
Single Zone • One-Way Ceiling Cassette • 6K–12K Configurable • R454B • 208–230V
Cooper&Hunter 6,000 BTU Hyper Single Zone One-Way Cassette Minisplit Heat Pump System R454B 230V
Overview
Compact, between-joist one-way ceiling cassette built for flexible installs in smaller spaces. The CH-RSH06-12MCT1W supports capacity selection (6K / 9K / 12K) via ENC1 dip switch and includes a built-in condensate pump. Pairing with the Hyper outdoor unit adds strong low-ambient performance for heating and cooling.
Highlights
- Designed to fit cleanly between structural ceiling beams for flexible placement.
- Capacity can be set to 6K, 9K, or 12K via ENC1 dip switch for right-sized comfort.
- Built-in condensate pump helps simplify drainage routing.
- Humidity and refrigerant sensors support stable indoor conditions and system monitoring.
- Hyper outdoor unit supports operation down to -22°F ambient in heating.
Indoor Model
Outdoor Model
Line Set Size
1/4" Liquid • 3/8" Gas
Selectable Capacity
6K / 9K / 12K (ENC1)
Max Line Length
82 ft
Low-Ambient Heating
Down to -22°F
What’s Included
- Indoor one-way ceiling cassette: CH-RSH06-12MCT1W
- Outdoor condenser: CH-RHP06F9-230VO (Hyper)
- Remote control (indoor control package)
- Built-in condensate pump (indoor)
- Smart kit capability for app control (setup required)
Indoor Specs (CH-RSH06-12MCT1W)
| Spec | Value |
|---|---|
| Refrigerant Type | R454B |
| System Type | Single Zone |
| BTU Rated | 12,000 (capacity selectable: 6K / 9K / 12K) |
| Power | 208–230V • 1Ph • 60Hz (Voltage Range: 187–253V) |
| SEER2 / EER2 | 23 / 13 |
| Dehumidification | 3.57 pints/day |
| Indoor Airflow (CFM) | 353.2 / 312 / 282.5 / 247.2 |
| Noise (dB(A)) | 41 / 37 / 33 (H/M/L) |
| Unit Dimensions (W×D×H) | 50.31 × 13.19 × 8.98 in |
| Net / Gross Weight | 45.19 / 82.45 lb |
| Refrigerant Piping | 1/4" Liquid • 3/8" Gas |
| Drain Pipe Diameter | 3/4" |
| Operating Range | Cooling: 60–90°F • Heating: 32–86°F |
| Minimum Circuit Ampacity | 3 A |
| Max Fuse | 15 A |
| Packing Dimensions (WxDxH) | 57.60 × 22.48 × 22.64 in |
Outdoor Specs (CH-RHP06F9-230VO)
| Spec | Value |
|---|---|
| Refrigerant Type | R454B |
| BTU Rated | 6,000 |
| Cooling Capacity (Min–Max) | 6,000 (2,300–12,600) BTU/h |
| Heating Capacity (Min–Max) | 7,000 (3,000–11,000) BTU/h |
| HSPF2 (Region IV / V) | 14.8 / 11.5 |
| COP | 4.2 |
| AHRI | 215864151 |
| Power | 208–230V • 1Ph • 60Hz (Voltage Range: 187–253V) |
| Max Pipe Length | 82 ft |
| Max Height Difference | 49.2 ft |
| Minimum Circuit Ampacity | 12 A |
| Max Fuse | 15 A |
| Outdoor Airflow | 1,235.3 CFM |
| Outdoor Noise | 53 dB(A) |
| Unit Dimensions (W×D×H) | 30.12 × 11.93 × 21.85 in |
| Net / Gross Weight | 62.17 / 67.68 lb |
| Ambient Temperature | Cooling: -22–122°F • Heating: -22–75°F |
| Additional Charge | 0.16 oz/ft (1/4" liquid line) |
Documents & Downloads
- Submittal Sheet: CH-RES09-230VO + CH-RSH06-12MCT1W
- Submittal Sheet: CH-RES12-230VO + CH-RSH06-12MCT1W
- Submittal Sheet: CH-RHP06F9-230VO + CH-RSH06-12MCT1W
- Submittal Sheet: CH-RHP09-230VO + CH-RSH06-12MCT1W
- Submittal Sheet: CH-RHP12-230VO + CH-RSH06-12MCT1W
- Owner’s Manual: One-Way Cassette
- Remote Controller Manual
- One-Way Cassette Leaflet (R454B)
- Outdoor Units Installation Manual (R454B)
- SlimDuct Leaflet (R454B)
- MultiZone Combination Guide — Hyper
- MultiZone Combination Guide — Regular
- Submittal Sheet: CH-RHP06F9-230VO + CH-PRO06MASTWM-230VI
- Submittal Sheet: CH-RHP06F9-230VO + CH-RH06MASTWM-230VI
- Submittal Sheet: CH-RHP06F9-230VO + CH-RS06-12MDT--MS
Video title (not linked): Cooper&Hunter’s One Way Cassette
Important
- Professional installation is recommended.
- Confirm ENC1 dip switch capacity setting (6K / 9K / 12K) during commissioning.
- Match line set sizes to the equipment: 1/4" liquid and 3/8" suction.
- Verify the dedicated circuit is sized per equipment MCA and local code.
- Need help choosing equipment? hvacsupplies.com/pages/contact • (800) 543-8933
FAQs
How do I change the capacity from 6K to 9K or 12K?
Use the ENC1 dip switch on the CH-RSH06-12MCT1W to set the desired capacity (6K / 9K / 12K).
Does the indoor cassette include a condensate pump?
Yes. The CH-RSH06-12MCT1W includes a built-in condensate pump.
What line set sizes are required?
1/4" liquid line and 3/8" suction (gas) line.
How cold can the Hyper outdoor unit operate in heating?
CH-RHP06F9-230VO supports heating operation down to -22°F ambient.
Can I control the system with an app?
Smart kit capability supports app control through the C&H platform after setup.























































































