Cooper&Hunter 18,000 BTU MIA Single Zone Wall Mount Mini Split Heat Pump System R454B 230V
SKU: CH-RLS18MIA-230VI + CH-RLS18MIA-230VO
Overview
The Cooper&Hunter 18K BTU MIA wall-mounted mini split system is a one-to-one, single-zone solution designed for efficient comfort with a clean matte indoor finish. It uses R454B refrigerant and inverter-driven operation for steady temperatures and energy savings, with up to 19.2 SEER2.
Comfort features include Turbo Mode, Auto Swing horizontal louvers, multiple fan speeds, Sleep Mode, 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 stable temperatures and lower energy use.
- Fast changes: Turbo Mode for rapid cooling or heating.
- Even airflow: Auto Swing helps reduce hot/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-RLS18MIA-230VI
- Outdoor unit: CH-RLS18MIA-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-RLS18MIA-230VI |
| System type | Single Zone |
| Refrigerant type | R454B |
| Rated capacity | 18,000 BTU |
| Power source | 208–230V, 1Ph, 60Hz |
| Voltage range | 187–253 V |
| Dehumidification | 5.29 pnt/day |
| SEER2 | 19.2 |
| EER2 | 10.8 |
| Minimum circuit ampacity | 3 |
| Max fuse | 15 |
| Refrigerant piping (liq/gas) | 1/4" / 1/2" |
| Indoor air flow | 429.7 / 388.5 / 259 / 217.8 |
| Indoor noise level (H/M/L) | 45 / 36 / 24 |
| Unit dimensions (W×H×D) | 37.99 × 8.46 × 12.56 |
| Packing dimensions (W×D×H) | 41.14 × 12.01 × 16.14 |
| Net / Gross weight | 24.47 / 32.63 |
| Operating range (Cooling) | 60–90 |
| Operating range (Heating) | 32–86 |
| Drainage water pipe diameter | 5/8" |
Outdoor Specs
| Spec | Details |
|---|---|
| Model | CH-RLS18MIA-230VO |
| Refrigerant type | R454B |
| Rated capacity | 18,000 BTU |
| Power source | 208–230V, 1Ph, 60Hz |
| Voltage range | 187–253 V |
| Dehumidification | 5.29 pnt/day |
| Refrigerant piping (liq/gas) | 1/4" / 1/2" |
| Max pipe length | 98.4 ft |
| Max height difference (IDU↔ODU) | 65.6 |
| Cooling capacity (Min/Max) | 18,000 (4,100~19,000) |
| Heating capacity (Min/Max) | 18,800 (6,200~20,200) |
| HSPF2-5 | 7.5 |
| HSPF2-4 | 9.6 |
| COP | 3.06 |
| Outdoor noise level | 56 |
| Outdoor air flow | 1,235.3 |
| Minimum circuit ampacity | 15 |
| Max fuse | 20 |
| Ambient temp (Heating) | 5 ~ 75 |
| Ambient temp (Cooling) | 5 ~ 122 |
| Unit dimensions (W×H×D) | 31.69 × 12.99 × 21.81 |
| Net / Gross weight | 72.31 / 78.48 |
| Packing dimensions (W×D×H) | 37.00 × 16.14 × 23.82 |
| Refrigerant precharge | 25 |
| Additional charge (1/4" liquid) | 0.16 |
Documents & Downloads
- Submittal (PDF) — CH-RLS18MIA-230VO + CH-RLS18MIA-230VI
- User Manual (PDF) — MIA (R454B)
- Remote Controller Manual (PDF)
- Video — MIA Series
- AHRI Certified: 207740527 (search AHRI directory)
- Manufacturer pages: CH-RLS18MIA-230VI, CH-RLS18MIA-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?
