Four-Way Ceiling Cassette • Humidity Sensor • R454B • 230V
Cooper&Hunter 9,000 BTU Single Zone Pro Four-Way Ceiling Cassette w/ Refrigerant & Humidity Sensor Minisplit Heat Pump System R454B 230V
Indoor: CH-RSH09-12MCT | Outdoor: CH-RES09-230VO
CLICK HERE TO CONTACT US FOR CUSTOM QUOTES AND QUESTIONS CLICK TO CALL US 800-543-8933 FOR ANY QUESTIONS
Overview
This pairing combines the CH-RSH09-12MCT adjustable-capacity ceiling cassette with the CH-RES09-230VO Regular outdoor unit to deliver efficient single-zone comfort on R454B refrigerant. The cassette supports capacity adjustment (9K–12K) via ENC1 dip switch settings.
It features a 360° air flow panel for even distribution, an activated carbon filter, GoldFin coil protection, TU1 copper tubing, fresh air intake capability, and a built-in condensate pump with float switch (20.9" lift). This cassette configuration also includes refrigerant leakage detection and self-diagnosis support.
Highlights
Configurable 9K–12K R454B refrigerant 360° airflow panel Humidity sensor Leak detection Outdoor SEER2: 19.5 GoldFin protection Built-in Smart Kit
- Adjust output to demand: configure cassette capacity for your application.
- Comfort modes: Sleep Mode, Turbo Operation, multiple fan speeds, anti-cold-air heating behavior.
- Convenient controls: C&H app (Smart Kit), remote, and wall thermostat.
- Wide ambient operation: Regular outdoor heating and cooling ambient down to -13°F.
IndoorCH-RSH09-12MCT
OutdoorCH-RES09-230VO
Lineset1/4" liquid · 3/8" gas
Max run82 ft
What’s Included
- Indoor 4-way ceiling cassette: CH-RSH09-12MCT
- Outdoor condenser: CH-RES09-230VO (Regular)
- Built-in Smart Kit for app control
- Remote control and wall thermostat
- Ceiling Cassette Panel
- Built-in condensate pump with float switch
- Manufacturer documentation (see Documents & Downloads)
Indoor Specs
| Spec | Details |
|---|---|
| Model | CH-RSH09-12MCT |
| Refrigerant type | R454B |
| Rated capacity | 12,000 BTU (configurable 9,000–12,000 via dip switch) |
| Power source | 208–230V, 1Ph, 60Hz |
| SEER2 | 22.2 |
| EER2 | 12.5 |
| Piping (liq/gas) | 1/4" / 3/8" |
| Noise (H/M/L) | 43.5 / 40.5 / 27.5 |
| Air flow | 417.9 / 364.9 / 306.1 / 194.2 |
| Dimensions (W×H×D) | 22.44 × 22.44 × 9.65 |
| Drain size | 1" |
Outdoor Specs
| Spec | Details |
|---|---|
| Model | CH-RES09-230VO |
| Refrigerant type | R454B |
| Rated capacity | 9,000 BTU |
| SEER2 | 19.5 |
| EER2 | 12.8 |
| HSPF2-5 / HSPF2-4 | 8.8 / 11 |
| Cooling capacity (Min/Max) | 9,000 (3,100~11,900) |
| Heating capacity (Min/Max) | 10,000 (3,600~14,000) |
| Ambient temp (Heating) | -13~75 |
| Ambient temp (Cooling) | -13~122 |
| Max pipe length | 82 ft |
| Min circuit / Max fuse | 12 / 15 |
| Noise | 54 |
| Dimensions (W×H×D) | 30.12 × 11.93 × 21.85 |
| Net / Gross weight | 62.17 / 67.68 |
Documents & Downloads
- Submittal (PDF) — CH-RES09-230VO + CH-RSH09MCT
- Submittal (PDF) — CH-RHP12-230VO + CH-RH12MCT
- Installation Manual (PDF) — R454B Outdoor Units
- Installation Manual (PDF) — R454B Ceiling Cassette
- Owner’s Manual (PDF) — R454B Ceiling Cassette
- 120N Wire Controller Owner’s Manual (PDF)
- MultiZone Combination (PDF) — Hyper
- MultiZone Combination (PDF) — Regular
- AHRI Certified (outdoor): 207742317
Important
Set cassette capacity during installation (ENC1 dip switch) and confirm drain routing and ceiling clearance before startup.
FAQs
Can this cassette be used in a 9K application?
Yes—this model supports capacity changes (9K–12K) via the ENC1 dip switch.
What’s the minimum outdoor ambient for heating with the Regular outdoor?
Down to -13°F.
Does it include a pump?
Yes—built-in condensate pump with float switch (20.9" lift capability).
