Cooper&Hunter Olivia 4-Zone Ductless Mini Split AC & Heat Pump 55000 BTU (9K+9K+18K+18K), Wall Mount Units, 230V - R410A
The Cooper & Hunter Olivia Series system features a 55000 BTU outdoor unit paired with CH-55MES-230VO + 2X CH-09MOLVWM-230VI + 2X CH-18MOLVWM-230VI wall-mounted indoor units. This high-efficiency model with auto-swing louvers will heat & cool down to -13 F. The DC inverter heat pump provides independent control in 4 zones.
Key features
Capacity & comfort modes
- Available capacities from 6,000 to 36,000 BTU/h (varies by model)
- 4-zone independent temperature control
- Auto-swing louvers (horizontal + vertical)
- Follow Me mode (remote-based temperature sensing)
- Turbo mode for rapid cooling/heating
- Sleep mode + Timer On/Off scheduling
- New user-friendly remote controller design
Efficiency & protection
- High efficiency operation (21.3 SEER2)
- Low-ambient performance down to -13 F
- 46°F Freeze Protection
- Eco mode (single-zone only, if equipped)
- Self-Clean function (single-zone only, if equipped)
Smart & convenience
- Smart Kit ready
- Timer On/Off
- Remote control included
Build & materials
- TU1 copper tubes
- Quiet operation (Outdoor as low as 62 dB(A); Indoor as low as 23.5 dB(A))
At-a-glance
4 zones
55000
21.3
-13 F
R410a
62 dB(A)
23.5 dB(A)
CH-55MES-230VO
Smart Kit Included
Warranty requires licensed HVAC installation and registration within 60 days (if required).
Control options
- Smart Kit ready with downloadable C&H app
- Remote control included
- Wall thermostat compatible (purchased separately, if supported by the model)
Outdoor technology
- High-Frequency Racer Technology: enables the compressor to reach maximum speed within ~6 seconds on startup
- Electronic expansion valve: helps manage refrigerant flow for stable performance
- Intelligent dusting switch: reverses the fan to help clear dust, sand, and other debris from the coil
- Genius Core ultra-low compressor speed of 12Hz
Refrigerant information
- Refrigerant type: R410A
- R410A note: R410A is a high-pressure refrigerant used in many ductless systems. Service tools, gauges, and recovery equipment must be rated for R410A pressures.
- Charging: Follow the installation manual for the required charge method and any additional charge per foot beyond the factory pre-charge.
- Installation best practice: Keep the refrigeration circuit sealed and dry to reduce moisture exposure during installation/service.
{REFRIGERANT_NOTE}
Installation & electrical
- Indoor line sizes (varies by head): 1/4"/3/8" | 1/4" - 1/2''
- Refrigerant: R410a
- Factory pre-charge: up to 125
- Additional refrigerant charge (1/4 liquid line): 0.16
- Additional refrigerant charge (3/8 liquid line): 0.32
- Minimum circuit ampacity: 40
- Max fuse / breaker: 60
Use the installation manual to confirm charge units and when additional charge is required (based on line length and piping configuration).
Product video
What’s included
Cooper & Hunter Olivia Series Ductless Mini Split System
Outdoor Unit: 55000 BTU (1 pc) — Model: CH-55MES-230VO
Indoor Units:
- 9,000 BTU (x2) — Model: CH-09MOLVWM-230VI
- 18,000 BTU (x2) — Model: CH-18MOLVWM-230VI
- Installation Kits options (No Installation / 16 ft / 25 ft / 50 ft)
- (INSTALLATION KIT SIZE MUST BE SELECTED, TO INCLUDE)
- Wireless Remote Controls (4 remotes)
- Wi-Fi Adapter (17310900A05963)
- Installation Manual
- User's Manual
- Manufacturer Warranty
Complete technical specifications — Indoor
Indoor Unit Specifications — CH-09MOLVWM-230VI
| Refrigerant type | R410A |
|---|---|
| System type | Single/Multi-zone unit |
| BTU Rated | 9,000 |
| Power source | 208-230V, 1Ph, 60Hz |
| Dehumidification value (pnt/day) | 2.64 |
| Voltage range (V) | 187-253 |
| Packing dimensions (WxDxH) | 34.45x11.22x14.96 |
| Controller | RG10K-exclusive remote |
| Refrigerant piping Liquid/Gas side (inch) | 1/4"/3/8" |
| EER2 | 15.8 |
| SEER2 | 26.4 |
| Unit Net/Gross weight | 18.96/24.25 |
| Unit dimensions (W*H*D) | 31.57x7.87x11.61 |
| Operation Range - Heating | 32~86 |
| Operation Range - Cooling | 60~90 |
| Minimum circuit ampacity | 3 |
| Max.fuse | 15 |
| Indoor Noise Level H/M/L | 40/34/23.5 |
| Indoor Air Flow | 341.18/291.18/194.12/152.94 |
| Drainage water pipe diameter | 5/8" |
Indoor Unit Specifications — CH-18MOLVWM-230VI
| System type | Single/Multi-zone unit |
|---|---|
| BTU Rated | 18,000 |
| Power source | 208-230V, 1Ph, 60Hz |
| Dehumidification value (pnt/day) | 2.85 |
| Voltage range (V) | 187-253 |
| Packing dimensions (WxDxH) | 45.47x16.34x12.40 |
| Controller | RG10K-exclusive remote |
| Refrigerant piping Liquid/Gas side (inch) | 1/4" - 1/2'' |
| EER2 | 13.5 |
| SEER2 | 24 |
| Unit Net/Gross weight | 29.54/37.48 |
| Unit dimensions (W*H*D) | 42.64x9.61x13.23 |
| Operation Range - Heating | 32~86 |
| Operation Range - Cooling | 60~90 |
| Minimum circuit ampacity | 3 |
| Max.fuse | 15 |
| Indoor Noise Level H/M/L | 46/40/25 |
| Indoor Air Flow | 760.59/530.59/458.82/382.35 |
| Drainage water pipe diameter | 5/8" |
Manuals
- https://media.cooperandhunter.us/3757/Olivia-Leaflet-2024.pdf
- https://media.cooperandhunter.us/3759/Accessories-Leaflet-2023.pdf
- https://media.cooperandhunter.us/1126/QUICK-START-GUIDE.pdf
- https://media.cooperandhunter.us/1143/WALL-MOUNTED-INSTALLATION-MANUAL.pdf
- https://media.cooperandhunter.us/1145/WIRED-CONTROL-FOR-AIR-CONDITIONER-INSTALLATION-MANUAL.pdf
- https://media.cooperandhunter.us/2809/Installation-Manual.pdf
- https://media.cooperandhunter.us/2810/Owners-manual.pdf
- https://media.cooperandhunter.us/2811/Remote-manual.pdf
- https://media.cooperandhunter.us/3818/Remote-manual-content.pdf
Submittals
- https://media.cooperandhunter.us/3103/CH-09MOLVWM-230VI.pdf
- https://media.cooperandhunter.us/3119/CH-ES09-230VO-%2B-CH-09MOLVWM-230VI.pdf
- https://media.cooperandhunter.us/3129/CH-HPR09-230VO-%2B-CH-09MOLVWM-230VI.pdf
- https://media.cooperandhunter.us/3105/CH-18MOLVWM-230VI.pdf
- https://media.cooperandhunter.us/3122/CH-ES18-230VO-%2B-CH-18MOLVWM-230VI.pdf
- https://media.cooperandhunter.us/3131/CH-HPR18-230VO-%2B-CH-18MOLVWM-230VI.pdf
Documents
Complete technical specifications — Outdoor
Outdoor Unit Specifications — CH-55MES-230VO
| Refrigerant type | R410A |
|---|---|
| System type | Multi-zone unit |
| BTU Rated | 55,000 |
| Power source | 208-230V, 1Ph, 60Hz |
| Dehumidification value (pnt/day) | 12.72 |
| Max. pipe length (ft) | 262 |
| Voltage range (V) | 187-253 |
| Packing dimensions (WxDxH) | 43.11x19.49x58.27 |
| Refrigerant piping Liquid/Gas side (inch) | 5x1/4" - 3x3/8"+2x1/2" |
| HSPF2-5 | 6.8 |
| HSPF2-4 | 9.1 |
| EER2 | 10.5 |
| Cooling capacity (Min/Max) (BTU/h) | 55,000(19,000~57,300) |
| SEER2 | 21.3 |
| Unit Net/Gross weight | 224.21/257.28 |
| Unit dimensions (W*H*D) | 37.48x16.34x52.48 |
| Refrigerant precharge | up to 125 |
| Outdoor Noise Level | 62 |
| Outdoor Air Flow | 4,500 |
| Minimum circuit ampacity | 40 |
| Max.fuse | 60 |
| Max height difference between Indoor and Outdoor unit | 49.21 |
| Heating capacity (Min/Max) (Btu/h) | 55,000(12,500~60,000) |
| COP | 3.2 |
| Ambient temperature - Heating (F) | -13~75 |
| Ambient temperature - Cooling (F) | 5~122 |
| Additional Refrigerant Charge 3/8 liquid line | 0.32 |
| Additional Refrigerant Charge 1/4 liquid line | 0.16 |
Manuals
- https://media.cooperandhunter.us/3759/Accessories-Leaflet-2023.pdf
- https://media.cooperandhunter.us/1126/QUICK-START-GUIDE.pdf
- https://media.cooperandhunter.us/4433/Installation-manual.pdf
Submittals
- https://media.cooperandhunter.us/3168/CH-55MES-230VO-%28Ducted%29.pdf
- https://media.cooperandhunter.us/3169/CH-55MES-230VO-%28Non-ducted%29.pdf
Documents
Warranty information
- 7-Year Compressor Warranty
- 5-Year Parts Warranty
- 1-Year Remote Control Warranty
Note: Warranty valid only when installed by a licensed HVAC technician and registered within 60 days of installation.
Summary
Expand
The Cooper & Hunter Olivia Series system features a 55000 BTU outdoor unit paired with CH-55MES-230VO + 2X CH-09MOLVWM-230VI + 2X CH-18MOLVWM-230VI wall-mounted indoor units. This high-efficiency model with auto-swing louvers will heat & cool down to -13 F. The DC inverter heat pump provides independent control in 4 zones.
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We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map

IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.
SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.
Shipping & Delivery
We will prepare your order within 24–48 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION
Please be informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery.
To AVOID delays, please make sure the phone number in your order details is accurate and one where you can be reached. You may also contact the carrier directly using your tracking number to schedule your delivery.
It is your responsibility to ensure a safe and secure delivery environment. We are not liable for any packages that are stolen or lost after delivery is confirmed.
Please verify your shipping address carefully. Changes to your shipping address after the freight has been shipped may result in additional fees of 15% or more, depending on freight weight and dimensions.
SMALLWARES INFORMATION
Smaller items such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves may be shipped via FedEx without a signature requirement if ordered individually.
It is your responsibility to ensure a safe delivery location. We are not liable for packages lost or stolen after delivery confirmation. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING
Please inspect your boxes carefully upon delivery. Shipments should arrive shrink-wrapped and on a pallet. If you notice any damage or signs of mishandling (such as a crushed box or forklift puncture), write comments on the delivery receipt before signing, even if the damage appears minor.
Contact us immediately if any issues arise so we can assist you promptly.
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