Cooper & Hunter Hyper 48,000 BTU 6-Zone 6K+6K+6K+9K+12K+18K One-Way Cassette, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump - CH-RHP48M-230VO/M06OW+M06OW+M06OW+M09OW+M12OW+M18OW-NO
The Cooper & Hunter Hyper Heat 6-Zone Mini Split System (model CH-RHP48M-230VO) provides a nominal total cooling capacity of 48,000 BTU, featuring six zones with varying cooling capacities, including 6,000, 9,000, 12,000, and 18,000 BTU units, all equipped with one-way cassette indoor units. With a SEER2 rating of 23, this system operates efficiently in temperatures as low as -22°F, uses R454B refrigerant, and includes Wi-Fi control for convenient temperature management.
Features
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6-zone Hyper Heat system — the CH-RHP48M-230VO outdoor unit supports up to 6 independently controlled indoor units
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48,000 BTU nominal capacity across 6 zones, each on its own remote
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23 SEER2 inverter efficiency
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Hyper Heat — heats down to -22°F outdoor ambient, for cold climates
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R454B refrigerant, factory pre-charged; Wi-Fi control
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Outdoor unit (condenser): CH-RHP48M-230VO — R454B Hyper Heat multi-zone outdoor unit
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Zone 1 — One-Way Cassette: 6,000 Btu/h indoor unit with remote control
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Zone 2 — One-Way Cassette: 6,000 Btu/h indoor unit with remote control
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Zone 3 — One-Way Cassette: 6,000 Btu/h indoor unit with remote control
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Zone 4 — One-Way Cassette: 9,000 Btu/h indoor unit with remote control
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Zone 5 — One-Way Cassette: 12,000 Btu/h indoor unit with remote control
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Zone 6 — One-Way Cassette: 18,000 Btu/h indoor unit with 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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Hyper Heat for Extreme Climates – This 48,000 BTU Hyper Heat system delivers reliable year-round comfort, maintaining strong heating performance even in outdoor temperatures as low as -22°F.
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Independent 6-Zone Control – Featuring 6K + 6K + 6K + 9K + 12K + 18K one-way cassette units, each zone can be controlled separately for personalized comfort and improved energy efficiency.
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Low-Profile One-Way Cassette Design – Flush ceiling-mounted units provide discreet installation while delivering efficient directional airflow, making them ideal for homes and light commercial spaces.
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High-Efficiency Inverter Technology – Variable-speed inverter technology maintains consistent temperatures, reduces energy consumption, and operates quietly.
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Smart & Reliable Performance – Built-in Smart Kit Wi-Fi control, integrated condensate pumps, and advanced R454B refrigerant provide convenient, efficient, and environmentally conscious operation.
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Expert Verdict – A premium whole-home solution for projects requiring hidden ceiling-mounted units, Hyper Heat cold-weather performance, and flexible six-zone climate control with outstanding efficiency.
Q&A
Maintenance Tips
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Clean the washable air filters every 2–4 weeks to maintain strong airflow, efficient cooling, and heating performance.
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Keep all one-way cassette indoor units and the outdoor condenser free of dust, leaves, and debris to maximize efficiency and extend system life.
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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 connections, and overall system performance across all six zones.
Damage 
Loss 
Theft 
