Cooper&Hunter High Efficiency Hyper Heat Multi-Zone R454B, 55,000 BTU (4.58 Ton) 230V Outdoor Condenser Air Conditioner, Heat Pump, Mini Split Inverter System Up To 22.2 SEER2 (2-6 Zones) No Cut-off Valve CH-RHP55M-230VO
Summary
Cooper&Hunter’s 55K BTU, 230V Hyper Heat Multi-Zone Outdoor Unit sets a new standard for reliable and efficient climate control in expansive residential spaces. Designed to support up to six individual zones, this advanced system allows for precise temperature control across multiple rooms, delivering personalized comfort tailored to the needs of each space.
With Hyper Heating technology, this outdoor unit delivers powerful and consistent performance in extreme cold, operating efficiently in ambient temperatures as low as -22°F. Its inverter technology dynamically adjusts compressor activity to match heating and cooling demand, helping optimize energy use while maintaining dependable comfort. With ratings up to 22.2 SEER2, this system combines strong efficiency with reliable year-round operation.
This model uses R454B refrigerant, a lower-GWP alternative that helps reduce environmental impact while supporting modern efficiency standards. Built for durability and flexibility, the 55K BTU Hyper Heat outdoor unit is designed for dependable operation in demanding conditions, quiet performance, and compatibility with a wide range of Cooper&Hunter indoor units.
Important
All units must be installed by a licensed HVAC professional for the warranty to be valid. Registration is required within 60 days of installation and can be completed online or by phone. This is an Outdoor Unit ONLY. Please ensure that you have selected compatible indoor unit(s) from our Indoor Units section. Unit is factory pre-charged for up to 150 ft.
What's Included
- 55,000 BTU 230V Hyper Heat Multi-Zone Outdoor Condenser Air Conditioner (CH-RHP55M-230VO)
- Installation Manual
- User’s Manual
- Manufacturer Warranty
Highlights
- Supports up to 6 zones
- Inverter Technology for precise compressor control
- Hyper Heat performance in temperatures as low as -22°F
- Up to 22.2 SEER2 efficiency
- R454B refrigerant with lower global warming potential
- High-Frequency Racer Technology helps the compressor reach maximum speed within 6 seconds on startup
- High-efficiency pipes with 54 teeth to improve heat exchange
- Intelligent Dusting Switch helps reverse the fan to clean dust, sand, and debris from the coil
- Built for large residential multi-zone applications
- Quiet operation with dependable year-round performance
Sizing and Compatibility:
This outdoor unit supports up to 6 zones. The total connected indoor capacity must remain within the approved loading range for the condenser. It is not mandatory to use all available ports on the outdoor unit; unused circuits may remain sealed when not connected to an indoor unit.
Compatible indoor unit combinations vary by model and capacity. Consult the Combination Chart for approved matchups, or contact our sales team for assistance selecting the correct indoor units for your application.
Warranty
- 7 year compressor limited warranty
- 5 year parts limited warranty
- Warranty requires installation by a licensed HVAC technician
- Registration is required within 60 days of installation
Technical Information
Model Number: CH-RHP55M-230VO
| Outdoor Model | CH-RHP55M-230VO |
| Power Supply | |
| Rated (V, Ph, Hz) | 208/230, 1, 60 |
| Cooling | |
| Rated Capacity (range) (Btu/h) | 51,000 (19,000~59,000) |
| SEER2 | 22.2 |
| Rated Current (RLA) (A) | 18.5 (10.5~24) |
| Heating | |
| Rated Capacity (range) (Btu/h) | 55,000 (20,000~59,000) |
| HSPF4 | 10.5 |
| HSPF5 | 8.5 |
| Electrical | |
| Minimum Circuit Ampacity (MCA) (A) | 43 |
| Max. Fuse (A) | 45 |
| Compressor | |
| Model | EKPQ440D1UMUB |
| Type | Twin-ROTARY |
| Brand | GMCC |
| RLA (A) | 28 |
| Input (W) | 3,430 |
| Refrigerant Oil | VG75 / 44 oz |
| Outdoor Fan Motor | |
| Qty | 2 |
| Input (W) | 85 |
| RLA (A) | 2.5 |
| Outdoor Unit | |
| Outdoor Air Flow (Max) (CFM) | 4,502.8 |
| Outdoor Noise Level (Max) (dB(A)) | 65 |
| Dimensions (W×D×H) (inch) | 37.48 x 16.34 x 52.48 |
| Packing (W×D×H) (inch) | 43.11 x 19.49 x 58.27 |
| Net/Gross Weight (lbs) | 246.47 / 276.68 |
| Refrigerant | |
| Type / Quantity (oz) | R454B / 151.68 |
| Precharge (ft) | 150 |
| Design Pressure (PSIG) | 550 / 340 |
| Refrigerant Piping | |
| Liquid Side / Gas Side (inch) | 6 x 1/4" / 4 x 3/8" + 2 x 1/2" |
| Max. Length for All Indoor Units (ft) | 262.4 |
| Max. Length for One Indoor Unit (ft) | 114.8 |
| Max. Height Difference Between Indoor and Outdoor (ft) | 49.2 |
| Max. Height Difference Between Indoor Units (ft) | 33 |
| Ambient Temperature | |
| Cooling (°F) | -22~122 |
| Heating (°F) | -22~75 |
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We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map

IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.
SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.
Shipping & Delivery
We will prepare your order within 24–48 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION
Please be informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery.
To AVOID delays, please make sure the phone number in your order details is accurate and one where you can be reached. You may also contact the carrier directly using your tracking number to schedule your delivery.
It is your responsibility to ensure a safe and secure delivery environment. We are not liable for any packages that are stolen or lost after delivery is confirmed.
Please verify your shipping address carefully. Changes to your shipping address after the freight has been shipped may result in additional fees of 15% or more, depending on freight weight and dimensions.
SMALLWARES INFORMATION
Smaller items such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves may be shipped via FedEx without a signature requirement if ordered individually.
It is your responsibility to ensure a safe delivery location. We are not liable for packages lost or stolen after delivery confirmation. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING
Please inspect your boxes carefully upon delivery. Shipments should arrive shrink-wrapped and on a pallet. If you notice any damage or signs of mishandling (such as a crushed box or forklift puncture), write comments on the delivery receipt before signing, even if the damage appears minor.
Contact us immediately if any issues arise so we can assist you promptly.
SMS Delivery Notifications
If you opted into SMS notifications, we may send you order updates or delivery reminders by text message. Message frequency may vary. Message and data rates may apply. Text STOP to opt out. Text HELP for assistance.
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