-115WI | CH-120LVWM-115WI | CH-09MOLVWM-230VI | CH-12MOLVWM-230WI | CH-18MOLVWM-230WI | CH-24MOLVWM-230WI |
|---|---|---|---|---|---|---|---|
| Power Supply Rated (V, Ph, Hz) | 115V, 1, 60 | 115, 1, 60 | 115, 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 |
| Minimum Circuit Ampacity (MCA) (A) | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Max. Fuse (A) | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Indoor Air Flow (Turbo/Hi/Mi/Lo) (CFM) | 341/300/241/176 | 341/300/241/176 | 341/300/241/176 | 291.18/194.12/152.94 | 341/291/194/152 | 768/530/458/382 | 790/601/459/382 |
| Indoor Noise Level (Hi/Mi/Lo) dB(A) | 41.5/36/24 | 41.5/36/24 | 41.5/36/24 | 40/34/23.5 | 42/36/25 | 45.5/41/24.5 | 48/40/28 |
| Dimension (WxDxH) (inch) | 31.57x7.87x11.61 | 31.57x7.87x11.61 | 31.57x7.87x11.61 | 31.57x7.87x11.61 | 31.57x7.87x11.61 | 42.64x9.61x13.23 | 42.68x9.21x13.27 |
| Packing (WxDxH) (inch) | 34.45x11.22x14.96 | 34.45x11.22x14.96 | 34.45x11.22x14.96 | 34.45x11.22x14.96 | 34.45x11.22x14.96 | 45.47x16.34x12.40 | 45.47x16.34x12.40 |
| Net/Gross Weight (lbs.) | 18.96/24.47 | 18.96/24.47 | 18.96/24.47 | 18.96/24.25 | 18.74/24.25 | 29.54/37.48 | 29.98/38.14 |
| Room Temperature Cooling (°F) | 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 |
| Liquid Side/Gas Side (inch) | 1/4" / 1/2" | 1/4" / 1/2" | 1/4" / 1/2" | 1/4" / 3/8" | 1/4" / 1/2" | 1/4" / 1/2" | 3/8" / 5/8" |
Outdoor Models Regular
| Specification | ES-Series |
|---|---|
| CH-18MES-230V0 | CH-28MES-230V0 |
| Power Supply (V, Ph, Hz) | 208/230, 1, 60 |
| Voltage Range (V) | 187-253 |
| Cooling Rated Capacity (Btu/h) | 18,000(5,650~22,000) |
| Cooling Rated Current (A) | 6.2 |
| EER2 (Btu/h) | 13.9 |
| SEER2 (Btu/h) | 22.9 |
| Heating Rated Capacity (Btu/h) | 19,000(5,050~24,400) |
| Heating Rated Current (A) | 6.3 |
| Heating at 47°F COP (W/W) | 3.74 |
| HSPF4 | 10.5 |
| HSPF5 | 8 |
| Heating at 5°F Rated Capacity (Btu/h) | 12,600 |
| Heating at 5°F COP (W/W) | 2 |
| Minimum Circuit Ampacity (Outdoor unit) (A) | 18 |
| Max. Fuse (Outdoor unit) (A) | 25 |
| Outdoor Air Flow (Max) (CFM) | 1,765 |
| Outdoor Noise Level (Sound Pressure) (dB(A)) | 58 |
| Dimension (WxDxH) (inch) | 35.04x13.46x26.50 |
| Packing (WxDxH) (inch) | 40.55x17.24x29.53 |
| Net/Gross Weight | 100/109 |
| Refrigerant Type/Charged (oz) | R410A/65.26 |
| Refrigerant Precharge (ft) | 49 |
| Additional Charge for Each (oz/ft) | 0.16 |
| Design Pressure (PSIG) | 550/340 |
| Refrigerant Piping Liquid Side (inch) | 2 x 1/4" |
| Refrigerant Piping Gas Side (inch) | 2 x 3/8" |
| Max. Pipe Length (ft) | 131 |
| Max. Length for One Indoor Unit (ft) | 82 |
| Max. Height Difference in Level (ft) | 49 |
| Max. Height Difference Between Indoor Units (ft) | 33 |
| Ambient Temperature Cooling (°F) | 5~122 |
| Ambient Temperature Heating (°F) | -13~75 |
| AHRI | ✔ |
| Energy Star | ✔ |
| NEEP | ✔ |
Outdoor Models Hyper
| Specification | CH-HPR19M-230V0 | CH-HPR28M-230V0 | CH-HPR36M-230V0 | CH-HPR48M-230VO | CH-HPR55M-230V0 |
|---|---|---|---|---|---|
| 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 (Btu/h) | 19,000 (5,500~-25,000) | 28,000(7,995-32,826) | 36,000(17,900~42,000) | 48,000 (19,300-51,000) | 55,000(11,600~58,000) |
| Cooling Rated Current (A) | 9.1 | 12.4 | 11.8 | 18 | 23.5 |
| EER2 (Btu/h) | 12.5 | 12.5 | 13.6 | 11.7 | 10.5 |
| SEER2 (Btu/h) | 22 | 23 | 22.2 | 21.8 | 22 |
| Heating Rated Capacity (Btu/h) | 20,000(8,100~29,700) | 28,000(5,035~38,712) | 36,500(12,500~49,000) | 49,000(11,500~58,000) | 55,000(33,000~63,000) |
| Heating Rated Current (A) | 9.4 | 10.5 | 12.2 | 17.8 | 22.5 |
| Heating at 47°F COP (W/W) | 3.4 | 3.66 | 3.9 | 3.8 | 3.05 |
| HSPF4 | 9.8 | 10.6 | 10.3 | 9.8 | 9.3 |
| HSPF5 | 7.7 | 8.1 | 8.3 | 7.6 | 7.3 |
| Heating at 5°F Rated Capacity (Btu/h) | 19,000 | 24,000 | 36,000 | 48,000 | 37,800 |
| Heating at 5°F COP (W/W) | 1.96 | 1.75 | 1.9 | 2 | 1.8 |
| Minimum Circuit Ampacity (Outdoor unit) (A) | 20 | 25 | 40 | 42 | 40 |
| Max. Fuse (Outdoor unit) (A) | 25 | 40 | 60 | 50 | 60 |
| Outdoor Air Flow (Max) (CFM) | 2,129 | 2,147 | 4,500 | 4,500 | 4,500 |
| Outdoor Noise Level (Sound Pressure) (dB(A)) | 61 | 63 | 63 | 65 | 62 |
| Dimension (WxDxH) (inch) | 37.24x16.14x31.89 | 37.24x16.14x31.89 | 37.48x16.34x52.48 | 37.48x16.34x52.48 | 37.48x16.34x52.48 |
| Packing (WxDxH) (inch) | 42.91x19.69x34.84 | 42.91x19.69x34.84 | 43.11x19.49x58.27 | 43.11x19.49x58.27 | 43.11x19.49x58.27 |
| Net/Gross Weight | 138/149 | 168/179 | 223/254 | 238/270 | 233/266 |
| Refrigerant Type/Charged (oz) | R410A/91.7 | R410A/134.04 | R410A/162 | R410A/162 | R410A/162 |
| Refrigerant Precharge (ft) | 49 | 74 | 98 | 123 | 123 |
| Additional Charge for Each (oz/ft) | 0.16 | 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) | 2 x 1/4" | 3 x 1/4" | 4 x 1/4" | 5 x 1/4" | 5 x 1/4" |
| Refrigerant Piping Gas Side (inch) | 2 x 3/8" | 2 x 3/8" +1 x 1/2" | 3 x 3/8" +1 x 1/2" | 3 x 3/8" + 2 x 1/2" | 3 x 3/8" +2 x 1/2" |
| Max. Pipe Length (ft) | 131 | 197 | 262 | 262 | 262 |
| Max. Length for One Indoor Unit (ft) | 82 | 98 | 115 | 115 | 115 |
| Max. Height Difference in Level (ft) | 49 | 49 | 49 | 49 | 49.21 |
| Max. Height Difference Between Indoor Units (ft) | 33 | 33 | 33 | 33 | 33 |
| Ambient Temperature Cooling (°F) | 5~122 | 5~122 | 5~122 | 5~122 | 5~122 |
| Ambient Temperature Heating (°F) | -22~75 | -22~75 | -22~75 | -22~75 | -22~75 |
Frequently asked questions.
What size mini split do I need for my room?
To effectively cool or heat a room, you should consider the coverage area of the Cooper & Hunter Olivia, which is rated for up to 850 sq ft with an 18,000 BTU capacity. This makes it suitable for medium to large rooms, ensuring optimal comfort.
Can I install a mini split myself?
While some homeowners may attempt DIY installation, it's important to know that the Cooper & Hunter Olivia requires proper mounting and refrigerant handling, which typically necessitates professional assistance. Additionally, improper installation can void the warranty.
Does the mini split come pre-charged with refrigerant?
Yes, the Cooper & Hunter Olivia comes pre-charged with R410A refrigerant for up to 25 ft of line set. This simplifies installation, but if your setup requires longer lines, additional refrigerant may be necessary.
What voltage does the Cooper & Hunter mini split require?
The Cooper & Hunter Olivia operates on 230V, which is standard for many residential mini split systems. Ensure your electrical system is compatible before installation.
What warranty does the Cooper & Hunter Olivia offer?
The Cooper & Hunter Olivia comes with a 5-year parts warranty and a 7-year compressor warranty, provided you register the unit within 30 days of installation. This warranty offers peace of mind for your investment.
What SEER rating do I need for energy efficiency?
The Cooper & Hunter Olivia boasts a high SEER rating of 26.4, which is excellent for energy efficiency. For optimal savings and performance, look for mini splits with a SEER rating of at least 16, making this model a top choice.
Manufacturer Technical Support
Reach your brand's tech support team directly
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OLMOOLMO Sierra 18,000 BTU Indoor Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat Pump
The Cooper & Hunter 18,000 BTU wall mount is a wall mount indoor unit for Cooper & Hunter ductless mini split systems, running on R410A refrigerant. It mounts in a single room or zone and is controlled independently with its included remote — pair it with a compatible outdoor condenser to complete your system.
Key Features
- Wall Mount indoor unit for Cooper & Hunter multi-zone / single-zone systems
- 18,000 BTU nominal capacity
- Individually controlled with included remote — set its own temperature per room
- R410A refrigerant
- Inverter heat pump — cools and heats when paired with a compatible condenser
Works With
Connects to a compatible Cooper & Hunter outdoor condenser (multi-zone or single-zone), sold separately. Choose a copper line-set kit length at checkout, or supply your own.