Excellent 4.9 | 18,452 reviews

Cooper & Hunter Olivia 48,000 BTU 2-Zone 9k+36k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump - CH-R48MES-230VO/M09WM+M36WM-NO/NO

Cooper & Hunter Olivia 48,000 BTU 2-Zone 9k+36k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump - CH-R48MES-230VO/M09WM+M36WM-NO/NO

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Cooper & Hunter Olivia 48,000 BTU 2-Zone 9k+36k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump - CH-R48MES-230VO/M09WM+M36WM-NO/NO

Cooper & Hunter Olivia 48,000 BTU 2-Zone 9k+36k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump - CH-R48MES-230VO/M09WM+M36WM-NO/NO

$4,131.99
$4,131.99 $5,508.00
SAVE 24% Sold out

Cooper & Hunter Olivia 48,000 BTU 2-Zone 9k+36k Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump - CH-R48MES-230VO/M09WM+M36WM-NO/NO

The Cooper & Hunter Olivia 2-Zone Mini Split System includes two wall-mounted zones with 9,000 BTU and 36,000 BTU capacities, offering flexible climate control for two distinct areas. It features a high SEER2 rating of 24, uses R454B refrigerant, and includes built-in Wi-Fi control for remote temperature adjustments.

Features
  • 2-zone system — the CH-R48MES-230VO outdoor unit supports up to 6 indoor units, each individually controlled; port adapters included, no branch boxes required
  • 47,000 Btu/h rated cooling / 48,000 Btu/h rated heating — inverter range 12,000–55,000 cooling, 13,000–53,000 heating (Btu/h)
  • 24 SEER2 / 12.5 EER2 / 10.3 HSPF4 — current R454B-generation efficiency
  • Heats down to -13°F outdoor ambient — 36,000 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
  • Outdoor unit (condenser): CH-R48MES-230VO — 48,000 BTU multi-zone R454B outdoor unit, pre-charged for up to 150 ft of line
  • Zone 1 — Wall Mount (Olivia): CH-R09MOLVWM-230VI (9,000 Btu/h) with remote control
  • Zone 2 — Wall Mount (Olivia): CH-R36MELVWM-230VI (36,000 Btu/h) with remote control
  • Wi-Fi Smart Kit (built in) for app control
  • Installation kits — choose 16 ft, 25 ft, or 50 ft per zone: copper line set, communication cable, and drain line
Specifications 
Power Supply 208/230V, 1 Ph, 60 Hz (voltage range 187-253V)
Cooling — Rated Capacity (Range) 60,000 Btu/h (19,000–62,000)
Heating at 47°F — Rated Capacity (Range) 60,000 Btu/h (20,000–60,000)
Rated Heating at 5°F 39,000 Btu/h
SEER2 / EER2 22 / 10
HSPF4 / HSPF5 / COP (47°F) 9.5 / 7.4 / 3.7
Outdoor Unit MCA / Max. Fuse 36 A / 40 A
Max. Connectable Indoor Units 6
Outdoor Noise Level 65 dB(A)
Outdoor Unit Dimensions (W×D×H) 37.48 × 16.34 × 52.48 in
Outdoor Unit Net / Gross Weight 237.88 / 270.28 lbs
Refrigerant Type / Charge R454B / 151.68 oz
Pre-charged Line Length 150 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
What our Experts Think
  • Ideal Two-Zone Solution – This 48,000 BTU system combines a 9,000 BTU unit for a smaller room and a 36,000 BTU unit for a large open space, each with independent temperature control.
  • High-Efficiency Inverter Technology – Advanced DC inverter technology maintains consistent comfort while reducing energy consumption and operating costs.
  • Eco-Friendly R454B Refrigerant – Uses next-generation R454B refrigerant for efficient heating and cooling with improved environmental performance.
  • Reliable Year-Round Comfort – Heat pump operation provides dependable cooling in summer and heating in temperatures as low as -13°F, making it suitable for all seasons.
  • Smart & Quiet Operation – Olivia wall-mounted indoor units include Wi-Fi capability, quiet performance, multiple comfort modes, and auto-swing airflow for enhanced convenience.
  • Expert Verdict – An excellent choice for homes needing powerful climate control in one large living area and one smaller room, delivering energy-efficient performance with flexible dual-zone comfort.

Q&A

Q: What areas can this mini split system heat and cool?
A: This 48,000 BTU dual-zone system includes one 9,000 BTU and one 36,000 BTU indoor unit, making it ideal for conditioning rooms of different sizes.

Q: Can each zone have its own temperature setting?
A: Yes. Each indoor unit operates independently, allowing customized comfort in each zone.

Q: Does this system provide both heating and cooling?
A: Yes. The heat pump system delivers efficient year-round heating and cooling.

Q: What refrigerant does this system use?
A: It uses R454B refrigerant, designed for improved energy efficiency and reduced environmental impact.

Q: Is this system energy efficient?
A: Yes. Inverter technology automatically adjusts compressor speed to maintain consistent comfort while reducing energy consumption.


Maintenance Tips
  • Clean the washable air filters every 2–4 weeks to maintain efficient airflow, heating, and cooling performance.
  • Keep both indoor units and the outdoor condenser free of dust, leaves, and debris to maximize efficiency and system lifespan.
  • Wipe the indoor units with a soft, damp cloth and avoid abrasive cleaners or harsh chemicals that may damage the finish.
  • Inspect the condensate drain lines regularly to help prevent clogs, leaks, and water damage.
  • Schedule annual professional maintenance to inspect refrigerant levels, electrical connections, and overall system performance for reliable year-round operation.
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