Cooper&Hunter Multiple Capacity Slim Duct (6K–12K) — CH-RS06-12MDT--MS
Slim-profile ducted comfort for tight ceilings and soffits with dip-switch capacity selection and Smart Kit app control.
Overview
The Cooper&Hunter CH-RS06-12MDT--MS is a multiple-capacity slim duct indoor unit built for clean, concealed installations while still delivering reliable performance. Using R454B refrigerant, it supports single-zone setups and can be used in multi-zone applications when paired with compatible outdoor equipment. Capacity can be adjusted via the ENC1 dip switch (6K/9K/12K), helping installers match the load without changing the indoor unit. A built-in Smart Kit enables app-based control, and the refrigerant sensor supports stable operation. With medium static pressure capability, it’s a strong option when duct runs and registers require consistent airflow in compact spaces.
Highlights
- Capacity selection: ENC1 dip switch supports 6K / 9K / 12K settings for load matching.
- Slim concealed install: designed for tight spaces in ceilings, bulkheads, or wall cavities.
- Medium static performance: supports duct runs and grilles with consistent airflow (ESP 0–0.4).
- Connected control: built-in Smart Kit for app control and system management.
- Efficient + durable: TU1 copper tubing for dependable heat transfer and longevity.
What's Included
- Indoor slim duct unit: CH-RS06-12MDT--MS
- Built-in Smart Kit (C&H app control)
- Refrigerant sensor
- Support for wire controller + remote controller (as configured)
Indoor Specs
| Spec | Details |
|---|---|
| Model | CH-RS06-12MDT--MS |
| Refrigerant Type | R454B |
| System Type | Single Zone (multi-zone compatible with matching outdoor) |
| Rated Capacity Range | Selectable 6K / 9K / 12K (ENC1 dip switch) |
| SEER2 / EER2 | 20.0 / 12.0 |
| Power Source | 208–230V, 1Ph, 60Hz |
| Voltage Range | 187–253 V |
| Minimum Circuit Ampacity | 3 A |
| Max Fuse | 15 A |
| Refrigerant Piping (Liquid / Gas) | 1/4" / 3/8" |
| Dehumidification | 2.66 pints/day |
| Indoor Noise (H/M/L) | 36 / 34.5 / 32.5 dB(A) |
| Indoor Air Flow | 400.2 / 323.7 / 264.9 / 176.6 CFM |
| External Static Pressure (ESP) | 0–0.4 |
| Unit Dimensions (W×H×D) | 27.56 × 19.92 × 7.87 in |
| Unit Net / Gross Weight | 39.46 / 46.74 lb |
| Packing Dimensions (W×D×H) | 33.86 × 21.26 × 11.22 in |
| Filter Dimensions (W×D) | 23.3 × 7.24 in |
| Drain Pipe Diameter | 1" |
| Operation Range (Cooling) | 60–90 °F |
| Operation Range (Heating) | 32–86 °F |
Documents & Downloads
- Submittal — CH-RHP06F9-230VO + CH-RS06-12MDT--MS (PDF)
- Submittal — CH-RHP09-230VO + CH-RS06-12MDT--MS (PDF)
- Submittal — CH-RHP12-230VO + CH-RS06-12MDT--MS (PDF)
- Submittal — CH-RES09-230VO + CH-RS06-12MDT--MS (PDF)
- Submittal — CH-RES12-230VO + CH-RS06-12MDT--MS (PDF)
- Installation Manual — Medium Static Duct (PDF)
- Owner’s Manual — Medium Static Duct (PDF)
- Slim Duct Leaflet — R454B (PDF)
- 120N Wire Controller Owner’s Manual (PDF)
Important
Professional installation is recommended. This is an indoor unit intended to be paired with a compatible outdoor system. Confirm capacity selection settings (ENC1 dip switch), duct design/static pressure needs (ESP 0–0.4), electrical requirements (208–230V), line sizes (1/4" liquid, 3/8" gas), condensate routing (1" drain), and return/filter access before installation.
FAQs
How do I select 6K, 9K, or 12K capacity?
Is this suitable for tight ceiling installs?
Does it support app control?
What line sizes are required?
Is it single-zone or multi-zone?














































































