Single Zone • 4-Way Ceiling Cassette • R454B • 208–230V
Cooper&Hunter 12,000 BTU Dip Switch (9k-12k) Hyper Pro Single Zone Four-Way Ceiling Cassette w/ Refrigerant & Humidity Sensor Minisplit Heat Pump System R454B 230V
Overview
A four-way ceiling cassette setup built for clean air delivery, even airflow, and smart control. The CH-RSH09-12MCT indoor cassette supports capacity selection (9K–12K class) via dip switch, and adds advanced monitoring features. Paired here with the CH-RHP12-230VO Hyper outdoor unit for strong cold-weather performance.
Highlights
- Omni-directional airflow with 360° panel for even room coverage.
- Activated carbon filtration support for fresher indoor air.
- Anti-cold-air heating behavior to reduce uncomfortable drafts.
- Quiet built-in pump with float switch (20.9" lift) for condensate removal.
- Turbo operation, sleep mode, and multiple fan speeds for comfort tuning.
- Hyper outdoor unit supports low-ambient heating down to -22°F.
Indoor Model
Outdoor Model
Line Set Size
1/4" Liquid • 3/8" Gas
Power
208–230V • 1Ph • 60Hz
Outdoor Max Line Length
82 ft
Low-Ambient Heating
Down to -22°F
What’s Included
- Indoor 4-way ceiling cassette: CH-RSH09-12MCT
- Outdoor condenser: CH-RHP12-230VO (Hyper)
- Remote control (indoor control package)
- Ceiling Cassette Panel
- Built-in condensate pump with float switch (indoor)
- Smart Kit capability for app control (setup required)
Indoor Specs (CH-RSH09-12MCT)
| Spec | Value |
|---|---|
| Refrigerant Type | R454B |
| System Type | Single Zone |
| Rated Capacity | 12,000 BTU class (dip-switch capacity selection model) |
| Power | 208–230V • 1Ph • 60Hz (Voltage Range: 187–253V) |
| SEER2 / EER2 | 22.2 / 12.5 |
| Dehumidification | 3.07 pints/day |
| Indoor Airflow (CFM) | 417.9 / 364.9 / 306.1 / 194.2 |
| Noise (dB(A)) | 43.5 / 40.5 / 27.5 (H/M/L) |
| Unit Dimensions (W×D×H) | 22.44 × 22.44 × 9.65 in |
| Net / Gross Weight | 35.27 / 41.89 lb |
| Refrigerant Piping | 1/4" Liquid • 3/8" Gas |
| Drain Pipe Diameter | 1" |
| Operating Range | Cooling: 60–90°F • Heating: 32–86°F |
Outdoor Specs (CH-RHP12-230VO)
| Spec | Value |
|---|---|
| Refrigerant Type | R454B |
| Rated Capacity | 12,000 BTU |
| Cooling Capacity (Min–Max) | 12,000 (3,800–14,600) BTU/h |
| Heating Capacity (Min–Max) | 12,000 (3,800–16,000) BTU/h |
| Power | 208–230V • 1Ph • 60Hz (Voltage Range: 187–253V) |
| HSPF2 (Region IV / V) | 10.5 / 8.0 |
| COP | 3.76 |
| Max Pipe Length | 82 ft |
| Max Height Difference | 49.2 ft |
| Minimum Circuit Ampacity | 15 A |
| Max Fuse | 15 A |
| Outdoor Airflow | 1,470.6 CFM |
| Outdoor Noise | 56 dB(A) |
| Unit Dimensions (W×D×H) | 31.69 × 12.99 × 21.81 in |
| Net / Gross Weight | 72.75 / 78.70 lb |
| Ambient Temperature | Cooling: -22–122°F • Heating: -22–75°F |
| Additional Charge | 0.16 oz/ft (1/4" liquid line) |
Documents & Downloads
- Outdoor Units Installation Manual (R454B)
- SlimDuct Leaflet (R454B)
- Ceiling Cassette Installation Manual (R454B)
- Ceiling Cassette Owner’s Manual (R454B)
- 120N Wire Controller Owner’s Manual
- MultiZone Combination Guide — Hyper
- MultiZone Combination Guide — Regular
- Submittal Sheet: CH-RHP12-230VO + CH-RH12MASTWM-230VI
- Submittal Sheet: CH-RHP12-230VO + CH-RS06-12MDT
Important
- Professional installation is recommended.
- Verify electrical requirements: 208–230V dedicated circuit sized per nameplate/MCA.
- Use correct line set sizing: 1/4" liquid and 3/8" suction.
- For help choosing equipment, contact us: hvacsupplies.com/pages/contact • (800) 543-8933
FAQs
Does this cassette include a condensate pump?
Yes. The indoor cassette includes a built-in pump with float switch (20.9" lift).
Can I control it with an app?
Smart Kit capability supports app control through the C&H platform after setup.
What line set sizes are required?
This cassette uses 1/4" liquid and 3/8" gas piping.
How does the Hyper outdoor unit handle cold weather?
The CH-RHP12-230VO supports heating operation down to -22°F ambient.
Is a wall thermostat required?
No. The system supports remote control operation; wall thermostat options may be added if desired.
Is this single-zone only?
This configuration is presented as single-zone pairing.
