
Multi-Position Air Handler + Hyper Outdoor • R454B • 208–230V
Cooper&Hunter 24,000 BTU Hyper High Efficiency Multi Position Air Handler Unit Ducted Heat Pump Split System R454B 230V
Overview
24K multi-position air handler paired with a Hyper outdoor condenser for efficient heating and cooling. Flexible indoor installation (horizontal or vertical) plus inverter-driven operation support consistent comfort.
Highlights
System Search
Voltage
208–230V (1Ph, 60Hz)
Voltage Range
187–253V
Outdoor MCA / Max Fuse
24.9A / 25A
Indoor MCA / Max Fuse
4A / 15A
Drain Size
3/4"
- Multi-position indoor install (horizontal or vertical)
- Intelligent airflow with multi-speed fan motor (auto/manual static adjustment)
- Anti-cold air function and fast cool/heat support
- Refrigerant leak detection and wired controller support
- Hyper heating ambient range support down to -22°F
What’s Included
- Indoor unit: CH-RS24MAHU
- Outdoor unit: CH-RHP24-230VO
- Remote control and wall thermostat
- Wired controller support
- Smart kit connectivity support
- Optional auxiliary heater support (purchased separately)
Indoor Specs (CH-RS24MAHU)
| Spec | Value |
|---|---|
| Refrigerant Type | R454B |
| System Type | Single Zone |
| BTU Rated | 24,000 |
| Power Source | 208–230V, 1Ph, 60Hz |
| Voltage Range | 187–253V |
| Dehumidification | 4.8 pints/day |
| Filter Dimensions (W×D) | Field supply (unit without filter 16×20) |
| Controller | Wire controller + remote controller available |
| Refrigerant Piping (Liquid/Gas) | 3/8" / 5/8" |
| EER2 | 12 |
| SEER2 | 18.7 |
| Minimum Circuit Ampacity | 4A |
| Max Fuse | 15A |
| Indoor Noise Level (H/M/L) | 43.5 / 40 / 25.5 |
| Indoor Air Flow | 824.0 / 759.3 / 694.5 / 629.8 |
| ESP Range | 0–0.8 |
| Drainage Water Pipe Diameter | 3/4" |
| Operation Range – Heating | 32–86°F |
| Operation Range – Cooling | 60–90°F |
| Unit Dimensions (W×H×D) | 17.52 × 21.02 × 45 in |
| Packing Dimensions (W×D×H) | 20.87 × 26.57 × 48.62 in |
| Unit Net / Gross Weight | 104.28 / 125.88 lb |
Outdoor Specs (CH-RHP24-230VO)
| Spec | Value |
|---|---|
| Refrigerant Type | R454B |
| BTU Rated | 24,000 |
| Power Source | 208–230V, 1Ph, 60Hz |
| Voltage Range | 187–253V |
| Dehumidification | 5.71 pints/day |
| Max Pipe Length | 164 ft |
| Max Height Difference (Indoor↔Outdoor) | 82 ft |
| Refrigerant Piping (Liquid/Gas) | 3/8" / 5/8" |
| HSPF2-5 / HSPF2-4 | 9.8 / 13.5 |
| Cooling Capacity (Min/Max) | 24,000 (12,600–27,900) BTU/h |
| Heating Capacity (Min/Max) | 29,000 (11,800–29,700) BTU/h |
| COP | 3.42 |
| Ambient Temperature – Heating | -22 to 75°F |
| Ambient Temperature – Cooling | -22 to 122°F |
| Refrigerant Precharge | 25 |
| Outdoor Noise Level | 61.5 |
| Outdoor Air Flow | 2,235.3 |
| Minimum Circuit Ampacity | 24.9A |
| Max Fuse | 25A |
| Additional Refrigerant Charge (3/8 liquid line) | 0.32 |
| Unit Dimensions (W×H×D) | 37.24 × 16.14 × 31.89 in |
| Packing Dimensions (W×D×H) | 42.91 × 19.68 × 34.84 in |
| Unit Net / Gross Weight | 130.29 / 141.31 lb |
| AHRI | 207742320 |
Documents & Downloads
- Submittal (This Pairing): CH-RHP24-230VO + CH-RS24MAHU
- Additional Submittals (Outdoor)
- CH-RHP24-230VO + CH-PRO24MASTWM-230VI
- CH-RHP24-230VO + CH-RH24MASTWM-230VI
- CH-RHP24-230VO + CH-RS24MDT-HS
- CH-RHP24-230VO + CH-RSH24MFC
- CH-RHP24-230VO + CH-RH24MCT
- Indoor Manuals
- 120N Wire Controller — Owner’s Manual
- NR Heater — Installation Manual
- RS AHU — Installation Manual
- RS AHU — Owner Manual
- AHU Leaflet — R454B (2025)
- Outdoor Manuals
- Installation Manual — R454B Outdoor Units
- SlimDuct Leaflet — R454B
Important
- Line set: 3/8" liquid and 5/8" suction (gas).
- Max piping: 164 ft total length and 82 ft vertical separation.
- Outdoor electrical: MCA 24.9A, max fuse 25A.
- Indoor electrical: MCA 4A, max fuse 15A.
- Field-supplied filter: unit without filter is sized for 16×20.
- Support: hvacsupplies.com/pages/contact • (800) 543-8933
FAQs
What line set size does this system use?
3/8" liquid line and 5/8" suction (gas) line.
Can the indoor air handler be installed horizontally or vertically?
Yes. It supports horizontal and vertical installation.
What is the maximum piping length and vertical separation?
164 ft maximum piping length and 82 ft maximum height difference.
What are the outdoor capacity ranges?
Cooling: 24,000 (12,600–27,900) BTU/h. Heating: 29,000 (11,800–29,700) BTU/h.
How cold can it operate in heating?
Heating ambient range: -22°F to 75°F.
What electrical does it use?
208–230V, 1Ph, 60Hz. Voltage range: 187–253V. Outdoor MCA 24.9A (max fuse 25A). Indoor MCA 4A (max fuse 15A).
























































































