Cooper & Hunter 6 Zone 48,000 BTU One-Way Cassette Mini Split AC R454B 6K+6K+9K+9K+12K+18K - CH-R48MES-230VO06MCT1W06MCT1W09MCT1W09MCT1W12MCT1W18MCT1W
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
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Six-Zone Customized Comfort – This 48,000 BTU system pairs 6K + 6K + 9K + 9K + 12K + 18K one-way cassette units, allowing independent temperature control for six separate rooms or zones.
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Low-Profile One-Way Cassette Design – Ceiling-mounted cassette units deliver discreet, space-saving comfort with a clean appearance that blends seamlessly into modern interiors.
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High-Efficiency Inverter Technology – Variable-speed inverter operation maintains stable temperatures while helping reduce energy consumption and operating costs.
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Advanced R454B Refrigerant – Uses next-generation R454B refrigerant for efficient performance with improved environmental characteristics.
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Year-Round Heating & Cooling – Heat pump technology provides reliable cooling in summer and dependable heating in winter, making it ideal for residential and light commercial applications.
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Expert Verdict – A premium concealed ceiling solution for homes and offices that need quiet operation, individualized room comfort, and flexible six-zone climate control
Q&A
Maintenance Tips
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Clean the return air filters every 2–4 weeks to maintain strong airflow, efficient cooling, and heating performance.
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Keep the indoor cassette panels and the outdoor condenser free of dust, leaves, and debris to ensure reliable operation and maximum efficiency.
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Inspect and clean the condensate drain and drain pump periodically to prevent clogs, leaks, and water damage.
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Wipe the cassette panel and air outlet 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 connections, and overall system performance for all six zones
Damage 
Loss 
Theft 
