Cooper&Hunter 12,000 BTU MIA Single Zone Wall Mount Mini Split Heat Pump System R454B 230V
SKU: CH-RLS12MIA-230VI + CH-RLS12MIA-230VO
Overview
The Cooper&Hunter 12K BTU MIA wall-mounted mini split system is a one-to-one, single-zone solution built for efficient comfort in smaller rooms. It features R454B refrigerant, a sleek matte-finish indoor unit, and inverter-driven performance with up to 21.3 SEER2.
Comfort features include Turbo Mode for quick temperature changes, Auto Swing horizontal louvers for even airflow, Silent operation modes, Sleep Mode, multiple fan speeds, Self-Clean, and Follow Me temperature sensing from the remote. Connectivity is supported via the included Smart Kit and the downloadable C&H app.
MIA series coils are protected by GoldFin anti-corrosive coating, and the indoor unit uses TU1 copper tubing for durability and efficient heat transfer.
Highlights
- Efficient comfort: inverter-driven operation matches demand for steady temperatures and lower energy use.
- Fast response: Turbo Mode delivers quick cooling or heating when needed.
- Even airflow: Auto Swing helps reduce hot and cold spots.
- Smart control: included Smart Kit supports app control; remote is included.
- Durability: GoldFin coil protection and TU1 copper tubing.
What’s Included
- Indoor unit: CH-RLS12MIA-230VI
- Outdoor unit: CH-RLS12MIA-230VO
- Remote control (included)
- Smart Kit for app control
- Line set, communication cable (16 ft.), and drain line
- Manufacturer documentation (see Documents & Downloads)
Indoor Specs
| Spec | Details |
|---|---|
| Model | CH-RLS12MIA-230VI |
| System type | Single Zone |
| Refrigerant type | R454B |
| Rated capacity | 12,000 BTU |
| Power source | 208–230V, 1Ph, 60Hz |
| Voltage range | 187–253 V |
| Dehumidification | 3.17 pnt/day |
| SEER2 | 21.3 |
| EER2 | 10.8 |
| Minimum circuit ampacity | 3 |
| Max fuse | 15 |
| Refrigerant piping (liq/gas) | 1/4" / 3/8" |
| Indoor air flow | 359 / 306.1 / 206 / 144.2 |
| Indoor noise level (H/M/L) | 38 / 32 / 22.5 |
| Unit dimensions (W×H×D) | 31.57 × 7.44 × 11.69 |
| Packing dimensions (W×D×H) | 34.45 × 11.22 × 14.96 |
| Net / Gross weight | 19.40 / 25.13 |
| Operating range (Cooling) | 60–90 |
| Operating range (Heating) | 32–86 |
| Drainage water pipe diameter | 5/8" |
Outdoor Specs
| Spec | Details |
|---|---|
| Model | CH-RLS12MIA-230VO |
| Refrigerant type | R454B |
| Rated capacity | 12,000 BTU |
| Power source | 208–230V, 1Ph, 60Hz |
| Voltage range | 187–253 V |
| Dehumidification | 3.17 pnt/day |
| Refrigerant piping (liq/gas) | 1/4" / 3/8" |
| Max pipe length | 82 ft |
| Max height difference (IDU↔ODU) | 49.2 |
| Cooling capacity (Min/Max) | 12,000 (1,700~13,300) |
| Heating capacity (Min/Max) | 12,000 (3,500~13,400) |
| HSPF2-5 | 7 |
| HSPF2-4 | 9.1 |
| COP | 3.18 |
| Outdoor noise level | 54 |
| Outdoor air flow | 1,235.3 |
| Minimum circuit ampacity | 13 |
| Max fuse | 15 |
| Ambient temp (Heating) | 5 ~ 75 |
| Ambient temp (Cooling) | 5 ~ 122 |
| Unit dimensions (W×H×D) | 30.12 × 11.93 × 21.85 |
| Net / Gross weight | 59.08 / 64.37 |
| Packing dimensions (W×D×H) | 34.84 × 14.76 × 23.82 |
| Refrigerant precharge | 25 |
| Additional charge (1/4" liquid) | 0.16 |
Documents & Downloads
- Submittal (PDF) — CH-RLS12MIA-230VO + CH-RLS12MIA-230VI
- User Manual (PDF) — MIA (R454B)
- Remote Controller Manual (PDF)
- Video — MIA Series
- AHRI Certified: 205756422 (search AHRI directory)
- Manufacturer pages: CH-RLS12MIA-230VI, CH-RLS12MIA-230VO
Important
Professional installation is recommended. Confirm electrical requirements, line sizes, maximum line length, and ambient operating limits before installation.
FAQs
What voltage does this system require?
What line sizes does this system use?
What is the max line length and height difference?
What are the outdoor ambient operating ranges?
What control options are supported?
