Cooper&Hunter Hyper Heat Multi-Zone Outdoor • R454B • Up to 4 Zones
Cooper&Hunter Hyper Heat Multi-Zone Outdoor — 28,000 BTU, R454B — CH-RVHP28M-230VO
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Overview
Cooper&Hunter’s 28K BTU Hyper Heat Multi-Zone outdoor unit delivers high-performance comfort for residential spaces with up to four zones of independent room-by-room control. Hyper Heating technology provides dependable operation in extreme cold, with heating rated down to −22 °F. Inverter technology dynamically adjusts compressor output to match zone demand for efficient, steady performance. With up to 23 SEER2 efficiency and R454B refrigerant (lower GWP vs. many conventional options), it’s built for modern, eco-conscious multi-zone installations.
Highlights
Up to 4 zones SEER2 23 · EER2 12.5 HSPF 10.5 (Region IV) · 8.5 (Region V) COP 3.8 @ 47 °F Hyper Heat to −22 °F R454B 208–230V 1Ph Max total piping 262.4 ft
- Cold-climate heating: heating operation rated down to −22 °F.
- Multi-zone control: supports up to four independent zones with compatible indoor units.
- Energy smart: inverter-driven operation with up to 23 SEER2 efficiency.
- Eco-forward refrigerant: R454B helps reduce environmental impact.
- Installer-friendly: generous piping allowances for flexible layouts (within design limits).
ModelCH-RVHP28M-230VO
ZonesUp to 4
Outdoor Sound61 dB(A)
Lines4× 1/4″ liquid · (3× 3/8″ + 1× 1/2″) gas
What's Included
- Outdoor unit CH-RVHP28M-230VO
- Owner / installation documentation
Pair only with compatible Cooper&Hunter multi-zone indoor units. Confirm zone combinations, piping, and length limits before installation.
Indoor Specs
| Spec | Details |
|---|---|
| System type | Hyper Heat multi-zone outdoor unit |
| Zones supported | Up to 4 independent zones (depends on indoor unit selection) |
| Refrigerant piping | 4 circuits: 4× 1/4″ liquid · gas connections are 3× 3/8″ + 1× 1/2″ |
| Max total pipe length | 262.4 ft |
| Max length per indoor unit | 114.8 ft |
| Max height difference (IDU↔ODU) | 49.2 ft |
| Max height difference (between indoor units) | 33 ft |
| Combination guidance | Use the provided Multi-Zone Combination PDF to confirm valid indoor mixes |
Indoor-unit capacities, controls, and features depend on the specific indoor models selected for each zone.
Outdoor Specs
| Spec | Details |
|---|---|
| Model | CH-RVHP28M-230VO |
| Power | 208/230 V, 1-Phase, 60 Hz |
| Voltage range | 187–253 V |
| Cooling capacity (range) | 7,200–37,000 BTU/h |
| Cooling current (rated) | 9.5 A |
| SEER2 / EER2 | 23 / 12.5 |
| Heating capacity @ 47 °F (range) | 8,400–36,000 BTU/h |
| Heating current @ 47 °F (rated) | 9.1 A |
| COP @ 47 °F | 3.8 W/W |
| HSPF (Region IV / V) | 10.5 / 8.5 |
| Heating capacity @ 5 °F (rated) | 27,000 BTU/h |
| MCA / Max fuse | 30 A / 35 A |
| Outdoor airflow (max) | 2,148.4 CFM |
| Outdoor sound | 61 dB(A) |
| Unit size (W×D×H) | 37.24 × 16.14 × 31.89 in |
| Packing size (W×D×H) | 42.91 × 19.68 × 34.84 in |
| Net / Gross weight | 168.43 / 179.67 lb |
| Refrigerant / Charge | R454B / 120.63 oz |
| Factory precharge | 100 ft |
| Additional refrigerant charge | 0.16 oz/ft |
| Design pressure | 550 / 340 PSIG |
| Ambient range (cool / heat) | −22–122 °F / −22–75 °F |
| Line sizes | Liquid: 4× 1/4″ · Gas: 3× 3/8″ + 1× 1/2″ |
| Max piping (total / per indoor) | 262.4 ft / 114.8 ft |
| Max height difference | IDU↔ODU: 49.2 ft · Between IDUs: 33 ft |
Documents & Downloads
- CH-RVHP28M-230VO Submittal (PDF)
- Installation Manual (PDF)
- RVHP Multi-Zone Units Installation Manual (PDF)
- Multi-Zone Combination — HYPER (PDF)
AHRI certification numbers (reference): Ducted 210799632 · Non-Ducted 210799631 · Mixed 210799633.
Important
Install by a licensed HVAC professional. Confirm zone combinations, electrical requirements (187–253 V), MCA/max-fuse, line sizes (including the 1/2″ gas circuit), total/branch piping limits, and ambient operating ranges (down to −22 °F) before commissioning.
FAQs
How many zones can this support?
Up to four independent zones with compatible Cooper&Hunter multi-zone indoor units.
How cold can it heat in Hyper Heat mode?
Heating operation is rated down to −22 °F.
What line sizes are required?
Four circuits total: 4× 1/4″ liquid and gas connections of 3× 3/8″ plus 1× 1/2″.
What are the power requirements?
208/230 V, single-phase, 60 Hz. Voltage range 187–253 V. MCA 30 A. Max fuse 35 A.
What are the piping limits?
Up to 262.4 ft total piping, and up to 114.8 ft for a single indoor unit run, within system design limits.
What refrigerant does it use?
R454B (factory charge: 120.63 oz; precharge: 100 ft).
