Cooper & Hunter 6 Zone 48,000 BTU One-Way Cassette Mini Split AC R454B 6K+9K+9K+12K+12K+12K - CH-R48MES-230VO06MCT1W09MCT1W09MCT1W12MCT1W12MCT1W12MCT1W
The Cooper & Hunter 6-Zone Mini Split System features a 48,000 BTU capacity, 24 SEER2 efficiency, and built-in Wi-Fi control for seamless temperature management across six zones. It utilizes R454B refrigerant and operates effectively in heating conditions as low as -13°F, ensuring reliable performance in colder climates.
Features
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6-zone system — the CH-R48MES-230VO outdoor unit supports up to 6 independently controlled indoor units; port adapters included, no branch boxes required
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48,000 BTU nominal system capacity across 6 zones, each on its own remote
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24 SEER2 inverter efficiency — current R454B generation
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Heat pump — heats down to -13°F outdoor ambient
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R454B refrigerant, factory pre-charged; built-in Wi-Fi control
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Mix any Cooper & Hunter head types — wall mount, ceiling cassette, slim duct, floor/ceiling console
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Outdoor unit (condenser): CH-R48MES-230VO — 48000 BTU R454B multi-zone outdoor unit
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Up to 6 indoor units — configured to your selected zones (wall-mount, cassette, slim-duct, or console), each with a remote control
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Line-set kits — choose copper line-set length per zone at checkout (or supply your own)
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
Q&A
Q: What is included in this mini split system?
A: This 48,000 BTU multi-zone system includes six one-way cassette indoor units (6K+9K+9K+12K+12K+12K) for efficient heating and cooling in multiple rooms.
Q: Can each zone be controlled independently?
A: Yes. Each indoor unit has its own temperature control, allowing personalized comfort in every zone.
Q: Does this system provide both heating and cooling?
A: Yes. The heat pump system delivers reliable year-round heating and cooling.
Q: What refrigerant does this system use?
A: It uses R454B refrigerant, offering improved energy efficiency and a lower environmental impact.
Q: Why choose one-way cassette indoor units?
A: One-way cassette units mount flush in the ceiling, providing a clean, space-saving design with quiet operation and targeted airflow.
Maintenance Tips
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Clean the return air filters every 2–4 weeks to maintain efficient airflow, cooling, and heating performance.
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Keep all indoor cassette units and the outdoor condenser free of dust, leaves, and debris for optimal system efficiency.
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Inspect and clean the condensate drain lines and drain pumps regularly to help prevent clogs, leaks, and water damage.
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Wipe the cassette panels and air outlets with a soft, damp cloth and avoid abrasive or harsh chemical cleaners.
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Schedule annual professional maintenance to inspect refrigerant levels, electrical components, and overall performance across all six zones.
Damage 
Loss 
Theft 
